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1. multilingual-product-ranking multilingual-product-ranking Public

   Auditing and improving a public Amazon product-search benchmark — upstream fix, rebuilt official baseline, multilingual cross-encoder

   Python

2. esci-gain-mapping-repro esci-gain-mapping-repro Public

   Minimal reproduction of the inverted S/C gain mapping in amazon-science/esci-data

   Python

3. Multi-Stage-Recommendation-Ranking-Pipeline Multi-Stage-Recommendation-Ranking-Pipeline Public

   End-to-end recommender with ItemCF/Two-Tower retrieval, DIN ranking, MMR reranking, and FastAPI serving on 12.2M interactions.

   Python 1

4. esci-search-ranking-system esci-search-ranking-system Public

   Multi-stage e-commerce search ranking system with BM25 retrieval, dense retrieval, neural reranking, and NDCG-based evaluation.

   Python

5. search-ranking-ab-testing search-ranking-ab-testing Public

   Offline-to-online search ranking evaluation simulator using PBM, CTR modeling, and statistical testing.

   Python

6. CareerBridge CareerBridge Public

   Production-style full-stack AI platform with Django, React, Stripe Connect, Celery, Redis, Docker, and role-based governance.

   Python