
Hybrid Machine Learning Model development
Project Title: Hybrid Machine Learning Model Development
???? Objective:
To build a hybrid machine learning model that combines multiple algorithms or techniques to improve prediction accuracy, robustness, or generalizability for a specific task (e.g., fraud detection, sentiment analysis, medical diagnosis).
???? Core Components:
Problem Selection:
Choose a complex task where single models underperform.
Examples: credit card fraud detection, customer churn prediction, fake news classification.
Data Collection & Preprocessing:
Use real-world datasets with noise or imbalance.
Clean data, handle nulls, encode categories, scale features.
Modeling Strategy:
Combine models in one of these hybrid methods:
Ensemble Methods: Bagging (Random Forest), Boosting (XGBoost, LightGBM), Stacking (meta-model combines predictions from base models).
Hybrid Deep Learning + ML: Use LSTM or CNN for feature extraction and feed outputs to ML classifiers.
Rule-Based + ML: Combine business rules with predictive models.
Implementation Steps:
Train multiple base models (e.g., SVM, Logistic Regression, Random Forest).
Use stacking/blending to combine their outputs using a meta-learner.
Optional: Neural network layers to integrate features from different sources (text + structured data).
Model Evaluation:
Metrics: Accuracy, AUC-ROC, Precision, Recall, F1-Score.
Use cross-validation and compare against individual base models.
Explainability:
Apply SHAP, LIME, or feature importance tools to explain model predictions.
Deployment (Optional):
Export model pipeline using joblib.
Build a simple API or interface using Flask or Streamlit.
???? Tools & Libraries:
Python, Scikit-learn, XGBoost, LightGBM
TensorFlow or PyTorch (if using neural networks)
SHAP, LIME (for interpretability)
Streamlit/Flask (for deployment)