Kaggle Competitions Expert: https://www.kaggle.com/alanchen1115 Competitions: ***NLP (自然語言處理): - Silver medal (solo): (Kaggle) U.S. Patent Phrase to Phrase Matching Help Identify Similar Phrases in U.S. Patents, 2022/06/21 ***Recommendation system (推薦系統): - Silver medal (solo): (Kaggle) OTTO – Multi-Objective Recommender System Build a recommender system based on real-world e-commerce sessions, 2023/02/08 ***Feature engineering (特徵工程): - Silver medal (solo): (Kaggle) 1st and Future - Player Contact Detection: Detect Player Contacts from Sensor and Video Data, 2023/03/03