Lê Đăng Khoa (Liam) commited on
RLHF training update v1.1
Browse files- v1.1/README.md +71 -0
- v1.1/label_encoder_ul.pkl +3 -0
- v1.1/metadata.json +40 -0
- v1.1/scaler_ul.pkl +3 -0
- v1.1/xgb_drivestyle_ul.pkl +3 -0
v1.1/README.md
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---
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license: mit
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tags:
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- driver-behavior
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- obd-data
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- xgboost
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- rlhf
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- reinforcement-learning
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---
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# Driver Behavior Classification Model (RLHF v1.1)
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This model classifies driver behavior based on OBD (On-Board Diagnostics) sensor data using XGBoost.
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## Model Information
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- **Model Type**: xgboost_classifier
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- **Version**: 1.1
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- **Created**: 2025-10-01T06:26:14.198564
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- **Framework**: xgboost
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- **Task**: driver_behavior_classification
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## Performance Metrics
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- **accuracy**: 0.8814
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- **cv_mean**: 0.5067
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- **cv_std**: 0.1100
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- **cv_scores**: [0.35789473684210527, 0.4842105263157895, 0.5425531914893617, 0.4574468085106383, 0.6914893617021277]
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## Training Data
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- **Datasets Used**: 2
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- **Total Samples**: 472
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- **Training Date**: 2025-10-01T06:26:14.198509
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## Labels
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The model predicts one of the following driver behavior categories:
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- aggressive
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- normal
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- conservative
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## Usage
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```python
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import joblib
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import pandas as pd
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# Load the model
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model = joblib.load('xgb_drivestyle_ul.pkl')
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label_encoder = joblib.load('label_encoder_ul.pkl')
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scaler = joblib.load('scaler_ul.pkl')
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# Prepare your OBD data
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# (Ensure features match the training data format)
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# Make predictions
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predictions = model.predict(scaled_data)
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behavior_labels = label_encoder.inverse_transform(predictions)
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```
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## Files
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- `xgb_drivestyle_ul.pkl`: Main XGBoost model
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- `label_encoder_ul.pkl`: Label encoder for behavior categories
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- `scaler_ul.pkl`: Feature scaler
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- `metadata.json`: Model metadata and performance metrics
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## RLHF Training
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This model was trained using Reinforcement Learning from Human Feedback (RLHF) to improve performance based on human-labeled data and feedback.
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v1.1/label_encoder_ul.pkl
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version https://git-lfs.github.com/spec/v1
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oid sha256:e510340f497abdf3b0da0f87274d35dae07c592c5a5051ed67fd3eac7b8e4f19
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size 534
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v1.1/metadata.json
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{
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"model_type": "xgboost_classifier",
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"version": "1.1",
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"created_at": "2025-10-01T06:26:14.198564",
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"training_data": {
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"datasets": [
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"labeled/001_processed-004_2025-10-01-labelled.csv",
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"labeled/002_processed-002_2025-10-01-labelled.csv"
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],
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"total_samples": 472,
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"training_date": "2025-10-01T06:26:14.198509",
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"features_count": 95
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},
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"performance_metrics": {
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"accuracy": 0.8813559322033898,
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"cv_mean": 0.5067189249720044,
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"cv_std": 0.110006561067466,
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"cv_scores": [
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0.35789473684210527,
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0.4842105263157895,
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0.5425531914893617,
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0.4574468085106383,
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0.6914893617021277
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]
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},
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"framework": "xgboost",
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"task": "driver_behavior_classification",
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"labels": [
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"aggressive",
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"normal",
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"conservative"
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],
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"features": "obd_sensor_data",
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"rlhf_metadata": {
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"labeled_samples": 472,
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"original_samples": 0,
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"model_confidence": 0.0,
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"datasets_processed": 2
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}
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}
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v1.1/scaler_ul.pkl
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version https://git-lfs.github.com/spec/v1
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oid sha256:1a9cf55feb20e9616ded2a1e778a3efc2976a88e1b3d3f2924546cc7f6cca11c
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size 2879
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v1.1/xgb_drivestyle_ul.pkl
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version https://git-lfs.github.com/spec/v1
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oid sha256:f1959949e16e1a68b761c2da1fa46e7decac5f5ad2c5908bf080923733179b3d
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size 1993173
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