Shawn Ng
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Information Retrieval

1 deep dive tagged Information Retrieval — real systems, real numbers, no hand-waving.

Recommendation Is Vector Search With a Query You Never Typed

· 14 min read

Search and recommendation run the same engine: encode a query as a vector, return the nearest items. Only the query's origin differs. Here is the geometry.

  • recommendation-systems
  • vector-search
  • information-retrieval

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