activity
20232026
most citedA Survey of Graph Meets Large Language Model: Progress and Future Directions

4 citations · 7 across the 11 of their papers we have counts for

collaborators

14 papers

cs.CL2026

OR-License: Evaluating LLM Agents as Real-World Operations Research Practitioners

Peisong Wang, Feixue Liu, Yize Meng +16

Can large language model (LLM) agents deliver expert-level operations research (OR) solutions directly from original client materials, without prior expert reformulation? Existing…

cs.CL2026

-Bench: LLMs Struggle with Resource-Rational Reasoning under Shared Budgets

Peisong Wang, Zhiwei Ma, Bowen Liu +6

In cognitive science, resource rationality asks how an agent should allocate limited computation to maximize expected value. Most reasoning and agent benchmarks use independent per…

cs.AI2026

ReasonAlloc: Hierarchical Decoding-Time KV Cache Budget Allocation for Reasoning Models

Wenhao Liu, Hao Shi, Yunhe Li +7

Long chain-of-thought (CoT) trajectories in large language model (LLM) reasoning cause severe inference bottlenecks due to rapid key-value (KV) cache growth. Current decoding-time…

cs.LG2026

Unifying Value Alignment and Assignment in Cross-Domain Offline Reinforcement Learning with Heterogeneous Datasets

Zhongjian Qiao, Jiafei Lyu, Chenjia Bai +3

Cross-domain offline reinforcement learning (RL) aims to learn a policy in the target domain with a limited target domain dataset and a source domain dataset that exhibits a dynami…

cs.CL2026

CP-Agent: A Calibrated Risk-Controlled Agent for Feedback-Driven Competitive Programming

Peisong Wang, Bowen Liu, Zehua Li +4

Large language models still struggle with contest-level programming, while many agentic remedies rely on massive inference-time sampling or expensive multi-stage post-training. We…

cs.LG2026

Astro: Activation-guided Structured Regularization for Outlier-Robust LLM Post-Training Quantization

Xi Chen, Ming Li, Junxi Li +5

Weight-only post-training quantization (PTQ) is crucial for efficient Large Language Model (LLM) deployment but suffers from accuracy degradation caused by weight and activation ou…

cs.CV2025

CoTBox-TTT: Grounding Medical VQA with Visual Chain-of-Thought Boxes During Test-time Training

Jiahe Qian, Yuhao Shen, Zhangtianyi Chen +2

Medical visual question answering could support clinical decision making, yet current systems often fail under domain shift and produce answers that are weakly grounded in image ev…

cs.CL2025★ 1 cited

RLVER: Reinforcement Learning with Verifiable Emotion Rewards for Empathetic Agents

Peisong Wang, Ruotian Ma, Bang Zhang +13

Large language models (LLMs) excel at logical and algorithmic reasoning, yet their emotional intelligence (EQ) still lags far behind their cognitive prowess. While reinforcement le…

cs.CL2025

Sentient Agent as a Judge: Evaluating Higher-Order Social Cognition in Large Language Models

Bang Zhang, Ruotian Ma, Qingxuan Jiang +10

Assessing how well a large language model (LLM) understands human, rather than merely text, remains an open challenge. To bridge the gap, we introduce Sentient Agent as a Judge (SA…

cs.CL2025

SPC: Evolving Self-Play Critic via Adversarial Games for LLM Reasoning

Jiaqi Chen, Bang Zhang, Ruotian Ma +5

Evaluating the step-by-step reliability of large language model (LLM) reasoning, such as Chain-of-Thought, remains challenging due to the difficulty and cost of obtaining high-qual…

cs.CL2025

SR: Teaching LLMs to Self-verify and Self-correct via Reinforcement Learning

Ruotian Ma, Peisong Wang, Cheng Liu +6

Recent studies have demonstrated the effectiveness of LLM test-time scaling. However, existing approaches to incentivize LLMs' deep thinking abilities generally require large-scale…

cs.LG2024★ 2 cited

GLBench: A Comprehensive Benchmark for Graph with Large Language Models

Yuhan Li, Peisong Wang, Xiao Zhu +5

The emergence of large language models (LLMs) has revolutionized the way we interact with graphs, leading to a new paradigm called GraphLLM. Despite the rapid development of GraphL…

cs.LG2024

ZeroG: Investigating Cross-dataset Zero-shot Transferability in Graphs

Yuhan Li, Peisong Wang, Zhixun Li +2

With the development of foundation models such as large language models, zero-shot transfer learning has become increasingly significant. This is highlighted by the generative capa…

cs.LG2023★ 4 cited

A Survey of Graph Meets Large Language Model: Progress and Future Directions

Yuhan Li, Zhixun Li, Peisong Wang +4

Graph plays a significant role in representing and analyzing complex relationships in real-world applications such as citation networks, social networks, and biological data. Recen…