Meituan Technology Team

Nov 18, 2021 · Artificial Intelligence

Multi‑Business Product Ranking in Meituan Search: Challenges, Modeling Approaches, and Practical Results

Meituan Search tackles the difficulty of ranking items from diverse business lines by introducing a five‑tower mixed architecture, group‑lasso and feature‑gate selection, a probabilistic graph model, and a joint block‑order/size predictor, achieving notable offline NDCG gains and online CTR and purchase‑rate improvements.