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1. Trojan-Knowledge-Graph-RAG-QA-system Trojan-Knowledge-Graph-RAG-QA-system Public

   This is a production-ready Graph-RAG Q&A system that combines advanced hybrid retrieval with LLM-powered answer generation.

   Python

2. rallyvision rallyvision Public

   On-device tennis ball tracking: a TrackNet-style CNN in PyTorch, evaluated leakage-free and deployed to Apple Neural Engine via Core ML (52 FPS).

   Python 1

3. BERT4Rec-Sequential-Recommendation-System BERT4Rec-Sequential-Recommendation-System Public

   Two-stage sequential recommender on MovieLens 1M: BERT4Rec retrieval + DIN reranking + RRF fusion. Full-corpus HR@10 = 0.2974, NDCG@10 = 0.1692. Built from scratch in PyTorch.

   Python 2

4. hstu-shortvideo-rec hstu-shortvideo-rec Public

   Generative sequential recommendation: Meta HSTU on KuaiRand short-video logs, with a dual-stream eval protocol and a 0.56M–7.3M capacity sweep.

   Python

5. llm-ml-hyperparameter-tuner llm-ml-hyperparameter-tuner Public

   LLM agent that proposes ML training configs, smoke-tests them, and recommends the next hyperparameters.

   Python