Didi Tech
May 15, 2020 · Artificial Intelligence
Search Matching Models and Applications in DiDi Food
The article outlines DiDi Food’s search relevance challenge, defines semantic matching versus traditional keyword methods, describes the recall‑ranking pipeline, and reviews three families of deep matching models—representation‑based (e.g., DSSM), interaction‑based (e.g., DRMM) and hybrid (e.g., DUET)—including experimental results and a recruitment notice.
DiDi FoodSearch Relevancedeep matching
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