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.

Fengbin Zhu 

Postdoctoral Research Fellow

NExT++
School of Computing
National University of Singapore

COM4, 3A Research Link, Singapore 119392

Email: zhfengbin AT gmail.com or fengbin AT nus.edu.sg
Google ScholarLinkedInGitHub

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

Surveys, Conferences, Workshops, Tutorials and Competitions


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[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

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[Conference] The 6th ACM International Conference on AI in Finance (ICAIF) 2025
Singapore    Website

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[Competition] Financial Document Deep Research (FinDDR) Competition @ ACM ICAIF 2025
ACM ICAIF 2025    Website

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[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

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[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

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[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

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[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

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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

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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

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Understanding Embedding Scaling in Collaborative Filtering
Yicheng He, Zhou Kaiyu, Haoyue Bai, Fengbin Zhu, Yonghui Yang
TMLR (2025)

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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

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Latent Inter-User Difference Modeling for LLM Personalization
Yilun Qiu, Tianhao Shi, Xiaoyan Zhao, Fengbin Zhu, Yang Zhang, Fuli Feng
EMNLP 2025 (Oral)

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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)

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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)

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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)

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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)

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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)

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Leveraging Memory Retrieval to Enhance LLM-based Generative Recommendation
Chengbing Wang, *Yang Zhang, *Fengbin Zhu, Jizhi Zhang, Tianhao Shi, Fuli Feng
WWW 2025 (Short)

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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)

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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

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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

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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

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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)

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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)

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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)

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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)

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Towards Complex Document Understanding By Discrete Reasoning
Fengbin Zhu, Wenqiang Lei, Fuli Feng, Chao Wang, Haozhou Zhang, Tat-Seng Chua
ACM MM 2022

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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)

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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

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

Research Achievement Award,    2022   
- School of Computing, National University of Singapore
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.