Jiawei Han

LLM Alignment as Retriever Optimization: An Information Retrieval Perspective

Bowen Jin, Jinsung Yoon, Zhen Qin, Ziqi Wang, Wei Xiong, Yu Meng, Jiawei Han, Sercan O. Arik

机构 * University of Illinois at Urbana-Champaign（伊利诺伊大学厄巴纳-香槟分校） ； Google Cloud AI Research（谷歌云人工智能研究） ； Google DeepMind（谷歌DeepMind） ； University of Virginia（弗吉尼亚大学） 纠错

Comments 26 pages

RAST: Reasoning Activation in LLMs via Small-model Transfer

Siru Ouyang, Xinyu Zhu, Zilin Xiao, Minhao Jiang, Yu Meng, Jiawei Han

机构 * University of Illinois Urbana-Champaign（伊利诺伊大学厄巴纳-香槟分校） ； University of Virginia（弗吉尼亚大学） ； Rice University（里德大学） ； GE HealthCare（通用电气医疗） 纠错

TaxoAdapt: Aligning LLM-Based Multidimensional Taxonomy Construction to Evolving Research Corpora

Priyanka Kargupta, Nan Zhang, Yunyi Zhang, Rui Zhang, Prasenjit Mitra, Jiawei Han

机构 * University of Illinois at Urbana-Champaign（伊利诺伊大学厄巴纳-香槟分校） ； The Pennsylvania State University（宾夕法尼亚州立大学） 纠错

Comments Accepted to ACL 2025 Main Conference. Code available at: https://github.com/pkargupta/taxoadapt

Beyond True or False: Retrieval-Augmented Hierarchical Analysis of Nuanced Claims

Priyanka Kargupta, Runchu Tian, Jiawei Han

机构 * Department of Computer Science, University of Illinois at Urbana-Champaign（伊利诺伊大学厄巴纳-香槟分校计算机科学系） 纠错

Comments Accepted to ACL 2025 Main Conference. Code available at: https://github.com/pkargupta/claimspect

COVID-19 Literature Knowledge Graph Construction and Drug Repurposing Report Generation

Qingyun Wang, Manling Li, Xuan Wang, Nikolaus Parulian, Guangxing Han, Jiawei Ma, Jingxuan Tu, Ying Lin, Haoran Zhang, Weili Liu, Aabhas Chauhan, Yingjun Guan, Bangzheng Li, Ruisong Li, Xiangchen Song, Yi R. Fung, Heng Ji, Jiawei Han, Shih-Fu Chang, James Pustejovsky, Jasmine Rah, David Liem, Ahmed Elsayed, Martha Palmer, Clare Voss, Cynthia Schneider, Boyan Onyshkevych

Comments 12 pages, Accepted by Proceedings of 2021 Annual Conference of the North American Chapter of the Association for Computational Linguistics System Demonstrations, for resources see http://blender.cs.illinois.edu/covid19/, for video see http://159.89.180.81/demo/covid/Covid-KG_DemoVideo.mp4, for slides see https://eaglew.github.io/files/Covid-KG_DemoVideo_with_ethics.pdf

Tree-of-Debate: Multi-Persona Debate Trees Elicit Critical Thinking for Scientific Comparative Analysis

Priyanka Kargupta, Ishika Agarwal, Tal August, Jiawei Han

机构 * Department of Computer Science, University of Illinois at Urbana-Champaign（计算机科学系，伊利诺伊大学厄巴纳-香槟分校） 纠错

Comments ACL 2025 Main Conference. Code available at: https://github.com/pkargupta/tree-of-debate

Synergizing Unsupervised Episode Detection with LLMs for Large-Scale News Events

Priyanka Kargupta, Yunyi Zhang, Yizhu Jiao, Siru Ouyang, Jiawei Han

机构 * Siebel School of Computing and Data Science（塞比尔计算与数据科学学院） ； University of Illinois at Urbana-Champaign（伊利诺伊大学厄巴纳-香槟分校） 纠错

Comments ACL 2025 Main Conference. Code available here: https://github.com/pkargupta/epimine

Cell-o1: Training LLMs to Solve Single-Cell Reasoning Puzzles with Reinforcement Learning

Yin Fang, Qiao Jin, Guangzhi Xiong, Bowen Jin, Xianrui Zhong, Siru Ouyang, Aidong Zhang, Jiawei Han, Zhiyong Lu

机构 * National Institutes of Health（美国国立卫生研究院） ； University of Virginia（弗吉尼亚大学） ； University of Illinois Urbana-Champaign（伊利诺伊大学厄巴纳-香槟分校） 纠错

Comments 28 pages; 16 tables; 7 figures; Code: https://github.com/ncbi-nlp/cell-o1

Can Graph Neural Networks Learn Language with Extremely Weak Text Supervision?

Zihao Li, Lecheng Zheng, Bowen Jin, Dongqi Fu, Baoyu Jing, Yikun Ban, Jingrui He, Jiawei Han

机构 * University of Illinois Urbana-Champaign（伊利诺伊大学厄巴纳-香槟分校） ； Meta AI 纠错

Comments ACL 2025 Main Conference, 27 pages

Scaling Diffusion Language Models via Adaptation from Autoregressive Models

Shansan Gong, Shivam Agarwal, Yizhe Zhang, Jiacheng Ye, Lin Zheng, Mukai Li, Chenxin An, Peilin Zhao, Wei Bi, Jiawei Han, Hao Peng, Lingpeng Kong

机构 * The University of Hong Kong（香港大学） ； University of Illinois at Urbana-Champaign（伊利诺伊大学厄巴纳-香槟分校） ； Apple（苹果公司） ； Tencent AI Lab（腾讯AI实验室） 纠错

Comments ICLR 2025. (minor updates) Code: https://github.com/HKUNLP/DiffuLLaMA

A Unified Taxonomy-Guided Instruction Tuning Framework for Entity Set Expansion and Taxonomy Expansion

Yanzhen Shen, Yu Zhang, Yunyi Zhang, Jiawei Han

The Unreasonable Effectiveness of Entropy Minimization in LLM Reasoning

Shivam Agarwal, Zimin Zhang, Lifan Yuan, Jiawei Han, Hao Peng

机构 * University of Illinois Urbana-Champaign（伊利诺伊大学厄巴纳-香槟分校） 纠错

An Empirical Study on Reinforcement Learning for Reasoning-Search Interleaved LLM Agents

Bowen Jin, Jinsung Yoon, Priyanka Kargupta, Sercan O. Arik, Jiawei Han

Comments 22 pages

DynamicRAG: Leveraging Outputs of Large Language Model as Feedback for Dynamic Reranking in Retrieval-Augmented Generation

Jiashuo Sun, Xianrui Zhong, Sizhe Zhou, Jiawei Han

机构 * University of Illinois Urbana-Champaign（伊利诺伊大学厄巴纳-香槟分校） 纠错

Comments 24 pages, 7 figures, 15 tables

CoDiCast: Conditional Diffusion Model for Global Weather Prediction with Uncertainty Quantification

Jimeng Shi, Bowen Jin, Jiawei Han, Sundararaman Gopalakrishnan, Giri Narasimhan

机构 * Florida International University（佛罗里达国际大学） ； University of Illinois Urbana-Champaign（伊利诺伊大学厄巴纳-香槟分校） ； Hurricane Research Division, National Oceanic and Atmospheric Administration（国家海洋和大气管理局飓风研究 division） 纠错

Comments 18 pages, 15 figures

Synergistic Weak-Strong Collaboration by Aligning Preferences

Yizhu Jiao, Xuchao Zhang, Zhaoyang Wang, Yubo Ma, Zhun Deng, Rujia Wang, Chetan Bansal, Saravan Rajmohan, Jiawei Han, Huaxiu Yao

机构 * Microsoft Research（微软研究院） ； University of Illinois Urbana-Champaign（伊利诺伊大学厄巴纳-香槟分校） ； University of North Carolina at Chapel Hill（北卡罗来纳大学教堂山分校） ； Nanyang Technological University（南洋理工大学） 纠错

Reasoning-Enhanced Healthcare Predictions with Knowledge Graph Community Retrieval

Pengcheng Jiang, Cao Xiao, Minhao Jiang, Parminder Bhatia, Taha Kass-Hout, Jimeng Sun, Jiawei Han

Comments ICLR 2025 Camera-Ready

DeepRetrieval: Hacking Real Search Engines and Retrievers with Large Language Models via Reinforcement Learning

Pengcheng Jiang, Jiacheng Lin, Lang Cao, Runchu Tian, SeongKu Kang, Zifeng Wang, Jimeng Sun, Jiawei Han

RepoGraph: Enhancing AI Software Engineering with Repository-level Code Graph

Siru Ouyang, Wenhao Yu, Kaixin Ma, Zilin Xiao, Zhihan Zhang, Mengzhao Jia, Jiawei Han, Hongming Zhang, Dong Yu

Comments ICLR 2025

GRAPHGPT-O: Synergistic Multimodal Comprehension and Generation on Graphs

Yi Fang, Bowen Jin, Jiacheng Shen, Sirui Ding, Qiaoyu Tan, Jiawei Han

Multimodal Search in Chemical Documents and Reactions

Ayush Kumar Shah, Abhisek Dey, Leo Luo, Bryan Amador, Patrick Philippy, Ming Zhong, Siru Ouyang, David Mark Friday, David Bianchi, Nick Jackson, Richard Zanibbi, Jiawei Han

Comments 4 pages, 2 figures, SIGIR 2025 Demonstration Submission

Seed-Guided Topic Discovery with Out-of-Vocabulary Seeds

Yu Zhang, Yu Meng, Xuan Wang, Sheng Wang, Jiawei Han

Comments 12 pages; Accepted to NAACL 2022

Improving Scientific Document Retrieval with Concept Coverage-based Query Set Generation

SeongKu Kang, Bowen Jin, Wonbin Kweon, Yu Zhang, Dongha Lee, Jiawei Han, Hwanjo Yu

Comments WSDM 2025

Chain-of-Factors Paper-Reviewer Matching

Yu Zhang, Yanzhen Shen, SeongKu Kang, Xiusi Chen, Bowen Jin, Jiawei Han

Comments 10 pages; Accepted to WWW 2025 (Code: https://github.com/yuzhimanhua/CoF)

Bi-level Contrastive Learning for Knowledge-Enhanced Molecule Representations

Pengcheng Jiang, Cao Xiao, Tianfan Fu, Parminder Bhatia, Taha Kass-Hout, Jimeng Sun, Jiawei Han

Comments AAAI 2025

TELEClass: Taxonomy Enrichment and LLM-Enhanced Hierarchical Text Classification with Minimal Supervision

Yunyi Zhang, Ruozhen Yang, Xueqiang Xu, Rui Li, Jinfeng Xiao, Jiaming Shen, Jiawei Han

Comments Accepted to WWW 2025 Research Track

Deep Learning and Foundation Models for Weather Prediction: A Survey

Jimeng Shi, Azam Shirali, Bowen Jin, Sizhe Zhou, Wei Hu, Rahuul Rangaraj, Shaowen Wang, Jiawei Han, Zhaonan Wang, Upmanu Lall, Yanzhao Wu, Leonardo Bobadilla, Giri Narasimhan

A Little Goes a Long Way: Efficient Long Context Training and Inference with Partial Contexts

Suyu Ge, Xihui Lin, Yunan Zhang, Jiawei Han, Hao Peng

When Can LLMs Actually Correct Their Own Mistakes? A Critical Survey of Self-Correction of LLMs

Ryo Kamoi, Yusen Zhang, Nan Zhang, Jiawei Han, Rui Zhang

Comments TACL 2024

Journal ref Transactions of the Association for Computational Linguistics (2024) 12: 1417-1440

Large Language Models on Graphs: A Comprehensive Survey

Bowen Jin, Gang Liu, Chi Han, Meng Jiang, Heng Ji, Jiawei Han

Comments 25 pages

Journal ref Transactions on Knowledge and Data Engineering (TKDE) 2024