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1. Tichaona123 Tichaona123 Public

   Config files for my GitHub profile.

2. Machine-learning-model Machine-learning-model Public

   All about machine learning models and code for data analysis

   Jupyter Notebook

3. Class-imbalance-and-distributional-overlap- Class-imbalance-and-distributional-overlap- Public

   This project develops a machine learning framework for credit card fraud detection, addressing severe class imbalance and overlap. Using resampling methods (SMOTE, ADASYN, etc.) with ensemble model…

   Jupyter Notebook

4. Credit-Risk-modelling--Zimbabwe-Data Credit-Risk-modelling--Zimbabwe-Data Public

   This project applies a full data science lifecycle to credit risk modeling using 100,000 anonymized loan records from a Zimbabwean microfinance firm. After rigorous preprocessing, feature engineeri…

   Jupyter Notebook

5. Statistical-significance-comparison-using-Nemenyi-Post-Hoc-and-Friedman-Test- Statistical-significance-comparison-using-Nemenyi-Post-Hoc-and-Friedman-Test- Public

   This code builds a rigorous framework for model comparison by importing performance data, applying the Friedman test for global differences, and using the Nemenyi post-hoc test for pairwise contras…

   R

6. Movie-recommender- Movie-recommender- Public

   This notebook builds a music recommendation system by cleaning data, creating a user–item matrix, and applying user-based, item-based, and SVD models to predict ratings. It also recommends playlist…