Wenqiong Liu

LinkedIn Corporation

Papers on Lattice

Total citations

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Publication activitypapers/week, last 8 weeks

Research focus

Recommendation & Information Retrieval (1)RLHF & Preference Learning (1)

Frequent co-authors

Ping Liu (1)Qianqi Shen (1)Jianqiang Shen (1)Rajat Arora (1)

Papers (1)

Jun 25, 2026

LinkedIn CorporationJun 25, 2026

Designing Reward Signals for Portable Query Generation: A Case Study in Industrial Semantic Job Search

Reward shaping can be the difference between success and failure in optimizing job search queries, with a simple rule-based adjustment yielding a 2.4x performance boost.

Ping Liu, Qianqi Shen, Jianqiang Shen +10

Recommendation & Information Retrieval RLHF & Preference Learning