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Information Retrieval

30 items on 02 Oct 2026

HHR: Hierarchical Hash Retrieval for Efficient LLM Generation

arXiv:2610.01230v1 Announce Type: new Abstract: Efficient long-context inference is essential for large language models (LLMs), yet it poses a severe computational bottleneck. Hash-based retrieval offers an efficient…

Source: arXiv cs.AI Lianjun Liu, Tiantian Zheng, You Huang, Weiqi Yan, Mingte Qiu, Huazhong Liu, Xiaofeng Zhu, Yunshan Zhong

A Living Benchmark for Information Retrieval from Electronic Health Records

arXiv:2609.30205v2 Announce Type: replace Abstract: Large language model (LLM)-based clinical assistants are increasingly being integrated into electronic health record (EHR) systems, transforming how clinicians…

Source: arXiv cs.AI Jordan L. Cahoon, Chloe O. Stanwyck, Sulaiman Somani, Philip Chung, Kevin R Keet, Kameron C. Black, Andrea T. Fisher, Sarita Khemani, Jerry Liu, Stephen Ma, Saloni K. Maharaj, Rita M. Pandya, Eduardo…

ViLegalExpert: A Large-Scale Benchmark for Vietnamese Legal Retrieval and Question Answering from Real-World Consultations

arXiv:2609.39189v1 Announce Type: new Abstract: Trustworthy Legal AI requires systems that can answer legal questions while grounding their responses in authoritative sources. However, existing Vietnamese legal…

Source: arXiv cs.CL Dat Tien Nguyen, Nghia Hieu Nguyen, Anh Thi-Hoang Nguyen, Dung Ha Nguyen, Kiet Van Nguyen, Ngan Luu-Thuy Nguyen
Information Retrieval AI AI Research

A Matryoshka Hierarchical RAG for Efficient Multi-Hop Question Answering

arXiv:2610.01767v1 Announce Type: cross Abstract: Retrieval-Augmented Generation (RAG) systems for multi-hop Question Answering (QA) must balance retrieval quality with computational cost. This cost is incurred during…

Source: arXiv cs.IR Gianluca Bonifazi, Christopher Buratti, Michele Marchetti, Federica Parlapiano, Giulia Quaglieri, Davide Traini, Domenico Ursino, Luca Virgili
Information Retrieval AI AI Research

Optimizing Effective Training Time for Large-Scale Recommendation Systems

arXiv:2610.02057v1 Announce Type: new Abstract: Lifecycle overhead silently consumes accelerator capacity across large-scale recommendation training fleets. Our largest recommendation workloads process tens of billions…

Source: arXiv cs.IR Mingming Ding, Ruilin Chen, Yuzhen Huang, Hang Qi, Menglu Yu, San Tan, Damian Reeves, Boris Sarana, Kevin Tang, Satendra Gera, Gagan Jain, Sahil Shah, Vishwa Karia, Fuzail Khan, Yashasvi Makin, Edwar…
Information Retrieval AI AI Research

Comparison of Common Crawl News & GDELT

arXiv:2610.00587v1 Announce Type: new Abstract: The corpus of worldwide news is important for natural language processing, knowledge graphs, large language models, and other technical efforts. Additionally, this corpus…

Source: arXiv cs.IR Ameir El Ouadi, David Beskow
Information Retrieval AI AI Research

Exploring Forum Post Retrieval with Generative Modeling

arXiv:2609.38646v2 Announce Type: replace Abstract: Generative recommendation (GR) has emerged as an alternative to embedding-based retrieval, building on the success of generative models in language and vision. We are…

Source: arXiv cs.IR Yang Li, Yaguang Liu, Heng Liu, Samson Komo, Jane Kou, Yulian Zhou, Gang Yang, Shubhojeet Sarkar, Gaurav Chakravorty, Yujie Liu, Haipeng Chen, Yonghuan Yang, Deepti Chheda, Yamin Wang, Mike Plumpe, R…

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