moivelens

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rayzhao27 / BERT4Rec-Sequential-Recommendation-System

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.

machine-learning deep-learning transformers python3 pytorch fastapi sequential-recommendation bert4rec reccomendation-system moivelens

Updated Sep 28, 2026
Python

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