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Information Retrieval

66 items on 22 Sep 2026

Rethinking Multi-Agent Collaboration: When More Is Less

arXiv:2609.19759v2 Announce Type: replace Abstract: The rapid advancement of large language models and single-agent harnesses has reshaped the landscape of autonomous systems, raising a critical question of when…

Source: arXiv cs.AI Yishuo Yuan, Yibo Wu, Yihan Zhang, Minyuan Sun, Shenliang Li, Xinkai Ma, Yifan Li, Jiaheng Liu

Efficient LLM Distillation for Bangladesh Legal Context: A Smartphone-Compatible Retrieval-Augmented Generation Model

arXiv:2609.24177v1 Announce Type: new Abstract: Legal information in Bangladesh is inaccessible to most citizens. Statutory text is English-only, trained lawyers are concentrated in urban centres, and cloud-dependent AI…

Source: arXiv cs.CL MD. Nafis Kamal, Mahadi Hasan Fahim, Talha Ridwan, Nadifa Zaman, Fariha Roushon Florin, Farig Yousuf Sadeque, Saadat Rafid Ahmed

ChemCLIR-Bench: Benchmarking Cross-Lingual Information Retrieval in Multilingual Chemical Patents

arXiv:2609.23231v1 Announce Type: new Abstract: Cross-lingual information retrieval (CLIR) is increasingly important in multi-national industries, where critical technical evidence may exist in a different language than…

Source: arXiv cs.CL Mahdi Astaraki, Mohammad Khodadad, Reza Namazi, Mohammad Arshi Saloot, Amir Reza Behzad Moghadam, Hamidreza Mahyar, Soheila Samiee

F$^{2}$DR: A Fine-Grained Full-Pipeline Reward Framework for DeepSearch Workflows

arXiv:2609.19827v2 Announce Type: replace Abstract: With the widespread industrial deployment of Large Language Models (LLMs), DeepSearch has emerged as the dominant paradigm for resolving complex user queries. It…

Source: arXiv cs.CL Bojian Xiong, Wentao Ding, Yujing Lu, Shaowei Zhang, Ling Shi, Jing Liao, Yan Wang, Yueyang Zhang, Long Xia, Zhiyuan Sun, Daiting Shi, Jingzhou He, Yuqi Ren, Deyi Xiong
Information Retrieval AI AI Research

Per-Query Gating of LLM Rerankers for Multi-Hop Retrieval

arXiv:2609.22880v1 Announce Type: new Abstract: LLM rerankers add of the order of \$0.2-0.3 per 1,000 queries and about a second of tail latency on top of a graph-augmented dense pipeline such as HippoRAG2, and on three…

Source: arXiv cs.IR Andre Bacellar
Information Retrieval AI AI Research

MuSeR: Scalable Long-sequence Recommendation with Multi-interest Modeling

arXiv:2609.23677v1 Announce Type: new Abstract: Ultra-long user behavior sequences carry rich signals of stable and diverse preferences, yet industrial recommender systems typically truncate histories to a few hundred…

Source: arXiv cs.IR Yongkang Fu, Beining Bao, Yu Jiang, Xiangyu Zhao, Hongyang Wei, Guangxing Chen, Zuodong Yang, Shantao Li, Zonggang Wu, Yuqi Lu, Shouke Qin, Hanmeng Liu, Maolin Wang

66 items available