Youzan Coder
Oct 24, 2022 · Artificial Intelligence
Knowledge Base Retrieval Matching: Algorithm and Engineering Service Practice
The article outlines a comprehensive knowledge‑base retrieval matching solution—combining PageRank‑enhanced DSL rewriting, keyword and dual‑tower vector recall, contrastive fine‑ranking, and optimized vector‑based ranking—implemented via offline DP training and Sunfish online inference on Milvus, with applications in enterprise search and recommendations and future plans for graph‑neural embeddings.
InfoNCEMilvusNLP
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