Hansi Zeng

According to our database, Hansi Zeng authored at least 25 papers between 2020 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

CoSearch: Joint Training of Reasoning and Document Ranking via Reinforcement Learning for Agentic Search.

Hansi Zeng, Liam Collins, Bhuvesh Kumar, Neil Shah, Hamed Zamani

CoRR, April, 2026

SynPlanResearch-R1: Encouraging Tool Exploration for Deep Research with Synthetic Plans.

Hansi Zeng, Zoey Li, Yifan Gao, Chenwei Zhang, Xiaoman Pan, Tao Yang, Fengran Mo, Jiacheng Lin, Xian Li, Jingbo Shang

CoRR, March, 2026

TARSE: Test-Time Adaptation via Retrieval of Skills and Experience for Reasoning Agents.

Junda Wang, Zonghai Tao, Hansi Zeng, Zhichao Yang, Hamed Zamani, Hong Yu

CoRR, March, 2026

Agentic Conversational Search with Contextualized Reasoning via Reinforcement Learning.

Fengran Mo, Yifan Gao, Sha Li, Hansi Zeng, Xin Liu, Zhaoxuan Tan, Xian Li, Jianshu Chen, Dakuo Wang, Meng Jiang

CoRR, January, 2026

2025

SFT Doesn't Always Hurt General Capabilities: Revisiting Domain-Specific Fine-Tuning in LLMs.

Jiacheng Lin, Zhongruo Wang, Kun Qian, Tian Wang, Arvind Srinivasan, Hansi Zeng, Ruochen Jiao, Xie Zhou, Jiri Gesi, Dakuo Wang, Yufan Guo, Kai Zhong, Weiqi Zhang, Sujay Sanghavi, Changyou Chen, Hyokun Yun, Lihong Li

CoRR, September, 2025

Can Pre-training Indicators Reliably Predict Fine-tuning Outcomes of LLMs?

Hansi Zeng, Kai Hui, Honglei Zhuang, Zhen Qin, Zhenrui Yue, Hamed Zamani, Dana Alon

CoRR, April, 2025

Search-R1: Training LLMs to Reason and Leverage Search Engines with Reinforcement Learning.

Bowen Jin, Hansi Zeng, Zhenrui Yue, Dong Wang, Hamed Zamani, Jiawei Han

CoRR, March, 2025

ATEB: Evaluating and Improving Advanced NLP Tasks for Text Embedding Models.

Simeng Han, Frank Palma Gomez, Tu Vu, Zefei Li, Daniel Cer, Hansi Zeng, Chris Tar, Arman Cohan, Gustavo Hernández Ábrego

CoRR, February, 2025

Scaling Sparse and Dense Retrieval in Decoder-Only LLMs.

Hansi Zeng, Julian Killingback, Hamed Zamani

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2025

Hypencoder: Hypernetworks for Information Retrieval.

Julian Killingback, Hansi Zeng, Hamed Zamani

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2025

Inference Scaling for Long-Context Retrieval Augmented Generation.

Zhenrui Yue, Honglei Zhuang, Aijun Bai, Kai Hui, Rolf Jagerman, Hansi Zeng, Zhen Qin, Dong Wang, Xuanhui Wang, Michael Bendersky

Proceedings of the Thirteenth International Conference on Learning Representations, 2025

2024

A Reusable Model-agnostic Framework for Faithfully Explainable Recommendation and System Scrutability.

Zhichao Xu, Hansi Zeng, Juntao Tan, Zuohui Fu, Yongfeng Zhang, Qingyao Ai

ACM Trans. Inf. Syst., January, 2024

Simulating Task-Oriented Dialogues with State Transition Graphs and Large Language Models.

Chris Samarinas, Pracha Promthaw, Atharva Nijasure, Hansi Zeng, Julian Killingback, Hamed Zamani

CoRR, 2024

Scalable and Effective Generative Information Retrieval.

Hansi Zeng, Chen Luo, Bowen Jin, Sheikh Muhammad Sarwar, Tianxin Wei, Hamed Zamani

Proceedings of the ACM on Web Conference 2024, 2024

Planning Ahead in Generative Retrieval: Guiding Autoregressive Generation through Simultaneous Decoding.

Hansi Zeng, Chen Luo, Hamed Zamani

Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2024

Language Models as Semantic Indexers.

Bowen Jin, Hansi Zeng, Guoyin Wang, Xiusi Chen, Tianxin Wei, Ruirui Li, Zhengyang Wang, Zheng Li, Yang Li, Hanqing Lu, Suhang Wang, Jiawei Han, Xianfeng Tang

Proceedings of the Forty-first International Conference on Machine Learning, 2024

Towards Unified Multi-Modal Personalization: Large Vision-Language Models for Generative Recommendation and Beyond.

Tianxin Wei, Bowen Jin, Ruirui Li, Hansi Zeng, Zhengyang Wang, Jianhui Sun, Qingyu Yin, Hanqing Lu, Suhang Wang, Jingrui He, Xianfeng Tang

Proceedings of the Twelfth International Conference on Learning Representations, 2024

2023

Topic Segmentation of Semi-Structured and Unstructured Conversational Datasets using Language Models.

Reshmi Ghosh, Harjeet Singh Kajal, Sharanya Kamath, Dhuri Shrivastava, Samyadeep Basu, Hansi Zeng, Soundararajan Srinivasan

CoRR, 2023

A Personalized Dense Retrieval Framework for Unified Information Access.

Hansi Zeng, Surya Kallumadi, Zaid Alibadi, Rodrigo Nogueira, Hamed Zamani

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2023

Soft Prompt Decoding for Multilingual Dense Retrieval.

Zhiqi Huang, Hansi Zeng, Hamed Zamani, James Allan

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2023

2022

Curriculum Learning for Dense Retrieval Distillation.

Hansi Zeng, Hamed Zamani, Vishwa Vinay

Proceedings of the SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11, 2022

2021

A Zero Attentive Relevance Matching Networkfor Review Modeling in Recommendation System.

Hansi Zeng, Zhichao Xu, Qingyao Ai

CoRR, 2021

Understanding the Effectiveness of Reviews in E-commerce Top-N Recommendation.

Zhichao Xu, Hansi Zeng, Qingyao Ai

Proceedings of the ICTIR '21: The 2021 ACM SIGIR International Conference on the Theory of Information Retrieval, 2021

A Zero Attentive Relevance Matching Network for Review Modeling in Recommendation System.

Hansi Zeng, Zhichao Xu, Qingyao Ai

Proceedings of the Advances in Information Retrieval, 2021

2020

A Hierarchical Self-attentive Convolution Network for Review Modeling in Recommendation Systems.

Hansi Zeng, Qingyao Ai

CoRR, 2020