Support the local video service business to enhance user discovery of life services such as hospitality, dining, and leisure.
Improve the search experience in local services and promote ecosystem growth.
Utilize large‑scale machine learning techniques in search and recommendation scenarios with billions of users to improve user shopping experiences and enhance conversion efficiency.
Design and implement local services search algorithms across the full stack, including query analysis, relevance, recall, coarse ranking, fine ranking, and blended ranking; personalize behavior modeling for relevance computation; predict CTR (Click‑Through Rate) and CVR (Conversion Rate); apply vector recall and value blending.