activity
20242026
most citedFuture Impact Decomposition in Request-level Recommendations

9 citations · 14 across the 10 of their papers we have counts for

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Showing 2025Show all

7 papers · 1 filter

cs.IR2025

GoalRank: Group-Relative Optimization for a Large Ranking Model

Kaike Zhang, Xiaobei Wang, Shuchang Liu +7

Mainstream ranking approaches typically follow a Generator-Evaluator two-stage paradigm, where a generator produces candidate lists and an evaluator selects the best one. Recent wo…

cs.IR2025

Denoising Neural Reranker for Recommender Systems

Wenyu Mao, Shuchang Liu, Hailan Yang +9

For multi-stage recommenders in industry, a user request would first trigger a simple and efficient retriever module that selects and ranks a list of relevant items, then the recom…

cs.IR2025

From Generation to Consumption: Personalized List Value Estimation for Re-ranking

Kaike Zhang, Xiaobei Wang, Xiaoyu Yang +5

Re-ranking is critical in recommender systems for optimizing the order of recommendation lists, thus improving user satisfaction and platform revenue. Most existing methods follow…

cs.IR2025

Who You Are Matters: Bridging Topics and Social Roles via LLM-Enhanced Logical Recommendation

Qing Yu, Xiaobei Wang, Shuchang Liu +14

Recommender systems filter contents/items valuable to users by inferring preferences from user features and historical behaviors. Mainstream approaches follow the learning-to-rank…

cs.IR2025★ 3 cited

Comprehensive List Generation for Multi-Generator Reranking

Hailan Yang, Zhenyu Qi, Shuchang Liu +6

Reranking models solve the final recommendation lists that best fulfill users' demands. While existing solutions focus on finding parametric models that approximate optimal policie…

cs.SI2025

VLM as Policy: Common-Law Content Moderation Framework for Short Video Platform

Xingyu Lu, Tianke Zhang, Chang Meng +14

Exponentially growing short video platforms (SVPs) face significant challenges in moderating content detrimental to users' mental health, particularly for minors. The dissemination…

cs.IR2025★ 1 cited

Value Function Decomposition in Markov Recommendation Process

Xiaobei Wang, Shuchang Liu, Qingpeng Cai +4

Recent advances in recommender systems have shown that user-system interaction essentially formulates long-term optimization problems, and online reinforcement learning can be adop…