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    Jimmy Lin

    Known for Pyserini, BEIR, and dense retrieval, foundational contributions to retrieval quality discussions.

    #46 RAG#22 Vector Search
    19CiteRank

    Last updated 13 Nov 2026 · Named in 8 answers across 2 engines
    Bing AI Mode starts a separate baseline. Copilot remains a separate public engine and keeps its history; changes across the switch are not like-for-like growth.

    How AI engines see them

    Recognized by 5 of 5 measured engines. Updated 2026-09-19
    • ChatGPTNamed in 6 answers

      He is a University of Waterloo professor and researcher.

    • GeminiNot named

      He is a prominent researcher in information retrieval and NLP.

    • Google AI ModeNot named

      He is a prominent figure in information retrieval and NLP.

    • PerplexityNot named

      He is a leading information-retrieval researcher.

    • Bing AI ModeNot named

      No description yet.

    • CopilotNamed in 2 answers

      He is a leading researcher in information retrieval.

    Top Segments

    • #46RAGof 64
      Named in 9 answers
    • #22Vector Searchof 39
      Named in 9 answers

    Top URLs

    1. 1
      Website
      llamaindex.ai5 citations
    2. 2
      Overview of the TREC 2025 Retrieval Augmented Generation (RAG) Track
      trec.nist.gov4 citations
    3. 3
      Google Research
      research.google3 citations

    Track Jimmy

    Follow Jimmy's measured AI visibility and see the questions where they rank.