albertobarnabo/ecommerce-product-search-embeddings
Sentence Similarity • 33.4M • Updated • 264 • 1
The E-commerce Search Stack
Self-hosted product search on CPU: embeddings + reranker + data, trained on 427k real Amazon judgments. No per-query fees.
Note The flagship: 33M retriever, nDCG@10 0.7483 vs 0.7250 base. Start here.
albertobarnabo/ecommerce-product-search-reranker
Text Ranking • 33.4M • Updated • 49Note Stage 2: +8.1 nDCG end-to-end reranking the retriever's top-50, 45 ms/query on CPU.
albertobarnabo/ecommerce-product-search-embeddings-base
Sentence Similarity • 0.1B • Updated • 60Note Quality variant: 109M, +2.1 Recall@100 on a 1.22M-product corpus.
albertobarnabo/ecommerce-product-search-embeddings-static
Sentence Similarity • 7.56M • Updated • 152Note 31MB model2vec static: 73k queries/s on CPU, for edge and serverless.
albertobarnabo/esci-product-search-pairs
Viewer • Updated • 145k • 63 • 1Note The training pairs: real ESCI judgments + provenance-labeled synthetic noise.