Files
drift/run_pipeline.py
T
Mark Aron Szulyovszky 6b26643ece feat(Transformations): replaced feature selection pre-processing step with online version (with cache) (#170)
* feat(Transformations): removed feature-selection pre-processing step completely

* fix(Core): removed unnecessary `original_X`

* fix(Transformations): use the X_expanding_window to transform subsequent data

* fix(RFE): should check for model correctly

* fix(Config): only re-train the model every 40 timestamp

* fix(MetaLabeling): pass in the correct X to meta-labeling step

* fix(Transformation): PCA should at least keep as many features as sliding_window_size

* feat(Transformations): cache transformations across the same asset

* fix(Tests): missing preloaded_transformations arg

* chore(Config): got rid of unnecessary 'classification_models' and 'regression_models' dictionary keys
2022-01-17 11:43:51 +01:00

75 lines
3.4 KiB
Python

import pandas as pd
from typing import Callable, Optional
from data_loader.load_data import load_data
from data_loader.process_data import check_data
from reporting.wandb import launch_wandb, register_config_with_wandb
from reporting.reporting import report_results
from models.saving import save_models
from config.config import get_default_ensemble_config
from config.preprocess import validate_config, preprocess_config
from training.training_steps import primary_step, secondary_step
from reporting.types import Reporting
import ray
ray.init()
def run_pipeline(project_name:str, with_wandb: bool, sweep: bool, get_config: Callable) -> tuple[list[Reporting.Asset], dict, dict, dict, pd.DataFrame, pd.DataFrame, pd.DataFrame]:
wandb, model_config, training_config, data_config = __setup_config(project_name, with_wandb, sweep, get_config)
reporting = __run_training(model_config, training_config, data_config)
results, all_predictions, all_probabilities, all_models_all_assets = reporting.get_results()
report_results(results, all_predictions, model_config, wandb, sweep, project_name)
save_models(all_models_all_assets, data_config, training_config, model_config)
return all_models_all_assets, data_config, training_config, model_config, results, all_predictions, all_probabilities
def __setup_config(project_name:str, with_wandb: bool, sweep: bool, get_config: Callable) -> tuple[Optional[object], dict, dict, dict]:
model_config, training_config, data_config = get_config()
wandb = None
if with_wandb:
wandb = launch_wandb(project_name=project_name, default_config=dict(**model_config, **training_config, **data_config), sweep=sweep)
model_config, training_config, data_config = register_config_with_wandb(wandb, model_config, training_config, data_config)
model_config, training_config, data_config = preprocess_config(model_config, training_config, data_config)
return wandb, model_config, training_config, data_config
def __run_training(model_config:dict, training_config:dict, data_config:dict):
validate_config(model_config, training_config, data_config)
configs = dict(model_config=model_config, training_config=training_config, data_config=data_config)
reporting = Reporting()
for asset in data_config['assets']:
print('--------\nPredicting: ', asset[1])
configs['data_config']['target_asset'] = asset
# 1. Load data, check for validity and process data (feature selection, dimensionality reduction, etc.)
X, y, target_returns = load_data(**configs['data_config'])
if check_data(X, y, configs['training_config']) is False: continue
# 2. Train a Primary model with optional metalabeling for each asset
training_step_primary, current_predictions = primary_step(X, y, asset, target_returns, configs, reporting)
# 3. Train an Ensemble model with optional metalabeling for each asset
training_step_secondary = secondary_step(X, y, current_predictions, asset, target_returns, configs, reporting)
# 4. Save the models
reporting.all_assets.append(Reporting.Asset(ticker=asset[1], primary=training_step_primary, secondary=training_step_secondary))
return reporting
if __name__ == '__main__':
run_pipeline(project_name='price-prediction', with_wandb = False, sweep = False, get_config=get_default_ensemble_config)