May 16, 2020 · Artificial Intelligence

Exploring Search Matching Models and Their Applications in DiDi Food

This article introduces the background of search relevance, reviews three common matching model types—representation‑based, interaction‑based, and hybrid—describes their architectures such as DSSM, CDSSM, DRMM and DUET, and presents experimental results of these models on DiDi Food’s search system.

DiDi FoodNeural Networksdeep matching

0 likes · 15 min read

Exploring Search Matching Models and Their Applications in DiDi Food

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 Fooddeep matchinginformation retrieval

0 likes · 16 min read