News
Jan 2026
【Survey】We have released a comprehensive survey paper to investigate the Mechanisms of Multi-Step Reasoning (e.g., chain of thought) in LLMs through two distinct paradigms: Implicit Reasoning and Explicit Reasoning.
Dec 2025
【TMLR】One paper has been accepted by Transactions on Machine Learning Research (TMLR) about Embedding Scaling in Recommendation System!
Oct 2025
【MMM'26】The paper of MMDocBench has been accepted by MMM 2026!
Sep 2025
【NeurIPs'25】One paper has been accepted by NeurIPs 2025 about LLM-based Personalized Recommendation!
Aug 2025
【ICAIF'25】We are organizing a Financial Document Deep Research (FinDDR) Grand Challenge at ICAIF'25; The Official Website is available now!
Aug 2025
【AAAI'26】 We are organizing the Agentic AI in Financial Services Workshop at AAAI'26; The Official Website and CFP are available now!
Aug 2025
【EMNLP'25】 One full paper has been accepted by EMNLP'25 about LLM Personalization.
Jul 2025
【MM'25】 Two full papers have been accepted by ACM MM'25: one paper about Temporal-Aware Multi-Modal RAG in finance and the other about LLM-based Personalized Image Generation.
Jul 2025
【RecSys'25】 One full paper has been accepted by RecSys'25 about Heterogeneous User Modeling for Open-domain Recommendation
Apr 2025
【SIGIR'25】 We are giving a Tutorial titled Long Context vs. RAG: Strategies for Processing Long Documents in LLMs. The Official Website is available now.
Apr 2025
【SIGIR'25】 One full paper has been accepted by SIGIR'25 about Zero-shot Sketch-based Image Retrieval.
Mar 2025
【ICAIF'25】 We will host the ACM International Conference on AI in Finance (ICAIF) 2025 in Singapore! The Official Website is available now!
Feb 2025
【SIGIR'25】 We are organizing the FinIR workshop at SIGIR'25; The Official Website is available now.
Jan 2025
Two papers are accepted by WWW'25, one Oral paper about LLM-powered Agents and one Short paper about Memory Retrieval for Generative Recommendation.
Dec 2024
One paper is accepted by AAAI'25 (Oral) about Combating Misinformation in RAG .
Oct 2024
MMDocBench is released, which is designed to evaluate large vision-language models(LVLMs) in fine-grained visual document understanding.
Sep 2024
One paper is accepted by ICAIF'24 (Oral) about LLM training and specialization for understanding and reasoning over financial table-text data.
Sep 2024
One paper is accepted by EMNLP'24 Findings about prompt tuning, robust prompt optimization, and trustiness of large language models (LLMs).
Feb 2024
One paper is accepted by LREC-COLING'24 about Graph-based representation for understanding and reasoning over financial table-text data.
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Fengbin Zhu
Postdoctoral Research Fellow
NExT++
COM4, 3A Research Link, Singapore 119392
Email: zhfengbin AT gmail.com or fengbin AT nus.edu.sg
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I am a Postdoc Research Fellow at NExT Research Center National University of Singapore (NUS), working with Prof. Tat-Seng Chua. My research interests include Multimodal/Heterogeneous Retrieval, Understanding and Reasoning, LLM Evaluation, Agents and AI for Finance.
Collaboration Opportunities:
I am currently seeking highly motivated PhD, Master, and Undergraduate students who are interested in research collaboration on topics such as multimodal understanding and reasoning, LLM-based agents, information retrieval, and AI for finance.If you are passionate about these areas and would like to join our team or collaborate, please feel free to reach out with your CV at [email protected].
🚀 Highlights
- OpenFinArena Platform: We have released the OpenFinArena Platform — A Premier Platform for Evaluating Professional Financial AI Assistants!
- New Survey Paper: Opening the Black Box: A Survey on the Mechanisms of Multi-Step Reasoning in LLMs — A comprehensive survey of implicit and explicit reasoning paradigms in large language models.
Surveys, Conferences, Workshops, Tutorials and Competitions
| [Survey] Opening the Black Box: A Survey on the Mechanisms of Multi-Step Reasoning in Large Language Models
Liangming Pan, Jason Liang, Jiaran Ye, Minglai Yang, Xinyuan Lu, Fengbin Zhu Preprints 2026 |
| [Conference] The 6th ACM International Conference on AI in Finance (ICAIF) 2025
Singapore Website |
| [Competition] Financial Document Deep Research (FinDDR) Competition @ ACM ICAIF 2025
ACM ICAIF 2025 Website |
| [Workshop] The 2nd Workshop on Financial Information Retrieval (FinIR) in the Era of Generative AI
Fengbin Zhu, Yunshan Ma, Fuli Feng, Chao Wang, Huanbo Luan, Guangnan Ye, Shuo Zhang, Dhagash Mehta, Pingping Chen, Bing Xiang, Tat-Seng Chua SIGIR 2025 Website |
| [Tutorial] Long Context vs. RAG: Strategies for Processing Long Documents in LLMs
Xinze Li, Yushi Bai, Bowen Jin, Fengbin Zhu, Liangming Pan and Yixin Cao SIGIR 2025 (Tutorial) Website |
| [Survey] VideoQA in the Era of LLMs: An Empirical Study
Junbin Xiao, Nanxin Huang, Hangyu Qin, Dongyang Li, Yicong Li, Fengbin Zhu, Zhulin Tao, Jianxing Yu, Liang Lin, Tat-Seng Chua, Angela Yao IJCV 2025 |
| [Survey] Retrieving and Reading: A Comprehensive Survey on Open-domain Question Answering
Fengbin Zhu, Wenqiang Lei, Chao Wang, Jianming Zheng, Soujanya Poria, Tat-Seng Chua Arxiv 2021 |
Publications Google Scholar
#Equal Contribution *Corresponding Author| FinDeepForecast: A Live Multi-Agent System for Benchmarking Deep Research Agents in Financial Forecasting
#Xiangyu Li, #Xuan Yao, #Guohao Qi, #*Fengbin Zhu, Kelvin J.L. Koa, Xiang Yao Ng, Ziyang Liu, Xingyu Ni, Chang Liu, Yonghui Yang, Yang Zhang, Wenjie Wang, Fuli Feng, Chao Wang, Huanbo Luan, Xiaofen Xing, Xiangmin Xu, Tat-Seng Chua, Ke-Wei Huang Arxiv 2026 |
| FinDeepResearch: Evaluating Deep Research Agents in Rigorous Financial Analysis
*Fengbin Zhu, Xiang Yao Ng, Ziyang Liu, Chang Liu, Xianwei Zeng, Chao Wang, Tianhui Tan, Xuan Yao, Pengyang Shao, Min Xu, Zixuan Wang, Jing Wang, Xin Lin, Junfeng Li, Jingxian Zhu, Yang Zhang, Wenjie Wang, Fuli Feng, Richang Hong, Huanbo Luan, Ke-Wei Huang, Tat-Seng Chua Arxiv 2025 |
| Understanding Embedding Scaling in Collaborative Filtering
Yicheng He, Zhou Kaiyu, Haoyue Bai, Fengbin Zhu, Yonghui Yang TMLR (2025) |
| IGD: Token Decisiveness Modeling via Information Gain in LLMs for Personalized Recommendation
Zijie Lin, *Yang Zhang, Xiaoyan Zhao, *Fengbin Zhu, Fuli Feng, Tat-Seng Chua NeurIPs 2025 |
| Latent Inter-User Difference Modeling for LLM Personalization
Yilun Qiu, Tianhao Shi, Xiaoyan Zhao, Fengbin Zhu, Yang Zhang, Fuli Feng EMNLP 2025 (Oral) |
| DRC: Enhancing Personalized Image Generation via Disentangled Representation Composition
Yiyan Xu, Wuqiang Zheng, Wenjie Wang, Fengbin Zhu, Xinting Hu, Yang Zhang, Fuli Feng, and Tat-Seng Chua MM 2025 (Oral) |
| Towards Temporal-Aware Multi-Modal Retrieval Augmented Generation in Finance
#Fengbin Zhu, #Junfeng Li, Liangming Pan, Wenjie Wang, Fuli Feng, Chao Wang, Huanbo Luan, and Tat-Seng Chua MM 2025 (Oral) |
| Heterogeneous User Modeling for LLM-based Recommendation
Honghui Bao, Wenjie Wang, *Xinyu Lin,*Fengbin Zhu, Teng Sun, Fuli Feng and Tat-Seng Chua RecSys 2025 (Oral) |
| Unified Category and Style Generalization for Instance-Level Sketch Retrieval
Zechao Hu, Zhengwei Yang, Hao Li, Yixiong Zou, Fengbin Zhu, and Zheng Wang SIGIR 2025 (Oral) |
| Large Language Models Empowered Personalized Web Agents
Hongru Cai, Yongqi Li, Wenjie Wang, Fengbin Zhu, Xiaoyu Shen, Wenjie Li, and Tat-Seng Chua WWW 2025 (Oral) |
| Leveraging Memory Retrieval to Enhance LLM-based Generative Recommendation
Chengbing Wang, *Yang Zhang, *Fengbin Zhu, Jizhi Zhang, Tianhao Shi, Fuli Feng WWW 2025 (Short) |
| CrAM: Credibility-Aware Attention Modification in LLMs for Combating Misinformation in RAG
Boyi Deng, *Wenjie Wang, *Fengbin Zhu, Qifan Wang, and Fuli Feng AAAI 2025 (Oral) |
| Optimizing Knowledge Integration in Retrieval-Augmented Generation with Self-Selection
Yan Weng, *Fengbin Zhu, Tong Ye, Haoyan Liu, *Fuli Feng, Tat-Seng Chua Arxiv 2025 |
| Reason4Rec: Large Language Models for Recommendation with Deliberative User Preference Alignment
Yi Fang, Wenjie Wang, Yang Zhang, Fengbin Zhu, Qifan Wang, Fuli Feng, Xiangnan He Arxiv 2025 |
| MMDocBench: Benchmarking Large Vision-Language Models for Fine-Grained Visual Document Understanding and Grounding
Fengbin Zhu, Ziyang Liu, Xiang Yao NG, Haohui Wu, Wenjie Wang, Fuli Feng, Chao Wang, Huanbo Luan, and Tat-Seng Chua MMM 2026 |
| TAT-LLM: A Specialized Language Model for Discrete Reasoning over Financial Tabular and Textual Data
Fengbin Zhu, Ziyang Liu, Fuli Feng, Chao Wang, Moxin Li and Tat-Seng Chua ICAIF 2024 (Oral) |
| Think Twice Before Trusting: Self-Detection for Large Language Models through Comprehensive Answer Reflection
Moxin Li, Wenjie Wang, Fuli Feng, Fengbin Zhu, Qifan Wang, Tat-Seng Chua EMNLP 2024 (Findings) |
| Doc2SoarGraph: Discrete Reasoning over Visually-Rich Table-Text Documents via Semantic-Oriented Hierarchical Graphs
Fengbin Zhu, Chao Wang, Fuli Feng, Zifeng Ren, Moxin Li, Tat-Seng Chua LREC-COLING 2024 (Poster) |
| SoarGraph: Numerical Reasoning over Financial Table-Text Data via Semantic-Oriented Hierarchical Graphs
Fengbin Zhu, Moxin Li, Junbin Xiao, Fuli Feng, Chao Wang, Tat-Seng Chua WWW 2023 (Companion) |
| Towards Complex Document Understanding By Discrete Reasoning
Fengbin Zhu, Wenqiang Lei, Fuli Feng, Chao Wang, Haozhou Zhang, Tat-Seng Chua ACM MM 2022 |
| Learning to Imagine: Integrating Counterfactual Thinking in Neural Discrete Reasoning
Moxin Li, Fuli Feng, Hanwang Zhang, Xiangnan He, Fengbin Zhu, Tat-Seng Chua ACL 2022 (Main) |
| TAT-QA: A Question Answering Benchmark on a Hybrid of Tabular and Textual Content in Finance
Fengbin Zhu, Wenqiang Lei, Youcheng Huang, Chao Wang, Shuo Zhang, Jiancheng Lv, Fuli Feng, Tat-Seng Chua ACL 2021 (Oral) |
Professional Services
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Member of the Executive Committee of ACM International Conference on AI in Finance (ICAIF) Member of the Executive Committee of CCF Digital Finance Local Co-chair of ACM ICAIF (2025) Area Chair of ACL (2025, 2026) Area Chair of ACM ICMR (2026) PC Member of ACM WWW (2026) PC Member of ACM WSDM (2026) PC Member of ACM SIGIR (2025) PC Member of ICCV (2025) PC Member of ACL ARR (2024, 2025, 2026) PC Member of COLING (2025) PC Member of ACM MM (2022, 2023, 2024, 2025) PC Member of AAAI (2023, 2024, 2025, 2026) Invited Reviewer for IEEE TKDE, TMM, TIP, TBD, TCSVT Invited Reviewer for ACM CSUR, TOIS, TOMM |
Education
| National University of Singapore (NUS) Ph.D. in Computer Science Aug 2019 - Jun 2024, Singapore Advisor: Prof. Tat-Seng Chua Mentors: Prof. Fuli Feng, Prof. Wenqiang Lei and Dr. Chao Wang |
Experiences
| Postdoc Research Fellow, National University of Singapore, Jul 2024 - Advisior: Prof. Tat-Seng Chua (NExT++: NUS-Tsinghua-Southampton Extreme Search Center) |
| Technology Director, 6Estates Pte Ltd, Mar 2015 - |
| Research Assistant, National University of Singapore, Mar 2012 - Mar 2015 Advisior: Prof. Tat-Seng Chua (NExT: NUS-Tsinghua Extreme Search Center) |
Selected Awards
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Research Achievement Award, 2022
- School of Computing, National University of Singapore |
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Winner of 1st Competition on Chinese Machine Reading Comprehension (CMRC), 2017
- 16th China National Conference on Computational Linguistics (CCL) |
Last update: Dec, 2025. Webpage template borrows from Prof. Fuli Feng and Prof. Xiangnan He.