collaborators

5 papers

cs.IR2026

Embedding Subspace Partitioning for Dynamic Multi-Objective Retrieval

Shaobo Zhang, Alice Leung, Yunxiang Ren +13

Modern industrial recommender systems must optimize across competing objectives, balancing semantic relevance with business metrics such as engagement and revenue. While bi-encoder…

cs.IR2026

A Unified Structured Query Understanding Framework for Industrial Semantic Search

Ping Liu, Qianqi Shen, Jianqiang Shen +15

Query understanding in large-scale industrial search systems is typically implemented as a cascade of disparate, task-specific components. While individually optimizable, this frag…

cs.IR2026

Semantic Search At LinkedIn

Fedor Borisyuk, Sriram Vasudevan, Muchen Wu +71

Semantic search with large language models (LLMs) enables retrieval by meaning rather than keyword overlap, but scaling it requires major inference efficiency advances. We present…

cs.IR2025

Scaling Up Efficient Small Language Models Serving and Deployment for Semantic Job Search

Kayhan Behdin, Qingquan Song, Sriram Vasudevan +17

Large Language Models (LLMs) have demonstrated impressive quality when applied to predictive tasks such as relevance ranking and semantic search. However, deployment of such LLMs r…

cs.IR2025

Powering Job Search at Scale: LLM-Enhanced Query Understanding in Job Matching Systems

Ping Liu, Jianqiang Shen, Qianqi Shen +9

Query understanding is essential in modern relevance systems, where user queries are often short, ambiguous, and highly context-dependent. Traditional approaches often rely on mult…