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zhutoutoutousan 98a87a69ca Update
2026-02-13 08:03:25 +01:00

3.0 KiB

XAUUSD ONNX Model Training and Backtesting Summary

Status: Model Trained, ⚠️ Predictions Need Investigation

Completed

  1. Model Training: Successfully trained XAUUSD H1 ONNX model

    • Model: models/XAUUSD_H1_model.onnx
    • Scaler: models/XAUUSD_H1_scaler.pkl
    • Training Loss: 177939.59, MAE: 349.43
    • Validation Loss: 1749893.25, MAE: 1280.39
  2. Backtest Framework: Working correctly

    • Processes 2888 bars successfully
    • No errors in execution
  3. Parameter Optimization Tools: Created

    • Grid search and random search support
    • Can test multiple parameter combinations

Issue Identified

⚠️ Model Predictions Are Unrealistic

  • Model predicts prices around 2669 when current price is 3800+
  • This suggests a -31% price change, which is unrealistic
  • All parameter combinations result in 0 trades

Possible Causes

  1. Model Training Issue:

    • High validation MAE (1280) suggests model may not be learning well
    • Model might be predicting from wrong data range
  2. Feature Mismatch:

    • Features used in backtesting might not match training features exactly
    • Normalization might be inconsistent
  3. Model Architecture:

    • LSTM might need more training or different architecture
    • Current model might be underfitting

Recommendations

Immediate Actions

  1. Check Model Predictions:

    python inspect_predictions.py
    

    This shows actual prediction values and statistics

  2. Retrain with Better Settings:

    • Increase training epochs (try 50-100)
    • Use more recent data
    • Consider predicting price changes instead of absolute prices
    • Add more regularization to prevent overfitting
  3. Alternative Approach:

    • Train model to predict price change percentage instead of absolute price
    • This would be more stable and easier to interpret

Next Steps

  1. Investigate why predictions are so far off
  2. Consider retraining with:
    • Price change prediction instead of absolute price
    • Better feature engineering
    • More training data
    • Different model architecture

Files Created

  • ai/train_onnx_model.py - Model training script
  • ai/quick_backtest.py - Quick backtest script
  • ai/optimize_onnx_params.py - Parameter optimization
  • ai/debug_onnx_predictions.py - Debug predictions
  • ai/inspect_predictions.py - Detailed prediction inspection
  • ai/test_very_low_threshold.py - Test with very low thresholds
  • backtesting/MT5/onnx_backtest_strategy.py - ONNX strategy class
  • backtesting/MT5/indicator_utils.py - Indicator calculation utilities

Usage

# Quick backtest
cd ai
python quick_backtest.py

# Optimize parameters
python optimize_onnx_params.py 2 30

# Inspect predictions
python inspect_predictions.py

Model Details

  • Symbol: XAUUSD
  • Timeframe: H1
  • Lookback: 60 bars
  • Features: 13 (OHLC + volume + RSI + EMA20 + EMA50 + ATR + price_change + high_low_ratio + volume_ma + volume_ratio)
  • Architecture: LSTM(128) → LSTM(64) → LSTM(32) → Dense(16) → Dense(1)