Xiongwei Han
15 papers · 2023–2026 · 7 venues · across top CS/AI venues
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Achievements
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π Interdisciplinary Bridge Β· Silver π Conference Polyglot Β· Silver πΊοΈ Taxonomy Completionist (29) π Keyword Champion (4) π Century Club Β· Bronze
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Prolific Year Β· Productive
Top co-authors
Research topics
Machine Learning
(10)
Artificial Intelligence
(8)
Core AI
(8)
Natural Language Processing
(7)
Application Areas
(6)
Mathematics & Optimization
(5)
Optimization
(5)
Resources & Methods
(5)
Deep Learning
(3)
Applications
(3)
Learning Types
(3)
Optimization & Theory
(3)
Reinforcement Learning
(1)
Architectures
(1)
Core Methods
(1)
Keywords
large language model
(7)
optimization modeling
(4)
mathematical modeling
(2)
reinforcement learning
(2)
benchmark dataset
(2)
model merging
(2)
knowledge distillation
(1)
semantic parsing
(1)
attention mechanism
(1)
chain-of-thought reasoning
(1)
prompt engineering
(1)
multimodal learning
(1)
image synthesis
(1)
visual reasoning
(1)
preference learning
(1)
low-rank estimation
(1)
performance evaluation
(1)
cross-lingual transfer
(1)
domain knowledge
(1)
low-rank approximation
(1)
Papers
DeepOR: A Deep Reasoning Foundation Model for Optimization Modeling
AAAI 2026
A Survey of Optimization Modeling Meets LLMs: Progress and Future Directions
IJCAI 2025
BPP-Search: Enhancing Tree of Thought Reasoning for Mathematical Modeling Problem Solving
ACL 2025
Decision Information Meets Large Language Models: The Future of Explainable Operations Research
ICLR 2025
Determine-Then-Ensemble: Necessity of Top-k Union for Large Language Model Ensembling
ICLR 2025
Fast and Interpretable Mixed-Integer Linear Program Solving by Learning Model Reduction
AAAI 2025
Large Language Models are good multi-lingual learners : When LLMs meet cross-lingual prompts
COLING 2025
LoRE-Merging: Exploring Low-Rank Estimation For Large Language Model Merging
EMNLP 2025
OptiBench Meets ReSocratic: Measure and Improve LLMs for Optimization Modeling
ICLR 2025
Sens-Merging: Sensitivity-Guided Parameter Balancing for Merging Large Language Models
ACL 2025
Chain-of-Experts: When LLMs Meet Complex Operations Research Problems
ICLR 2024
DQ-LoRe: Dual Queries with Low Rank Approximation Re-ranking for In-Context Learning
ICLR 2024
Enhancing LLM Reasoning via Vision-Augmented Prompting
NeurIPS 2024
Towards Human-aligned Evaluation for Linear Programming Word Problems
COLING 2024
LaTeX2Solver: a Hierarchical Semantic Parsing of LaTeX Document into Code for an Assistive Optimization Modeling Application
ACL 2023