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README.md
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# Predictive Maintenance – Engine Condition Model
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This repository contains the **best-performing model** trained on engine sensor data
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to predict the target: `Engine_Condition`.
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## ✅ Best Model
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- Algorithm: **GradientBoosting**
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- Test F1-score: **0.7601**
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- Test Accuracy: **0.6657**
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- Best Parameters: `{"clf__learning_rate": 0.1, "clf__max_depth": 3, "clf__n_estimators": 100}`
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## 📊 Features Used
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- Engine_RPM
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- Lub_Oil_Pressure
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- Fuel_Pressure
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- Coolant_Pressure
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- Lub_Oil_Temperature
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- Coolant_Temperature
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## 🔧 Training Setup
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- Models tried: DecisionTree, RandomForest, GradientBoosting
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- Cross-validation: 3-fold
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- Scoring metric: F1
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- Preprocessing: Median imputation + StandardScaler
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