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Search & information retrieval

Improving how people discover, understand, and use information through advances in search and retrieval.

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Publication

Beyond Static Dialogues: Benchmarking Realistic, Heterogeneous, and Evolving Long-Term Memory

Han Zhang, Zihao Tang, Xinyan Velocity Yu, Xiao Liu, Yeyun Gong, Haizhen Huang, Yan Lu, Weiwei Deng, Feng Sun, Qi Zhang, Hanfang Yang

May 2026

arXiv | May 2026

Publication

HARNESS-LM: A Three-Phase Training Recipe for Harnessing SLMs in Sponsored Search Retrieval

Vipul Gupta, Shikhar Mohan, Lakshya Kumar, Pranjal A. Chitale, Nikit Begwani, Amit Singh, Manik Varma

May 2026

arXiv | May 2026

Publication

Thinking Ahead: Prospection-Guided Retrieval of Memory with Language Models

Harshita Chopra, Krishna Chintalapudi, Suman Nath, Ryen W. White, Chirag Shah

May 2026

arXiv | May 2026

Publication

Human-Inspired Memory Architecture for LLM Agents

Doga Kerestecioglu, Alexei Robsky, Clemens Vasters, Anshu Kiran Sharma, Y. Kesselman

May 2026

arXiv | May 2026

Publication

AgenticRAG: Agentic Retrieval for Enterprise Knowledge Bases

Susheel Suresh, Hazel Mak, Sha-chʻen Chou, Fred W. Kroon, Sahil Bhatnagar

May 2026

arXiv | May 2026

Publication

Additive Control Variates Dominate Self-Normalisation in Off-Policy Evaluation

Olivier Jeunen, Shashank Gupta

SIGIR 2026 | May 2026

Publication

DocQAC: Adaptive Trie-Guided Decoding for Effective In-Document Query Auto-Completion

Rahul Mehta, V. KavinR, Indrajit Pal, Tushar Abhishek, Pawan Goyal, Manish Gupta

April 2026

arXiv | April 2026

Publication

Transparent and Controllable Recommendation Filtering via Multimodal Multi-Agent Collaboration

Chi Zhang, Zhipeng Xu, Jiahao Liu, Dongsheng Li, Hansu Gu, Peng Zhang, Ning Gu, T. Lu

April 2026

arXiv | April 2026

Publication

HORIZON: A Benchmark for In-the-wild User Behaviour Modeling

Arnav Goel, Pranjal A. Chitale, Bhawna Paliwal, Bishal Santra, Amit Sharma

April 2026

arXiv | April 2026

Publication

DUET: Joint Exploration of User Item Profiles in Recommendation System

Yue Chen, Yifei Sun, Lu Wang, Fangkai Yang, Pu Zhao, Minjie Hong, Yi Dong, Minghua He, Nan Hu, Jianjin Zhang, Zhiwei Dai, Yuefeng Zhan, Weihao Han, Hao Sun, Qingwei Lin, Weiwei Deng, Feng Sun, Qi Zhang, Saravan Rajmohan, Dongmei Zhang

April 2026

arXiv | April 2026

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