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Information Retrieval

5 items on 31 Oct 2026

Search-Aware Reinforcement Learning for Multi-Component Query Understanding in Roblox Game Search

arXiv:2609.30177v2 Announce Type: replace Abstract: Query understanding (QU) in production search systems has typically relied on separate models for each subtask, such as search intent classification, attribute…

Source: arXiv cs.AI Nayoung Choi, Shengjian Chen, Xiaokai Wei, Wenzheng Zhang, Daiyao Yi, Rachit Pareek, Vincent Su, Michelle Gong, Jinho D. Choi

Membership Inference Attacks on Recommender System: A Survey

arXiv:2509.11080v5 Announce Type: replace-cross Abstract: Recommender systems (RecSys) have been widely applied to various applications, including E-commerce, finance, healthcare, social media and have become…

Source: arXiv cs.AI Jiajie He, Xintong Chen, Xinyang Fang, Min-Chun Chen, Yuechun Gu, Wenjin Liu, Keke Chen