A machine learning project using Logistic Regression to predict customer purchase intent based on input features. This end-to-end pipeline covers data preprocessing, model training, evaluation, and deployment.
Predicting customer purchase intent is essential for businesses aiming to understand behavior and boost sales. This project uses Logistic Regression, a binary classification technique, to model the probability of a customer taking an action, such as making a purchase or churning.
The model pipeline follows a structured approach:
- Data Preprocessing
- Model Selection and Training
- Hyperparameter Tuning
- Model Evaluation
- Deployment
To prepare the raw data for modeling, the pipeline includes several key transformations:
- Handling Categorical Features:
- One-Hot Encoding is applied to categorical features like product category and brand to convert them into numerical values.
- Standardizing Numerical Features:
- Continuous features like customer age, purchase frequency, and satisfaction score are standardized to ensure zero mean and unit variance.
- Power Transformation:
- A Box-Cox transformation is applied to features such as product price to normalize skewed distributions and improve model performance.
- The pipeline uses Logistic Regression, a powerful and interpretable binary classification algorithm.
- Objective: Model the probability of a customer performing a specific action (e.g., making a purchase) based on historical data and input features.
- Training: The preprocessed data is fed into the model, allowing it to learn relationships between features and the target variable.
To optimize performance, key hyperparameters of the Logistic Regression model can be fine-tuned, such as:
- Solver (e.g., 'liblinear', 'saga')
- Regularization strength (C parameter)
- Maximum iterations
Fine-tuning ensures the model generalizes well to unseen data and minimizes overfitting.
The model's performance is assessed using key metrics:
- Accuracy: Overall correctness of predictions.
- Precision: Proportion of positive predictions that are correct.
- Recall: Ability to capture true positives.
- F1-Score: A balance between precision and recall.
The model is iteratively refined based on these metrics to achieve optimal results.
Once trained and evaluated, the model is ready for deployment in real-world applications:
- Integration: Embed the model into platforms such as web applications or customer analytics dashboards.
- Monitoring: Continuously track performance as new data becomes available and retrain when necessary.
- Programming Language: Python
- Libraries:
- Pandas, NumPy (Data manipulation)
- Scikit-learn (Modeling and evaluation)
- Matplotlib, Seaborn (Visualization)
- Tools: Jupyter Notebook
- Clone the repository:
git clone https://github.com/yourusername/Customer-Intent-Prediction.git cd Customer-Intent-Prediction - Install dependencies:
pip install -r requirements.txt
- Run the pipeline:
python src/train_pipeline.py
- Evaluate results or view logs in
models/.