Lot of changes
This commit is contained in:
@@ -7,4 +7,5 @@ seaborn
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statsmodels
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lightgbm
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prettytable
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clearml
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clearml
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properscoring
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@@ -2,8 +2,16 @@ import torch
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from torch.utils.data import Dataset, DataLoader
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import pandas as pd
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class NrvDataset(Dataset):
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def __init__(self, dataframe, data_config, full_day_skip: bool = False, sequence_length=96, predict_sequence_length=96):
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def __init__(
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self,
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dataframe,
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data_config,
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full_day_skip: bool = False,
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sequence_length=96,
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predict_sequence_length=96,
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):
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self.data_config = data_config
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self.dataframe = dataframe
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self.full_day_skip = full_day_skip
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@@ -11,26 +19,40 @@ class NrvDataset(Dataset):
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# reset dataframe index
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self.dataframe.reset_index(drop=True, inplace=True)
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self.nrv = torch.tensor(dataframe['nrv'].to_numpy(), dtype=torch.float32)
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self.load_forecast = torch.tensor(dataframe['load_forecast'].to_numpy(), dtype=torch.float32)
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self.total_load = torch.tensor(dataframe['total_load'].to_numpy(), dtype=torch.float32)
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self.pv_gen_forecast = torch.tensor(dataframe['pv_forecast'].to_numpy(), dtype=torch.float32)
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self.wind_gen_forecast = torch.tensor(dataframe['wind_forecast'].to_numpy(), dtype=torch.float32)
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self.nrv = torch.tensor(dataframe["nrv"].to_numpy(), dtype=torch.float32)
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self.load_forecast = torch.tensor(
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dataframe["load_forecast"].to_numpy(), dtype=torch.float32
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)
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self.total_load = torch.tensor(
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dataframe["total_load"].to_numpy(), dtype=torch.float32
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)
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self.pv_gen_forecast = torch.tensor(
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dataframe["pv_forecast"].to_numpy(), dtype=torch.float32
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)
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self.wind_gen_forecast = torch.tensor(
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dataframe["wind_forecast"].to_numpy(), dtype=torch.float32
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)
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self.sequence_length = sequence_length
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self.predict_sequence_length = predict_sequence_length
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self.samples_to_skip = self.skip_samples()
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total_indices = set(range(len(self.nrv) - self.sequence_length - self.predict_sequence_length))
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total_indices = set(
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range(len(self.nrv) - self.sequence_length - self.predict_sequence_length)
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)
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self.valid_indices = sorted(list(total_indices - set(self.samples_to_skip)))
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### TODO: Option to only use full day samples ###
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### skip all samples between is the easiest way I think (not most efficient though) ###
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def skip_samples(self):
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nan_rows = self.dataframe[self.dataframe.isnull().any(axis=1)]
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nan_indices = nan_rows.index
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skip_indices = [list(range(idx-self.sequence_length-self.predict_sequence_length, idx+1)) for idx in nan_indices]
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skip_indices = [
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list(
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range(
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idx - self.sequence_length - self.predict_sequence_length, idx + 1
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)
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)
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for idx in nan_indices
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]
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skip_indices = [item for sublist in skip_indices for item in sublist]
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skip_indices = list(set(skip_indices))
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@@ -39,7 +61,9 @@ class NrvDataset(Dataset):
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# add indices that are not the start of a day (00:15) to the skip indices (use datetime column)
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# get indices of all 00:15 timestamps
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if self.full_day_skip:
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start_of_day_indices = self.dataframe[self.dataframe['datetime'].dt.time == pd.Timestamp('00:15:00').time()].index
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start_of_day_indices = self.dataframe[
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self.dataframe["datetime"].dt.time == pd.Timestamp("00:15:00").time()
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].index
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skip_indices.extend(start_of_day_indices)
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skip_indices = list(set(skip_indices))
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@@ -47,47 +71,75 @@ class NrvDataset(Dataset):
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def __len__(self):
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return len(self.valid_indices)
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def __getitem__(self, idx):
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actual_idx = self.valid_indices[idx]
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features = []
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if self.data_config.NRV_HISTORY:
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nrv = self.nrv[actual_idx:actual_idx+self.sequence_length]
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nrv = self.nrv[actual_idx : actual_idx + self.sequence_length]
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features.append(nrv.view(-1))
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if self.data_config.LOAD_HISTORY:
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load_history = self.total_load[actual_idx:actual_idx+self.sequence_length]
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load_history = self.total_load[
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actual_idx : actual_idx + self.sequence_length
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]
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features.append(load_history.view(-1))
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if self.data_config.PV_HISTORY:
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pv_history = self.pv_gen_forecast[actual_idx:actual_idx+self.sequence_length]
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pv_history = self.pv_gen_forecast[
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actual_idx : actual_idx + self.sequence_length
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]
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features.append(pv_history.view(-1))
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if self.data_config.WIND_HISTORY:
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wind_history = self.wind_gen_forecast[actual_idx:actual_idx+self.sequence_length]
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wind_history = self.wind_gen_forecast[
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actual_idx : actual_idx + self.sequence_length
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]
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features.append(wind_history.view(-1))
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if self.data_config.LOAD_FORECAST:
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load_forecast = self.load_forecast[actual_idx+self.sequence_length:actual_idx+self.sequence_length+self.predict_sequence_length]
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load_forecast = self.load_forecast[
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actual_idx
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+ self.sequence_length : actual_idx
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+ self.sequence_length
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+ self.predict_sequence_length
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]
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features.append(load_forecast.view(-1))
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if self.data_config.PV_FORECAST:
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pv_forecast = self.pv_gen_forecast[actual_idx+self.sequence_length:actual_idx+self.sequence_length+self.predict_sequence_length]
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pv_forecast = self.pv_gen_forecast[
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actual_idx
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+ self.sequence_length : actual_idx
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+ self.sequence_length
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+ self.predict_sequence_length
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]
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features.append(pv_forecast.view(-1))
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if self.data_config.WIND_FORECAST:
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wind_forecast = self.wind_gen_forecast[actual_idx+self.sequence_length:actual_idx+self.sequence_length+self.predict_sequence_length]
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wind_forecast = self.wind_gen_forecast[
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actual_idx
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+ self.sequence_length : actual_idx
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+ self.sequence_length
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+ self.predict_sequence_length
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]
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features.append(wind_forecast.view(-1))
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if not features:
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raise ValueError("No features are configured to be included in the dataset.")
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raise ValueError(
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"No features are configured to be included in the dataset."
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)
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# Concatenate along dimension 0 to create a one-dimensional feature vector
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all_features = torch.cat(features, dim=0)
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# Target sequence, flattened if necessary
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nrv_target = self.nrv[actual_idx+self.sequence_length:actual_idx+self.sequence_length+self.predict_sequence_length].view(-1)
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nrv_target = self.nrv[
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actual_idx
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+ self.sequence_length : actual_idx
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+ self.sequence_length
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+ self.predict_sequence_length
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].view(-1)
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# check if nan values are present
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if torch.isnan(all_features).any():
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@@ -103,35 +155,53 @@ class NrvDataset(Dataset):
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# we already have the NRV history with the newly predicted values, so we don't need to include the last 96 values
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if self.data_config.LOAD_HISTORY:
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load_history = self.total_load[idx:idx+self.sequence_length]
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load_history = self.total_load[idx : idx + self.sequence_length]
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features.append(load_history.view(-1))
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if self.data_config.PV_HISTORY:
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pv_history = self.pv_gen_forecast[idx:idx+self.sequence_length]
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pv_history = self.pv_gen_forecast[idx : idx + self.sequence_length]
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features.append(pv_history.view(-1))
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if self.data_config.WIND_HISTORY:
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wind_history = self.wind_gen_forecast[idx:idx+self.sequence_length]
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wind_history = self.wind_gen_forecast[idx : idx + self.sequence_length]
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features.append(wind_history.view(-1))
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if self.data_config.LOAD_FORECAST:
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load_forecast = self.load_forecast[idx+self.sequence_length:idx+self.sequence_length+self.predict_sequence_length]
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load_forecast = self.load_forecast[
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idx
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+ self.sequence_length : idx
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+ self.sequence_length
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+ self.predict_sequence_length
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]
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features.append(load_forecast.view(-1))
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if self.data_config.PV_FORECAST:
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pv_forecast = self.pv_gen_forecast[idx+self.sequence_length:idx+self.sequence_length+self.predict_sequence_length]
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pv_forecast = self.pv_gen_forecast[
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idx
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+ self.sequence_length : idx
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+ self.sequence_length
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+ self.predict_sequence_length
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]
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features.append(pv_forecast.view(-1))
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if self.data_config.WIND_FORECAST:
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wind_forecast = self.wind_gen_forecast[idx+self.sequence_length:idx+self.sequence_length+self.predict_sequence_length]
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wind_forecast = self.wind_gen_forecast[
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idx
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+ self.sequence_length : idx
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+ self.sequence_length
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+ self.predict_sequence_length
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]
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features.append(wind_forecast.view(-1))
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target = self.nrv[idx+self.sequence_length:idx+self.sequence_length+self.predict_sequence_length]
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target = self.nrv[
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idx
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+ self.sequence_length : idx
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+ self.sequence_length
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+ self.predict_sequence_length
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]
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if len(features) == 0:
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return None, target
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all_features = torch.cat(features, dim=0)
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return all_features, target
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return all_features, target
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@@ -12,6 +12,7 @@ forecast_data_path = "../../data/load_forecast.csv"
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pv_forecast_data_path = "../../data/pv_gen_forecast.csv"
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wind_forecast_data_path = "../../data/wind_gen_forecast.csv"
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class DataConfig:
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def __init__(self):
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self.NRV_HISTORY: bool = True
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@@ -28,11 +29,20 @@ class DataConfig:
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self.WIND_FORECAST: bool = False
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self.WIND_HISTORY: bool = False
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### TIME ###
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self.YEAR: bool = False
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self.DAY: bool = False
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self.QUARTER: bool = False
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class DataProcessor:
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def __init__(self, data_config: DataConfig):
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self.batch_size = 2048
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self.train_range = (-np.inf, datetime(year=2022, month=11, day=30, tzinfo=pytz.UTC))
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self.train_range = (
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-np.inf,
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datetime(year=2022, month=11, day=30, tzinfo=pytz.UTC),
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)
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self.test_range = (datetime(year=2023, month=1, day=1, tzinfo=pytz.UTC), np.inf)
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self.update_range_str()
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@@ -42,9 +52,17 @@ class DataProcessor:
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self.pv_forecast = self.get_pv_forecast()
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self.wind_forecast = self.get_wind_forecast()
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self.all_features = self.history_features.merge(self.future_features, on='datetime', how='left')
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self.all_features = self.all_features.merge(self.pv_forecast, on='datetime', how='left')
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self.all_features = self.all_features.merge(self.wind_forecast, on='datetime', how='left')
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self.all_features = self.history_features.merge(
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self.future_features, on="datetime", how="left"
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)
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self.all_features = self.all_features.merge(
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self.pv_forecast, on="datetime", how="left"
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)
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self.all_features = self.all_features.merge(
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self.wind_forecast, on="datetime", how="left"
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)
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self.output_size = 96
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self.data_config = data_config
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@@ -59,6 +77,9 @@ class DataProcessor:
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def set_full_day_skip(self, full_day_skip: bool):
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self.full_day_skip = full_day_skip
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def set_output_size(self, output_size: int):
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self.output_size = output_size
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def set_train_range(self, train_range: tuple):
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self.train_range = train_range
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self.update_range_str()
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@@ -68,106 +89,178 @@ class DataProcessor:
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self.update_range_str()
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def update_range_str(self):
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self.train_range_start = str(self.train_range[0]) if self.train_range[0] != -np.inf else "-inf"
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self.train_range_end = str(self.train_range[1]) if self.train_range[1] != np.inf else "inf"
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self.test_range_start = str(self.test_range[0]) if self.test_range[0] != -np.inf else "-inf"
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self.test_range_end = str(self.test_range[1]) if self.test_range[1] != np.inf else "inf"
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self.train_range_start = (
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str(self.train_range[0]) if self.train_range[0] != -np.inf else "-inf"
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)
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self.train_range_end = (
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str(self.train_range[1]) if self.train_range[1] != np.inf else "inf"
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)
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self.test_range_start = (
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str(self.test_range[0]) if self.test_range[0] != -np.inf else "-inf"
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)
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self.test_range_end = (
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str(self.test_range[1]) if self.test_range[1] != np.inf else "inf"
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)
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def get_nrv_history(self):
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df = pd.read_csv(history_data_path, delimiter=';')
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df = df[['datetime', 'netregulationvolume']]
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df = df.rename(columns={'netregulationvolume': 'nrv'})
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df['datetime'] = pd.to_datetime(df['datetime'])
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counts = df['datetime'].dt.date.value_counts().sort_index()
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df = df[df['datetime'].dt.date.isin(counts[counts == 96].index)]
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df = pd.read_csv(history_data_path, delimiter=";")
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df = df[["datetime", "netregulationvolume"]]
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df = df.rename(columns={"netregulationvolume": "nrv"})
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df["datetime"] = pd.to_datetime(df["datetime"])
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counts = df["datetime"].dt.date.value_counts().sort_index()
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df = df[df["datetime"].dt.date.isin(counts[counts == 96].index)]
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df.sort_values(by="datetime", inplace=True)
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return df
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def get_load_forecast(self):
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df = pd.read_csv(forecast_data_path, delimiter=';')
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df = df.rename(columns={'Day-ahead 6PM forecast': 'load_forecast', 'Datetime': 'datetime', 'Total Load': 'total_load'})
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df = df[['datetime', 'load_forecast', 'total_load']]
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df['datetime'] = pd.to_datetime(df['datetime'], utc=True)
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df = pd.read_csv(forecast_data_path, delimiter=";")
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df = df.rename(
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columns={
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"Day-ahead 6PM forecast": "load_forecast",
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"Datetime": "datetime",
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"Total Load": "total_load",
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}
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)
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df = df[["datetime", "load_forecast", "total_load"]]
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df["datetime"] = pd.to_datetime(df["datetime"], utc=True)
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df.sort_values(by="datetime", inplace=True)
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return df
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def get_pv_forecast(self):
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df = pd.read_csv(pv_forecast_data_path, delimiter=';')
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df = pd.read_csv(pv_forecast_data_path, delimiter=";")
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df = df.rename(columns={'dayahead11hforecast': 'pv_forecast', 'Datetime': 'datetime'})
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df = df[['datetime', 'pv_forecast']]
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df = df.rename(
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columns={"dayahead11hforecast": "pv_forecast", "Datetime": "datetime"}
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)
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df = df[["datetime", "pv_forecast"]]
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df = df.groupby('datetime').mean().reset_index()
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df['datetime'] = pd.to_datetime(df['datetime'], utc=True)
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df = df.groupby("datetime").mean().reset_index()
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df["datetime"] = pd.to_datetime(df["datetime"], utc=True)
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df.sort_values(by="datetime", inplace=True)
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return df
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def get_wind_forecast(self):
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df = pd.read_csv(wind_forecast_data_path, delimiter=';')
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df = pd.read_csv(wind_forecast_data_path, delimiter=";")
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df = df.rename(columns={'dayaheadforecast': 'wind_forecast', 'datetime': 'datetime'})
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df = df[['datetime', 'wind_forecast']]
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df = df.rename(
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columns={"dayaheadforecast": "wind_forecast", "datetime": "datetime"}
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)
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df = df[["datetime", "wind_forecast"]]
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# remove nan rows
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df = df[~df['wind_forecast'].isnull()]
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df = df[~df["wind_forecast"].isnull()]
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df = df.groupby('datetime').mean().reset_index()
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df['datetime'] = pd.to_datetime(df['datetime'], utc=True)
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df = df.groupby("datetime").mean().reset_index()
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df["datetime"] = pd.to_datetime(df["datetime"], utc=True)
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df.sort_values(by="datetime", inplace=True)
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return df
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def set_batch_size(self, batch_size: int):
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self.batch_size = batch_size
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def get_dataloader(self, dataset, shuffle: bool = True):
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batch_size = len(dataset) if self.batch_size is None else self.batch_size
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return torch.utils.data.DataLoader(dataset, batch_size=batch_size, shuffle=shuffle, num_workers=4)
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return torch.utils.data.DataLoader(
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dataset, batch_size=batch_size, shuffle=shuffle, num_workers=4
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)
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|
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def get_train_dataloader(self, transform: bool = True, predict_sequence_length: int = 96):
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def get_train_dataloader(
|
||||
self, transform: bool = True, predict_sequence_length: int = 96
|
||||
):
|
||||
train_df = self.all_features.copy()
|
||||
|
||||
if self.train_range[0] != -np.inf:
|
||||
train_df = train_df[(train_df['datetime'] >= self.train_range[0])]
|
||||
|
||||
if self.train_range[1] != np.inf:
|
||||
train_df = train_df[(train_df['datetime'] <= self.train_range[1])]
|
||||
train_df = train_df[(train_df["datetime"] >= self.train_range[0])]
|
||||
|
||||
if self.train_range[1] != np.inf:
|
||||
train_df = train_df[(train_df["datetime"] <= self.train_range[1])]
|
||||
|
||||
if transform:
|
||||
train_df['nrv'] = self.nrv_scaler.fit_transform(train_df['nrv'].values.reshape(-1, 1)).reshape(-1)
|
||||
train_df['load_forecast'] = self.load_forecast_scaler.fit_transform(train_df['load_forecast'].values.reshape(-1, 1)).reshape(-1)
|
||||
train_df['total_load'] = self.load_forecast_scaler.transform(train_df['total_load'].values.reshape(-1, 1)).reshape(-1)
|
||||
|
||||
train_dataset = NrvDataset(train_df, data_config=self.data_config, full_day_skip=self.full_day_skip, predict_sequence_length=predict_sequence_length)
|
||||
train_df["nrv"] = self.nrv_scaler.fit_transform(
|
||||
train_df["nrv"].values.reshape(-1, 1)
|
||||
).reshape(-1)
|
||||
train_df["load_forecast"] = self.load_forecast_scaler.fit_transform(
|
||||
train_df["load_forecast"].values.reshape(-1, 1)
|
||||
).reshape(-1)
|
||||
train_df["total_load"] = self.load_forecast_scaler.transform(
|
||||
train_df["total_load"].values.reshape(-1, 1)
|
||||
).reshape(-1)
|
||||
|
||||
train_dataset = NrvDataset(
|
||||
train_df,
|
||||
data_config=self.data_config,
|
||||
full_day_skip=self.full_day_skip,
|
||||
predict_sequence_length=predict_sequence_length,
|
||||
)
|
||||
return self.get_dataloader(train_dataset)
|
||||
|
||||
def get_test_dataloader(self, transform: bool = True, predict_sequence_length: int = 96):
|
||||
|
||||
def get_test_dataloader(
|
||||
self, transform: bool = True, predict_sequence_length: int = 96
|
||||
):
|
||||
test_df = self.all_features.copy()
|
||||
|
||||
if self.test_range[0] != -np.inf:
|
||||
test_df = test_df[(test_df['datetime'] >= self.test_range[0])]
|
||||
|
||||
if self.test_range[1] != np.inf:
|
||||
test_df = test_df[(test_df['datetime'] <= self.test_range[1])]
|
||||
test_df = test_df[(test_df["datetime"] >= self.test_range[0])]
|
||||
|
||||
if self.test_range[1] != np.inf:
|
||||
test_df = test_df[(test_df["datetime"] <= self.test_range[1])]
|
||||
|
||||
if transform:
|
||||
test_df['nrv'] = self.nrv_scaler.transform(test_df['nrv'].values.reshape(-1, 1)).reshape(-1)
|
||||
test_df['load_forecast'] = self.load_forecast_scaler.transform(test_df['load_forecast'].values.reshape(-1, 1)).reshape(-1)
|
||||
test_df['total_load'] = self.load_forecast_scaler.transform(test_df['total_load'].values.reshape(-1, 1)).reshape(-1)
|
||||
test_df["nrv"] = self.nrv_scaler.transform(
|
||||
test_df["nrv"].values.reshape(-1, 1)
|
||||
).reshape(-1)
|
||||
test_df["load_forecast"] = self.load_forecast_scaler.transform(
|
||||
test_df["load_forecast"].values.reshape(-1, 1)
|
||||
).reshape(-1)
|
||||
test_df["total_load"] = self.load_forecast_scaler.transform(
|
||||
test_df["total_load"].values.reshape(-1, 1)
|
||||
).reshape(-1)
|
||||
|
||||
test_dataset = NrvDataset(test_df, data_config=self.data_config, full_day_skip=self.full_day_skip, predict_sequence_length=predict_sequence_length)
|
||||
test_dataset = NrvDataset(
|
||||
test_df,
|
||||
data_config=self.data_config,
|
||||
full_day_skip=self.full_day_skip,
|
||||
predict_sequence_length=predict_sequence_length,
|
||||
)
|
||||
return self.get_dataloader(test_dataset, shuffle=False)
|
||||
|
||||
|
||||
def get_dataloaders(self, transform: bool = True, predict_sequence_length: int = 96):
|
||||
return self.get_train_dataloader(transform=transform, predict_sequence_length=predict_sequence_length), self.get_test_dataloader(transform=transform, predict_sequence_length=predict_sequence_length)
|
||||
|
||||
def inverse_transform(self, tensor: torch.Tensor):
|
||||
return self.nrv_scaler.inverse_transform(tensor.cpu().numpy()).reshape(-1)
|
||||
|
||||
|
||||
def get_dataloaders(
|
||||
self, transform: bool = True, predict_sequence_length: int = 96
|
||||
):
|
||||
return self.get_train_dataloader(
|
||||
transform=transform, predict_sequence_length=predict_sequence_length
|
||||
), self.get_test_dataloader(
|
||||
transform=transform, predict_sequence_length=predict_sequence_length
|
||||
)
|
||||
|
||||
def inverse_transform(self, input_data):
|
||||
try:
|
||||
if isinstance(input_data, torch.Tensor):
|
||||
if input_data.is_cuda:
|
||||
input_data = input_data.cpu()
|
||||
input_np = input_data.detach().numpy() # Convert to numpy array
|
||||
elif isinstance(input_data, np.ndarray):
|
||||
input_np = input_data
|
||||
else:
|
||||
raise TypeError("Input must be a PyTorch tensor or a NumPy array")
|
||||
|
||||
# Store the original shape
|
||||
original_shape = input_np.shape
|
||||
input_2d = input_np.reshape(-1, original_shape[-1])
|
||||
transformed_2d = self.nrv_scaler.inverse_transform(input_2d)
|
||||
|
||||
if isinstance(input_data, torch.Tensor):
|
||||
return torch.from_numpy(transformed_2d).view(original_shape)
|
||||
else:
|
||||
return transformed_2d.reshape(original_shape)
|
||||
except Exception as e:
|
||||
raise RuntimeError(f"Error in inverse_transform: {e}") from e
|
||||
|
||||
def get_input_size(self):
|
||||
data_loader = self.get_train_dataloader()
|
||||
data_loader = self.get_train_dataloader(
|
||||
predict_sequence_length=self.output_size
|
||||
)
|
||||
input, _ = next(iter(data_loader))
|
||||
return input.shape[-1]
|
||||
|
||||
@@ -1 +1,2 @@
|
||||
from .pinball_loss import PinballLoss, NonAutoRegressivePinballLoss
|
||||
from .pinball_loss import PinballLoss, NonAutoRegressivePinballLoss
|
||||
from .crps_metric import CRPSLoss
|
||||
|
||||
29
src/losses/crps_metric.py
Normal file
29
src/losses/crps_metric.py
Normal file
@@ -0,0 +1,29 @@
|
||||
import torch
|
||||
from torch import nn
|
||||
import torch
|
||||
|
||||
|
||||
class CRPSLoss(nn.Module):
|
||||
def __init__(self, quantiles):
|
||||
super(CRPSLoss, self).__init__()
|
||||
|
||||
if not torch.is_tensor(quantiles):
|
||||
quantiles = torch.tensor(quantiles, dtype=torch.float32)
|
||||
self.quantiles_tensor = quantiles
|
||||
|
||||
def forward(self, preds, target):
|
||||
# preds shape: [batch_size, num_quantiles]
|
||||
|
||||
# unsqueeze target
|
||||
target = target.unsqueeze(-1)
|
||||
|
||||
mask = (preds > target).float()
|
||||
test = self.quantiles_tensor - mask
|
||||
# square them
|
||||
test = test * test
|
||||
crps = torch.trapz(test, x=preds)
|
||||
|
||||
# mean over batch
|
||||
crps = torch.mean(crps)
|
||||
|
||||
return crps
|
||||
196123
src/notebooks/training.ipynb
196123
src/notebooks/training.ipynb
File diff suppressed because it is too large
Load Diff
@@ -10,13 +10,39 @@ from plotly.subplots import make_subplots
|
||||
from trainers.trainer import Trainer
|
||||
from tqdm import tqdm
|
||||
|
||||
|
||||
class AutoRegressiveTrainer(Trainer):
|
||||
def __init__(
|
||||
self,
|
||||
model: torch.nn.Module,
|
||||
optimizer: torch.optim.Optimizer,
|
||||
criterion: torch.nn.Module,
|
||||
data_processor: DataProcessor,
|
||||
device: torch.device,
|
||||
clearml_helper: ClearMLHelper = None,
|
||||
debug: bool = True,
|
||||
):
|
||||
super().__init__(
|
||||
model=model,
|
||||
optimizer=optimizer,
|
||||
criterion=criterion,
|
||||
data_processor=data_processor,
|
||||
device=device,
|
||||
clearml_helper=clearml_helper,
|
||||
debug=debug,
|
||||
)
|
||||
self.model.output_size = 1
|
||||
|
||||
def debug_plots(self, task, train: bool, data_loader, sample_indices, epoch):
|
||||
num_samples = len(sample_indices)
|
||||
rows = num_samples # One row per sample since we only want one column
|
||||
cols = 1
|
||||
|
||||
fig = make_subplots(rows=rows, cols=cols, subplot_titles=[f'Sample {i+1}' for i in range(num_samples)])
|
||||
|
||||
fig = make_subplots(
|
||||
rows=rows,
|
||||
cols=cols,
|
||||
subplot_titles=[f"Sample {i+1}" for i in range(num_samples)],
|
||||
)
|
||||
|
||||
for i, idx in enumerate(sample_indices):
|
||||
auto_regressive_output = self.auto_regressive(data_loader, idx)
|
||||
@@ -26,27 +52,30 @@ class AutoRegressiveTrainer(Trainer):
|
||||
initial, predictions, _, target = auto_regressive_output
|
||||
|
||||
sub_fig = self.get_plot(initial, target, predictions, show_legend=(i == 0))
|
||||
|
||||
|
||||
row = i + 1
|
||||
col = 1
|
||||
|
||||
|
||||
for trace in sub_fig.data:
|
||||
fig.add_trace(trace, row=row, col=col)
|
||||
|
||||
loss = self.criterion(predictions.to(self.device), target.to(self.device)).item()
|
||||
loss = self.criterion(
|
||||
predictions.to(self.device), target.to(self.device)
|
||||
).item()
|
||||
|
||||
fig['layout']['annotations'][i].update(text=f"{loss.__class__.__name__}: {loss:.6f}")
|
||||
fig["layout"]["annotations"][i].update(
|
||||
text=f"{loss.__class__.__name__}: {loss:.6f}"
|
||||
)
|
||||
|
||||
# y axis same for all plots
|
||||
fig.update_yaxes(range=[-1, 1], col=1)
|
||||
|
||||
|
||||
fig.update_layout(height=300 * rows)
|
||||
task.get_logger().report_plotly(
|
||||
title=f"{'Training' if train else 'Test'} Samples",
|
||||
series="full_day",
|
||||
iteration=epoch,
|
||||
figure=fig
|
||||
figure=fig,
|
||||
)
|
||||
|
||||
def auto_regressive(self, data_loader, idx, sequence_length: int = 96):
|
||||
@@ -61,14 +90,25 @@ class AutoRegressiveTrainer(Trainer):
|
||||
|
||||
target_full.append(target)
|
||||
with torch.no_grad():
|
||||
print(prev_features.shape)
|
||||
prediction = self.model(prev_features.unsqueeze(0))
|
||||
predictions_full.append(prediction.squeeze(-1))
|
||||
|
||||
for i in range(sequence_length - 1):
|
||||
new_features = torch.cat((prev_features[1:97].cpu(), prediction.squeeze(-1).cpu()), dim=0)
|
||||
new_features = torch.cat(
|
||||
(
|
||||
prev_features[1:96].cpu(),
|
||||
prediction.squeeze(-1).cpu(),
|
||||
),
|
||||
dim=0,
|
||||
)
|
||||
|
||||
print(new_features.shape)
|
||||
|
||||
# get the other needed features
|
||||
other_features, new_target = data_loader.dataset.random_day_autoregressive(idx + i + 1)
|
||||
other_features, new_target = data_loader.dataset.random_day_autoregressive(
|
||||
idx + i + 1
|
||||
)
|
||||
|
||||
if other_features is not None:
|
||||
prev_features = torch.cat((new_features, other_features), dim=0)
|
||||
@@ -80,14 +120,20 @@ class AutoRegressiveTrainer(Trainer):
|
||||
|
||||
# predict
|
||||
with torch.no_grad():
|
||||
prediction = self.model(new_features.unsqueeze(0).to(self.device))
|
||||
prediction = self.model(prev_features.unsqueeze(0).to(self.device))
|
||||
predictions_full.append(prediction.squeeze(-1))
|
||||
|
||||
return initial_sequence.cpu(), torch.stack(predictions_full).cpu(), torch.stack(target_full).cpu()
|
||||
|
||||
return (
|
||||
initial_sequence.cpu(),
|
||||
torch.stack(predictions_full).cpu(),
|
||||
torch.stack(target_full).cpu(),
|
||||
)
|
||||
|
||||
def log_final_metrics(self, task, dataloader, train: bool = True):
|
||||
metrics = { metric.__class__.__name__: 0.0 for metric in self.metrics_to_track }
|
||||
transformed_metrics = { metric.__class__.__name__: 0.0 for metric in self.metrics_to_track }
|
||||
metrics = {metric.__class__.__name__: 0.0 for metric in self.metrics_to_track}
|
||||
transformed_metrics = {
|
||||
metric.__class__.__name__: 0.0 for metric in self.metrics_to_track
|
||||
}
|
||||
|
||||
with torch.no_grad():
|
||||
# iterate idx over dataset
|
||||
@@ -96,15 +142,23 @@ class AutoRegressiveTrainer(Trainer):
|
||||
for idx in tqdm(range(total_amount_samples)):
|
||||
_, outputs, targets = self.auto_regressive(dataloader, idx)
|
||||
|
||||
inversed_outputs = torch.tensor(self.data_processor.inverse_transform(outputs))
|
||||
inversed_inputs = torch.tensor(self.data_processor.inverse_transform(targets))
|
||||
inversed_outputs = torch.tensor(
|
||||
self.data_processor.inverse_transform(outputs)
|
||||
)
|
||||
inversed_inputs = torch.tensor(
|
||||
self.data_processor.inverse_transform(targets)
|
||||
)
|
||||
|
||||
outputs = outputs.to(self.device)
|
||||
targets = targets.to(self.device)
|
||||
|
||||
for metric in self.metrics_to_track:
|
||||
transformed_metrics[metric.__class__.__name__] += metric(outputs, targets)
|
||||
metrics[metric.__class__.__name__] += metric(inversed_outputs, inversed_inputs)
|
||||
transformed_metrics[metric.__class__.__name__] += metric(
|
||||
outputs, targets
|
||||
)
|
||||
metrics[metric.__class__.__name__] += metric(
|
||||
inversed_outputs, inversed_inputs
|
||||
)
|
||||
|
||||
for metric in self.metrics_to_track:
|
||||
metrics[metric.__class__.__name__] /= total_amount_samples
|
||||
@@ -112,16 +166,20 @@ class AutoRegressiveTrainer(Trainer):
|
||||
|
||||
for metric_name, metric_value in metrics.items():
|
||||
if train:
|
||||
metric_name = f'train_{metric_name}'
|
||||
metric_name = f"train_{metric_name}"
|
||||
else:
|
||||
metric_name = f'test_{metric_name}'
|
||||
|
||||
task.get_logger().report_single_value(name=metric_name, value=metric_value)
|
||||
metric_name = f"test_{metric_name}"
|
||||
|
||||
task.get_logger().report_single_value(
|
||||
name=metric_name, value=metric_value
|
||||
)
|
||||
|
||||
for metric_name, metric_value in transformed_metrics.items():
|
||||
if train:
|
||||
metric_name = f'train_transformed_{metric_name}'
|
||||
metric_name = f"train_transformed_{metric_name}"
|
||||
else:
|
||||
metric_name = f'test_transformed_{metric_name}'
|
||||
metric_name = f"test_transformed_{metric_name}"
|
||||
|
||||
task.get_logger().report_single_value(name=metric_name, value=metric_value)
|
||||
task.get_logger().report_single_value(
|
||||
name=metric_name, value=metric_value
|
||||
)
|
||||
|
||||
@@ -1,11 +1,16 @@
|
||||
from losses import CRPSLoss
|
||||
from utils.clearml import ClearMLHelper
|
||||
from data.preprocessing import DataProcessor, DataConfig
|
||||
import numpy as np
|
||||
import plotly.graph_objects as go
|
||||
from trainers.trainer import Trainer
|
||||
import torch
|
||||
|
||||
|
||||
class ProbabilisticBaselineTrainer:
|
||||
def __init__(self, quantiles, data_processor: DataProcessor, clearml_helper: ClearMLHelper):
|
||||
class ProbabilisticBaselineTrainer(Trainer):
|
||||
def __init__(
|
||||
self, quantiles, data_processor: DataProcessor, clearml_helper: ClearMLHelper
|
||||
):
|
||||
self.data_processor = data_processor
|
||||
|
||||
data_config = DataConfig()
|
||||
@@ -14,6 +19,8 @@ class ProbabilisticBaselineTrainer:
|
||||
self.clearml_helper = clearml_helper
|
||||
self.quantiles = quantiles
|
||||
|
||||
self.metrics_to_track = []
|
||||
|
||||
def init_clearml_task(self):
|
||||
if not self.clearml_helper:
|
||||
return None
|
||||
@@ -37,13 +44,14 @@ class ProbabilisticBaselineTrainer:
|
||||
try:
|
||||
time_steps = [[] for _ in range(96)]
|
||||
|
||||
train_loader, test_loader = self.data_processor.get_dataloaders(predict_sequence_length=96)
|
||||
train_loader, test_loader = self.data_processor.get_dataloaders(
|
||||
predict_sequence_length=96
|
||||
)
|
||||
|
||||
for inputs, _ in train_loader:
|
||||
for i in range(96):
|
||||
time_steps[i].extend(inputs[:, i].numpy())
|
||||
|
||||
|
||||
all_quantiles = []
|
||||
for i, time_values in enumerate(time_steps):
|
||||
quantiles = np.quantile(time_values, self.quantiles)
|
||||
@@ -66,28 +74,86 @@ class ProbabilisticBaselineTrainer:
|
||||
task.set_archived(True)
|
||||
raise
|
||||
|
||||
def finish_training(self, quantile_values, task):
|
||||
def log_final_metrics(self, task, dataloader, quantile_values, train: bool = True):
|
||||
metric = CRPSLoss(self.quantiles)
|
||||
|
||||
fig = self.plot_quantiles(quantile_values)
|
||||
task.get_logger().report_plotly(
|
||||
title=f"Training Quantile Values",
|
||||
series="Quantile Values",
|
||||
figure=fig
|
||||
crps_values = []
|
||||
crps_inversed_values = []
|
||||
|
||||
# Convert quantile_values to a tensor once outside the loop
|
||||
quantile_values_tensor = torch.tensor(quantile_values)
|
||||
quantile_values_expanded = quantile_values_tensor.unsqueeze(0)
|
||||
|
||||
for _, targets in dataloader:
|
||||
# Expand quantile_values for each batch
|
||||
quantile_values_batch = quantile_values_expanded.repeat(
|
||||
targets.size(0), 1, 1
|
||||
)
|
||||
|
||||
# Inverse transform targets and quantile_values
|
||||
inversed_targets = self.data_processor.inverse_transform(targets)
|
||||
inversed_quantile_values = self.data_processor.inverse_transform(
|
||||
quantile_values_batch
|
||||
)
|
||||
|
||||
# Calculate CRPS for both original and inversed values
|
||||
m = metric(quantile_values_batch, targets)
|
||||
crps_values.append(
|
||||
m.item()
|
||||
) # Assuming m is a tensor, use .item() to get the value
|
||||
|
||||
m_inversed = metric(inversed_quantile_values, inversed_targets)
|
||||
crps_inversed_values.append(m_inversed.item())
|
||||
|
||||
# Compute mean CRPS
|
||||
crps_mean = np.mean(crps_values)
|
||||
crps_inversed_mean = np.mean(crps_inversed_values)
|
||||
|
||||
metric_name_transformed = metric.__class__.__name__
|
||||
metric_name = metric.__class__.__name__
|
||||
|
||||
if train:
|
||||
metric_name = "train_" + metric_name
|
||||
metric_name_transformed = "train_transformed_" + metric_name_transformed
|
||||
else:
|
||||
metric_name = "test_" + metric_name
|
||||
metric_name_transformed = "test_transformed_" + metric_name_transformed
|
||||
|
||||
task.get_logger().report_single_value(
|
||||
name=metric_name_transformed, value=crps_mean
|
||||
)
|
||||
task.get_logger().report_single_value(
|
||||
name=metric_name, value=crps_inversed_mean
|
||||
)
|
||||
|
||||
def finish_training(self, quantile_values, task):
|
||||
fig = self.plot_quantiles(quantile_values)
|
||||
task.get_logger().report_plotly(
|
||||
title=f"Training Quantile Values", series="Quantile Values", figure=fig
|
||||
)
|
||||
|
||||
train_loader, test_loader = self.data_processor.get_dataloaders(
|
||||
predict_sequence_length=96
|
||||
)
|
||||
|
||||
self.log_final_metrics(task, train_loader, quantile_values, train=True)
|
||||
self.log_final_metrics(task, test_loader, quantile_values, train=False)
|
||||
|
||||
def plot_quantiles(self, quantile_values):
|
||||
fig = go.Figure()
|
||||
|
||||
for i, q in enumerate(self.quantiles):
|
||||
values_for_quantile = quantile_values[:, i]
|
||||
fig.add_trace(go.Scatter(x=np.arange(96), y=values_for_quantile, name=f"Prediction (Q={q})", line=dict(dash='dash')))
|
||||
fig.add_trace(
|
||||
go.Scatter(
|
||||
x=np.arange(96),
|
||||
y=values_for_quantile,
|
||||
name=f"Prediction (Q={q})",
|
||||
line=dict(dash="dash"),
|
||||
)
|
||||
)
|
||||
|
||||
fig.update_layout(title="Quantile Values")
|
||||
fig.update_yaxes(range=[-1, 1])
|
||||
|
||||
return fig
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
@@ -5,7 +5,7 @@ from trainers.trainer import Trainer
|
||||
from trainers.autoregressive_trainer import AutoRegressiveTrainer
|
||||
from data.preprocessing import DataProcessor
|
||||
from utils.clearml import ClearMLHelper
|
||||
from losses import PinballLoss, NonAutoRegressivePinballLoss
|
||||
from losses import PinballLoss, NonAutoRegressivePinballLoss, CRPSLoss
|
||||
from plotly.subplots import make_subplots
|
||||
import plotly.graph_objects as go
|
||||
import numpy as np
|
||||
@@ -14,18 +14,36 @@ import matplotlib.pyplot as plt
|
||||
|
||||
|
||||
class AutoRegressiveQuantileTrainer(AutoRegressiveTrainer):
|
||||
def __init__(self, model: torch.nn.Module, optimizer: torch.optim.Optimizer, data_processor: DataProcessor, quantiles: list, device: torch.device, clearml_helper: ClearMLHelper = None, debug: bool = True):
|
||||
def __init__(
|
||||
self,
|
||||
model: torch.nn.Module,
|
||||
optimizer: torch.optim.Optimizer,
|
||||
data_processor: DataProcessor,
|
||||
quantiles: list,
|
||||
device: torch.device,
|
||||
clearml_helper: ClearMLHelper = None,
|
||||
debug: bool = True,
|
||||
):
|
||||
quantiles_tensor = torch.tensor(quantiles)
|
||||
quantiles_tensor = quantiles_tensor.to(device)
|
||||
self.quantiles = quantiles
|
||||
|
||||
criterion = PinballLoss(quantiles=quantiles_tensor)
|
||||
super().__init__(model=model, optimizer=optimizer, criterion=criterion, data_processor=data_processor, device=device, clearml_helper=clearml_helper, debug=debug)
|
||||
super().__init__(
|
||||
model=model,
|
||||
optimizer=optimizer,
|
||||
criterion=criterion,
|
||||
data_processor=data_processor,
|
||||
device=device,
|
||||
clearml_helper=clearml_helper,
|
||||
debug=debug,
|
||||
)
|
||||
|
||||
|
||||
def log_final_metrics(self, task, dataloader, train: bool = True):
|
||||
metrics = { metric.__class__.__name__: 0.0 for metric in self.metrics_to_track }
|
||||
transformed_metrics = { metric.__class__.__name__: 0.0 for metric in self.metrics_to_track }
|
||||
metrics = {metric.__class__.__name__: 0.0 for metric in self.metrics_to_track}
|
||||
transformed_metrics = {
|
||||
metric.__class__.__name__: 0.0 for metric in self.metrics_to_track
|
||||
}
|
||||
|
||||
with torch.no_grad():
|
||||
total_amount_samples = len(dataloader.dataset) - 95
|
||||
@@ -33,20 +51,33 @@ class AutoRegressiveQuantileTrainer(AutoRegressiveTrainer):
|
||||
for idx in tqdm(range(total_amount_samples)):
|
||||
_, outputs, samples, targets = self.auto_regressive(dataloader, idx)
|
||||
|
||||
|
||||
inversed_samples = torch.tensor(self.data_processor.inverse_transform(samples))
|
||||
inversed_targets = torch.tensor(self.data_processor.inverse_transform(targets))
|
||||
inversed_samples = self.data_processor.inverse_transform(samples)
|
||||
inversed_targets = self.data_processor.inverse_transform(targets)
|
||||
inversed_outputs = self.data_processor.inverse_transform(outputs)
|
||||
|
||||
outputs = outputs.to(self.device)
|
||||
targets = targets.to(self.device)
|
||||
samples = samples.to(self.device)
|
||||
|
||||
inversed_samples = inversed_samples.to(self.device)
|
||||
inversed_targets = inversed_targets.to(self.device)
|
||||
inversed_outputs = inversed_outputs.to(self.device)
|
||||
|
||||
for metric in self.metrics_to_track:
|
||||
if metric.__class__ != PinballLoss:
|
||||
transformed_metrics[metric.__class__.__name__] += metric(samples, targets)
|
||||
metrics[metric.__class__.__name__] += metric(inversed_samples, inversed_targets)
|
||||
if metric.__class__ != PinballLoss and metric.__class__ != CRPSLoss:
|
||||
transformed_metrics[metric.__class__.__name__] += metric(
|
||||
samples, targets
|
||||
)
|
||||
metrics[metric.__class__.__name__] += metric(
|
||||
inversed_samples, inversed_targets
|
||||
)
|
||||
else:
|
||||
transformed_metrics[metric.__class__.__name__] += metric(outputs, targets)
|
||||
transformed_metrics[metric.__class__.__name__] += metric(
|
||||
outputs, targets
|
||||
)
|
||||
metrics[metric.__class__.__name__] += metric(
|
||||
inversed_outputs, inversed_targets
|
||||
)
|
||||
|
||||
for metric in self.metrics_to_track:
|
||||
metrics[metric.__class__.__name__] /= total_amount_samples
|
||||
@@ -55,11 +86,15 @@ class AutoRegressiveQuantileTrainer(AutoRegressiveTrainer):
|
||||
for metric_name, metric_value in metrics.items():
|
||||
if PinballLoss.__name__ in metric_name:
|
||||
continue
|
||||
name = f'train_{metric_name}' if train else f'test_{metric_name}'
|
||||
name = f"train_{metric_name}" if train else f"test_{metric_name}"
|
||||
task.get_logger().report_single_value(name=name, value=metric_value)
|
||||
|
||||
for metric_name, metric_value in transformed_metrics.items():
|
||||
name = f'train_transformed_{metric_name}' if train else f'test_transformed_{metric_name}'
|
||||
name = (
|
||||
f"train_transformed_{metric_name}"
|
||||
if train
|
||||
else f"test_transformed_{metric_name}"
|
||||
)
|
||||
task.get_logger().report_single_value(name=name, value=metric_value)
|
||||
|
||||
def get_plot(self, current_day, next_day, predictions, show_legend: bool = True):
|
||||
@@ -75,12 +110,21 @@ class AutoRegressiveQuantileTrainer(AutoRegressiveTrainer):
|
||||
fig.add_trace(go.Scatter(x=96 + np.arange(96), y=next_day_np, name="Next Day"))
|
||||
|
||||
for i, q in enumerate(self.quantiles):
|
||||
fig.add_trace(go.Scatter(x=96 + np.arange(96), y=predictions_np[:, i],
|
||||
name=f"Prediction (Q={q})", line=dict(dash='dash')))
|
||||
fig.add_trace(
|
||||
go.Scatter(
|
||||
x=96 + np.arange(96),
|
||||
y=predictions_np[:, i],
|
||||
name=f"Prediction (Q={q})",
|
||||
line=dict(dash="dash"),
|
||||
)
|
||||
)
|
||||
|
||||
# Update the layout
|
||||
fig.update_layout(title="Predictions and Quantiles of the Linear Model", showlegend=show_legend)
|
||||
|
||||
fig.update_layout(
|
||||
title="Predictions and Quantiles of the Linear Model",
|
||||
showlegend=show_legend,
|
||||
)
|
||||
|
||||
return fig
|
||||
|
||||
def auto_regressive(self, data_loader, idx, sequence_length: int = 96):
|
||||
@@ -100,15 +144,22 @@ class AutoRegressiveQuantileTrainer(AutoRegressiveTrainer):
|
||||
predictions_full.append(prediction.squeeze(0))
|
||||
|
||||
# sample from the distribution
|
||||
sample = self.sample_from_dist(self.quantiles.cpu(), prediction.squeeze(-1).cpu().numpy())
|
||||
sample = self.sample_from_dist(
|
||||
self.quantiles.cpu(), prediction.squeeze(-1).cpu().numpy()
|
||||
)
|
||||
predictions_sampled.append(sample)
|
||||
|
||||
for i in range(sequence_length - 1):
|
||||
new_features = torch.cat((prev_features[1:97].cpu(), torch.tensor([predictions_sampled[-1]])), dim=0)
|
||||
new_features = torch.cat(
|
||||
(prev_features[1:96].cpu(), torch.tensor([predictions_sampled[-1]])),
|
||||
dim=0,
|
||||
)
|
||||
new_features = new_features.float()
|
||||
|
||||
# get the other needed features
|
||||
other_features, new_target = data_loader.dataset.random_day_autoregressive(idx + i + 1)
|
||||
other_features, new_target = data_loader.dataset.random_day_autoregressive(
|
||||
idx + i + 1
|
||||
)
|
||||
|
||||
if other_features is not None:
|
||||
prev_features = torch.cat((new_features, other_features), dim=0)
|
||||
@@ -120,19 +171,32 @@ class AutoRegressiveQuantileTrainer(AutoRegressiveTrainer):
|
||||
|
||||
# predict
|
||||
with torch.no_grad():
|
||||
prediction = self.model(new_features.unsqueeze(0).to(self.device))
|
||||
prediction = self.model(prev_features.unsqueeze(0).to(self.device))
|
||||
predictions_full.append(prediction.squeeze(0))
|
||||
|
||||
# sample from the distribution
|
||||
sample = self.sample_from_dist(self.quantiles.cpu(), prediction.squeeze(-1).cpu().numpy())
|
||||
sample = self.sample_from_dist(
|
||||
self.quantiles.cpu(), prediction.squeeze(-1).cpu().numpy()
|
||||
)
|
||||
predictions_sampled.append(sample)
|
||||
|
||||
return initial_sequence.cpu(), torch.stack(predictions_full).cpu(), torch.tensor(predictions_sampled).reshape(-1, 1), torch.stack(target_full).cpu()
|
||||
|
||||
return (
|
||||
initial_sequence.cpu(),
|
||||
torch.stack(predictions_full).cpu(),
|
||||
torch.tensor(predictions_sampled).reshape(-1, 1),
|
||||
torch.stack(target_full).cpu(),
|
||||
)
|
||||
|
||||
@staticmethod
|
||||
def sample_from_dist(quantiles, output_values):
|
||||
# Interpolate the inverse CDF
|
||||
inverse_cdf = interp1d(quantiles, output_values, kind='linear', bounds_error=False, fill_value="extrapolate")
|
||||
inverse_cdf = interp1d(
|
||||
quantiles,
|
||||
output_values,
|
||||
kind="linear",
|
||||
bounds_error=False,
|
||||
fill_value="extrapolate",
|
||||
)
|
||||
|
||||
# generate one random uniform number
|
||||
uniform_random_numbers = np.random.uniform(0, 1, 1000)
|
||||
@@ -143,8 +207,9 @@ class AutoRegressiveQuantileTrainer(AutoRegressiveTrainer):
|
||||
# Return the mean of the samples
|
||||
return np.mean(samples)
|
||||
|
||||
def plot_quantile_percentages(self, task, data_loader, train: bool = True, iteration: int = None):
|
||||
|
||||
def plot_quantile_percentages(
|
||||
self, task, data_loader, train: bool = True, iteration: int = None
|
||||
):
|
||||
total = 0
|
||||
quantile_counter = {q: 0 for q in self.quantiles.cpu().numpy()}
|
||||
|
||||
@@ -156,12 +221,16 @@ class AutoRegressiveQuantileTrainer(AutoRegressiveTrainer):
|
||||
# output shape: (batch_size, num_quantiles)
|
||||
# target shape: (batch_size, 1)
|
||||
for i, q in enumerate(self.quantiles.cpu().numpy()):
|
||||
quantile_counter[q] += np.sum(targets.squeeze(-1).cpu().numpy() < output[:, i].cpu().numpy())
|
||||
quantile_counter[q] += np.sum(
|
||||
targets.squeeze(-1).cpu().numpy() < output[:, i].cpu().numpy()
|
||||
)
|
||||
|
||||
total += len(targets)
|
||||
|
||||
# to numpy array of length len(quantiles)
|
||||
percentages = np.array([quantile_counter[q] / total for q in self.quantiles.cpu().numpy()])
|
||||
percentages = np.array(
|
||||
[quantile_counter[q] / total for q in self.quantiles.cpu().numpy()]
|
||||
)
|
||||
|
||||
bar_width = 0.35
|
||||
index = np.arange(len(self.quantiles.cpu().numpy()))
|
||||
@@ -169,73 +238,132 @@ class AutoRegressiveQuantileTrainer(AutoRegressiveTrainer):
|
||||
# Plotting the bars
|
||||
fig, ax = plt.subplots(figsize=(15, 10))
|
||||
|
||||
bar1 = ax.bar(index, self.quantiles.cpu().numpy(), bar_width, label='Ideal', color='brown')
|
||||
bar2 = ax.bar(index + bar_width, percentages, bar_width, label='NN model', color='blue')
|
||||
bar1 = ax.bar(
|
||||
index, self.quantiles.cpu().numpy(), bar_width, label="Ideal", color="brown"
|
||||
)
|
||||
bar2 = ax.bar(
|
||||
index + bar_width, percentages, bar_width, label="NN model", color="blue"
|
||||
)
|
||||
|
||||
# Adding the percentage values above the bars for bar2
|
||||
for rect in bar2:
|
||||
height = rect.get_height()
|
||||
ax.text(rect.get_x() + rect.get_width() / 2., 1.005 * height,
|
||||
f'{height:.2}', ha='center', va='bottom') # Format the number as a percentage
|
||||
ax.text(
|
||||
rect.get_x() + rect.get_width() / 2.0,
|
||||
1.005 * height,
|
||||
f"{height:.2}",
|
||||
ha="center",
|
||||
va="bottom",
|
||||
) # Format the number as a percentage
|
||||
|
||||
series_name = "Training Set" if train else "Test Set"
|
||||
|
||||
# Adding labels and title
|
||||
ax.set_xlabel('Quantile')
|
||||
ax.set_ylabel('Fraction of data under quantile forecast')
|
||||
ax.set_title(f'Quantile Performance Comparison ({series_name})')
|
||||
ax.set_xlabel("Quantile")
|
||||
ax.set_ylabel("Fraction of data under quantile forecast")
|
||||
ax.set_title(f"Quantile Performance Comparison ({series_name})")
|
||||
ax.set_xticks(index + bar_width / 2)
|
||||
ax.set_xticklabels(self.quantiles.cpu().numpy())
|
||||
ax.legend()
|
||||
|
||||
task.get_logger().report_matplotlib_figure(title='Quantile Performance Comparison', series=series_name, report_image=True, figure=plt, iteration=iteration)
|
||||
task.get_logger().report_matplotlib_figure(
|
||||
title="Quantile Performance Comparison",
|
||||
series=series_name,
|
||||
report_image=True,
|
||||
figure=plt,
|
||||
iteration=iteration,
|
||||
)
|
||||
plt.close()
|
||||
|
||||
|
||||
|
||||
class NonAutoRegressiveQuantileRegression(Trainer):
|
||||
def __init__(self, model: torch.nn.Module, optimizer: torch.optim.Optimizer, data_processor: DataProcessor, quantiles: list, device: torch.device, clearml_helper: ClearMLHelper = None, debug: bool = True):
|
||||
def __init__(
|
||||
self,
|
||||
model: torch.nn.Module,
|
||||
optimizer: torch.optim.Optimizer,
|
||||
data_processor: DataProcessor,
|
||||
quantiles: list,
|
||||
device: torch.device,
|
||||
clearml_helper: ClearMLHelper = None,
|
||||
debug: bool = True,
|
||||
):
|
||||
quantiles_tensor = torch.tensor(quantiles)
|
||||
quantiles_tensor = quantiles_tensor.to(device)
|
||||
self.quantiles = quantiles
|
||||
|
||||
criterion = NonAutoRegressivePinballLoss(quantiles=quantiles_tensor)
|
||||
super().__init__(model=model, optimizer=optimizer, criterion=criterion, data_processor=data_processor, device=device, clearml_helper=clearml_helper, debug=debug)
|
||||
super().__init__(
|
||||
model=model,
|
||||
optimizer=optimizer,
|
||||
criterion=criterion,
|
||||
data_processor=data_processor,
|
||||
device=device,
|
||||
clearml_helper=clearml_helper,
|
||||
debug=debug,
|
||||
)
|
||||
|
||||
@staticmethod
|
||||
def sample_from_dist(quantiles, output_values):
|
||||
reshaped_values = output_values.reshape(-1, len(quantiles))
|
||||
samples = []
|
||||
for row in reshaped_values:
|
||||
inverse_cdf = interp1d(quantiles, row, kind='linear', bounds_error=False, fill_value="extrapolate")
|
||||
inverse_cdf = interp1d(
|
||||
quantiles,
|
||||
row,
|
||||
kind="linear",
|
||||
bounds_error=False,
|
||||
fill_value="extrapolate",
|
||||
)
|
||||
uniform_random_numbers = np.random.uniform(0, 1, 1000)
|
||||
new_samples = inverse_cdf(uniform_random_numbers)
|
||||
samples.append(np.mean(new_samples))
|
||||
return np.array(samples)
|
||||
|
||||
|
||||
def log_final_metrics(self, task, dataloader, train: bool = True):
|
||||
metrics = { metric.__class__.__name__: 0.0 for metric in self.metrics_to_track }
|
||||
transformed_metrics = { metric.__class__.__name__: 0.0 for metric in self.metrics_to_track }
|
||||
metrics = {metric.__class__.__name__: 0.0 for metric in self.metrics_to_track}
|
||||
transformed_metrics = {
|
||||
metric.__class__.__name__: 0.0 for metric in self.metrics_to_track
|
||||
}
|
||||
|
||||
with torch.no_grad():
|
||||
for inputs, targets in dataloader:
|
||||
inputs, targets = inputs.to(self.device), targets
|
||||
inputs, targets = inputs.to(self.device), targets.to(self.device)
|
||||
|
||||
|
||||
outputs = self.model(inputs)
|
||||
outputted_samples = [self.sample_from_dist(self.quantiles.cpu(), output.cpu().numpy()) for output in outputs]
|
||||
# to tensor
|
||||
outputted_samples = [
|
||||
self.sample_from_dist(self.quantiles.cpu(), output.cpu().numpy())
|
||||
for output in outputs
|
||||
]
|
||||
|
||||
outputted_samples = torch.tensor(outputted_samples)
|
||||
inversed_outputs_samples = self.data_processor.inverse_transform(
|
||||
outputted_samples
|
||||
)
|
||||
|
||||
inversed_outputs = torch.tensor(self.data_processor.inverse_transform(outputted_samples))
|
||||
inversed_inputs = torch.tensor(self.data_processor.inverse_transform(targets))
|
||||
outputs = outputs.reshape(inputs.shape[0], -1, len(self.quantiles))
|
||||
inversed_outputs = self.data_processor.inverse_transform(outputs)
|
||||
inversed_targets = self.data_processor.inverse_transform(targets)
|
||||
|
||||
# set on same device
|
||||
inversed_outputs = inversed_outputs.to(self.device)
|
||||
inversed_inputs = inversed_inputs.to(self.device)
|
||||
inversed_outputs_samples = inversed_outputs_samples.to(self.device)
|
||||
inversed_targets = inversed_targets.to(self.device)
|
||||
outputted_samples = outputted_samples.to(self.device)
|
||||
inversed_outputs = inversed_outputs.to(self.device)
|
||||
|
||||
for metric in self.metrics_to_track:
|
||||
transformed_metrics[metric.__class__.__name__] += metric(outputted_samples, targets.to(self.device))
|
||||
metrics[metric.__class__.__name__] += metric(inversed_outputs, inversed_inputs)
|
||||
if metric.__class__ != PinballLoss and metric.__class__ != CRPSLoss:
|
||||
transformed_metrics[metric.__class__.__name__] += metric(
|
||||
outputted_samples, targets
|
||||
)
|
||||
metrics[metric.__class__.__name__] += metric(
|
||||
inversed_outputs_samples, inversed_targets
|
||||
)
|
||||
else:
|
||||
transformed_metrics[metric.__class__.__name__] += metric(
|
||||
outputs, targets
|
||||
)
|
||||
metrics[metric.__class__.__name__] += metric(
|
||||
inversed_outputs, inversed_targets
|
||||
)
|
||||
|
||||
for metric in self.metrics_to_track:
|
||||
metrics[metric.__class__.__name__] /= len(dataloader)
|
||||
@@ -243,28 +371,31 @@ class NonAutoRegressiveQuantileRegression(Trainer):
|
||||
|
||||
for metric_name, metric_value in metrics.items():
|
||||
if train:
|
||||
metric_name = f'train_{metric_name}'
|
||||
metric_name = f"train_{metric_name}"
|
||||
else:
|
||||
metric_name = f'test_{metric_name}'
|
||||
|
||||
task.get_logger().report_single_value(name=metric_name, value=metric_value)
|
||||
metric_name = f"test_{metric_name}"
|
||||
|
||||
task.get_logger().report_single_value(
|
||||
name=metric_name, value=metric_value
|
||||
)
|
||||
|
||||
for metric_name, metric_value in transformed_metrics.items():
|
||||
if train:
|
||||
metric_name = f'train_transformed_{metric_name}'
|
||||
metric_name = f"train_transformed_{metric_name}"
|
||||
else:
|
||||
metric_name = f'test_transformed_{metric_name}'
|
||||
metric_name = f"test_transformed_{metric_name}"
|
||||
|
||||
task.get_logger().report_single_value(name=metric_name, value=metric_value)
|
||||
task.get_logger().report_single_value(
|
||||
name=metric_name, value=metric_value
|
||||
)
|
||||
|
||||
|
||||
def get_plot(self, current_day, next_day, predictions, show_legend: bool = True):
|
||||
fig = go.Figure()
|
||||
|
||||
# Convert to numpy for plotting
|
||||
current_day_np = current_day.view(-1).cpu().numpy()
|
||||
next_day_np = next_day.view(-1).cpu().numpy()
|
||||
|
||||
|
||||
# reshape predictions to (n, len(quantiles))$
|
||||
predictions_np = predictions.cpu().numpy().reshape(-1, len(self.quantiles))
|
||||
|
||||
@@ -273,11 +404,16 @@ class NonAutoRegressiveQuantileRegression(Trainer):
|
||||
fig.add_trace(go.Scatter(x=96 + np.arange(96), y=next_day_np, name="Next Day"))
|
||||
|
||||
for i, q in enumerate(self.quantiles):
|
||||
fig.add_trace(go.Scatter(x=96 + np.arange(96), y=predictions_np[:, i],
|
||||
name=f"Prediction (Q={q})", line=dict(dash='dash')))
|
||||
fig.add_trace(
|
||||
go.Scatter(
|
||||
x=96 + np.arange(96),
|
||||
y=predictions_np[:, i],
|
||||
name=f"Prediction (Q={q})",
|
||||
line=dict(dash="dash"),
|
||||
)
|
||||
)
|
||||
|
||||
# Update the layout
|
||||
fig.update_layout(title="Predictions and Quantiles", showlegend=show_legend)
|
||||
|
||||
return fig
|
||||
|
||||
return fig
|
||||
|
||||
Reference in New Issue
Block a user