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1. YOGA-Chatbot YOGA-Chatbot Public

   YOGA (YOgyakarta Guide Assistant) — A Telegram chatbot helping tourists discover destinations across Yogyakarta, powered by a hybrid SVM NLP pipeline with 97.33% accuracy.

   Jupyter Notebook

2. by.u-sentiment-analysis by.u-sentiment-analysis Public

   Comprehensive sentiment analysis of 227,588+ by.U mobile app reviews using NLP and machine learning. Includes data preprocessing, word cloud visualizations, and model comparison.

   Jupyter Notebook

3. car-price-prediction car-price-prediction Public

   End-to-end machine learning pipeline for predicting used car prices using the CarDekho dataset — EDA, feature engineering, and multi-model benchmarking.

   Jupyter Notebook

4. chest-xray-pneumonia-detection chest-xray-pneumonia-detection Public

   Binary classification of chest X-ray images (Normal vs Pneumonia) using a custom CNN with TensorFlow/Keras. Achieves 0.996 AUC with optimal decision threshold tuning on 5,856 images.

   Jupyter Notebook

5. Krak.AI Krak.AI Public

   Surface Crack Detection using a combination of Wavelet Transform and a Lightweight CNN for real-time systems. This project develops a deep learning approach that integrates Wavelet Transform and a …

   Jupyter Notebook