Grassland: A Rapid Algebraic Modeling System for Million-variable Optimization. - Xihan Li 001; Xiongwei Han; Zhishuo Zhou; Mingxuan Yuan; Jia Zeng; Jun Wang 012 (CIKM, 2021)

LaTeX2Solver: a Hierarchical Semantic Parsing of LaTeX Document into Code for an Assistive Optimization Modeling Application. - Rindra Ramamonjison; Timothy T. L. Yu; Linzi Xing; Mahdi Mostajabdaveh; Xiaorui Li; Xiaojin Fu; Xiongwei Han; Yuanzhe Chen; Ren Li; Kun Mao 001; Yong Zhang 004 (ACL (demo), 2023)

Towards Human-aligned Evaluation for Linear Programming Word Problems. - Linzi Xing; Xinglu Wang; Yuxi Feng; Zhenan Fan; Jing Xiong; Zhijiang Guo; Xiaojin Fu; Rindra Ramamonjison; Mahdi Mostajabdaveh; Xiongwei Han; Zirui Zhou; Yong Zhang 004 (LREC/COLING, 2024)

Chain-of-Experts: When LLMs Meet Complex Operations Research Problems. - Ziyang Xiao; Dongxiang Zhang; Yangjun Wu; Lilin Xu; Yuan Jessica Wang; Xiongwei Han; Xiaojin Fu; Tao Zhong 004; Jia Zeng; Mingli Song; Gang Chen 001 (ICLR, 2024)

DQ-LoRe: Dual Queries with Low Rank Approximation Re-ranking for In-Context Learning. - Jing Xiong; Zixuan Li; Chuanyang Zheng; Zhijiang Guo; Yichun Yin; Enze Xie; Zhicheng Yang; Qingxing Cao; Haiming Wang; Xiongwei Han; Jing Tang 004; Chengming Li; et al. (ICLR, 2024)

Enhancing LLM Reasoning via Vision-Augmented Prompting. - Ziyang Xiao; Dongxiang Zhang; Xiongwei Han; Xiaojin Fu; Wing Yin Yu; Tao Zhong 004; Sai Wu; Yuan Wang 003; Jianwei Yin; Gang Chen 001 (NeurIPS, 2024)

BPP-Search: Enhancing Tree of Thought Reasoning for Mathematical Modeling Problem Solving. - Teng Wang; Wing-Yin Yu; Zhenqi He; Zehua Liu; Xiongwei Han; Hailei Gong; Han Wu 004; Wei Shi; Ruifeng She; Fangzhou Zhu; Tao Zhong 004 (CoRR, 2024)

Fast and Interpretable Mixed-Integer Linear Program Solving by Learning Model Reduction. - Yixuan Li; Can Chen; Jiajun Li; Jiahui Duan; Xiongwei Han; Tao Zhong 004; Vincent Chau; Weiwei Wu 001; Wanyuan Wang (AAAI, 2025)

Sens-Merging: Sensitivity-Guided Parameter Balancing for Merging Large Language Models. - Shuqi Liu 001; Han Wu 004; Bowei He; Xiongwei Han; Mingxuan Yuan; Linqi Song (ACL (Findings), 2025)

BPP-Search: Enhancing Tree of Thought Reasoning for Mathematical Modeling Problem Solving. - Teng Wang; Wing Yin Yu; Zhenqi He; Zehua Liu; HaileiGong HaileiGong; Han Wu 004; Xiongwei Han; Wei Shi; Ruifeng She; Fangzhou Zhu; Tao Zhong 004 (ACL (1), 2025)

Large Language Models are good multi-lingual learners : When LLMs meet cross-lingual prompts. - Teng Wang; Zhenqi He; Wing-Yin Yu; Xiaojin Fu; Xiongwei Han (COLING, 2025)

OptiBench Meets ReSocratic: Measure and Improve LLMs for Optimization Modeling. - Zhicheng Yang; Yiwei Wang 001; Yinya Huang; Zhijiang Guo; Wei Shi; Xiongwei Han; Liang Feng; Linqi Song; Xiaodan Liang; Jing Tang 004 (ICLR, 2025)

Determine-Then-Ensemble: Necessity of Top-k Union for Large Language Model Ensembling. - Yuxuan Yao; Han Wu 004; Mingyang Liu; Sichun Luo; Xiongwei Han; Jie Liu; Zhijiang Guo; Linqi Song (ICLR, 2025)

Decision Information Meets Large Language Models: The Future of Explainable Operations Research. - Yansen Zhang; Qingcan Kang; Wing Yin Yu; Hailei Gong; Xiaojin Fu; Xiongwei Han; Tao Zhong 004; Chen Ma 001 (ICLR, 2025)

1bit-Merging: Dynamic Quantized Merging for Large Language Models. - Shuqi Liu 001; Han Wu 004; Bowei He; Zehua Liu; Xiongwei Han; Mingxuan Yuan; Linqi Song (CoRR, 2025)

LoRE-Merging: Exploring Low-Rank Estimation For Large Language Model Merging. - Zehua Liu; Han Wu 004; Yuxuan Yao; Ruifeng She; Xiongwei Han; Tao Zhong 004; Mingxuan Yuan (CoRR, 2025)

Unlocking Efficient Long-to-Short LLM Reasoning with Model Merging. - Han Wu 004; Yuxuan Yao; Shuqi Liu 001; Zehua Liu; Xiaojin Fu; Xiongwei Han; Xing Li; Hui-Ling Zhen; Tao Zhong 004; Mingxuan Yuan (CoRR, 2025)

Beyond Standard MoE: Mixture of Latent Experts for Resource-Efficient Language Models. - Zehua Liu; Han Wu 004; Ruifeng She; Xiaojin Fu; Xiongwei Han; Tao Zhong 004; Mingxuan Yuan (CoRR, 2025)

Activation-Guided Consensus Merging for Large Language Models. - Yuxuan Yao; Shuqi Liu 001; Zehua Liu; Qintong Li; Mingyang Liu; Xiongwei Han; Zhijiang Guo; Han Wu 004; Linqi Song (CoRR, 2025)

A Survey of Optimization Modeling Meets LLMs: Progress and Future Directions. - Ziyang Xiao; Jingrong Xie; Lilin Xu; Shisi Guan; Jingyan Zhu; Xiongwei Han; Xiaojin Fu; WingYin Yu; Han Wu 004; Wei Shi; Qingcan Kang; Jiahui Duan; et al. (CoRR, 2025)