lambda-rank

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TimothieLi / Movie-recommendations

Multi-objective movie recommendation system using LightGBM (LambdaRank) with Pareto-based re-ranking, MMR, and rule-based natural-language condition mapping.

machine-learning information-retrieval personalization ranking lightgbm recommender-system multi-objective-optimization mmr movie-recommendation streamlit lambda-rank

Updated Apr 27, 2026
Python

tk-yasuno / kasensabo_hipporag2

Star

Benchmark comparing Naive RAG, Light RAG, and HippoRAG2-Hier on Japanese river & sediment-control technical standards. 6 conditions (3 RAG × 2 LLMs), AI-as-Judge scoring.

bm25 civil-engineering faiss japanese-nlp rag lightgbm-regressor colbert llm retrieval-augmented-generation ollama hipporag lambda-rank ai-as-judge hipporag2 rag-calibration contextual-late-interaction

Updated Jun 29, 2026
Python

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