{
  "model_type": "hybrid",
  "features": {
    "use_price_position": true,
    "use_momentum": true,
    "use_volatility": true,
    "use_volume": true,
    "use_cycle": true,
    "use_pca": true,
    "pca_variance": 0.95,
    "use_scaler": true
  },
  "target": {
    "type": "regression",
    "forward_periods_1h": [168, 720, 2160],
    "forward_periods_4h": [42, 180, 540],
    "weights": [0.2, 0.3, 0.5],
    "score_range": [0, 100]
  },
  "hyperparameters": {
    "learning_rate": 0.01,
    "max_depth": 5,
    "n_estimators": 500,
    "subsample": 0.8,
    "colsample_bytree": 0.8,
    "min_child_weight": 10,
    "gamma": 0.3,
    "reg_alpha": 0.5,
    "reg_lambda": 3.0,
    "lstm_hidden_size": 128,
    "lstm_num_layers": 2,
    "lstm_dropout": 0.3,
    "lstm_epochs": 100,
    "lstm_batch_size": 64,
    "lstm_sequence_length": 30,
    "lstm_patience": 10
  },
  "strategy": {
    "strong_buy_threshold": 80,
    "good_buy_threshold": 70,
    "poor_threshold": 30
  },
  "training": {
    "rolling_window": true,
    "rolling_train_size": 2500,
    "rolling_test_size": 300,
    "walk_forward_windows": 5,
    "train_pct": 0.7,
    "validation_pct": 0.15,
    "test_pct": 0.15
  },
  "timeframe": "4h"
}