collaborators

14 papers

cs.CV2026

CoLT: Teaching Multi-Modal Models to Think with Chain of Latent Thoughts

Lianyu Hu, Shengqian Qin, Zeqin Liao +4

Chain-of-thought (CoT) reasoning has enabled multi-modal large language models (MLLMs) to tackle complex visual reasoning tasks by generating explicit intermediate reasoning steps…

cs.CL2026

CoEvoT: Co-Evolving Chain-of-Thought Prompting for Graph-LLM Reasoning

Haohua Niu, Xingtong Yu, Yang Liu +6

Graph learning under distribution shift presents a persistent challenge, where models adapt to new graphs with limited or even no supervision. Recent graph--LLM approaches move tow…

cs.CV2026

Temporal-Aware Reasoning Optimization for Video Temporal Grounding

Minghang Zheng, Zihao Yin, Yi Yang +2

Multi-modal Large Language Models (MLLMs) have achieved remarkable progress in video temporal grounding with reinforcement learning for generating reasoning paths. However, existin…

cs.CL2026

Bridging the Agent-World Gap: Text World Models for LLM-based Agents

Yixia Li, Hongru Wang, Peng Lai +13

Large language model (LLM)-based agents are increasingly used in interactive textual environments, from web navigation and code editing to tool use and long-horizon dialogue. Yet m…

cs.AI2026

InA-Probe: Instruction-Aware Active Probing for Time Series Forecasting with LLMs

Peiliang Gong, Emadeldeen Eldele, Chenyu Liu +8

Large Language Models (LLMs) have recently demonstrated impressive potential for time series forecasting. However, existing methods predominantly rely on passive modality alignment…

cs.CV2026

TVI-CoT: Text-Visual Interleaved Chain-of-Thought Reasoning for Multimodal Understanding

Lianyu Hu, Xiaoyu Ma, Zeqin Liao +1

Chain-of-thought (CoT) reasoning has proven effective for enhancing problem-solving in large language models. However, when applied to multimodal LLMs (MLLMs), existing CoT approac…

cs.LG2026

$OneMillion-Bench: How Far are Language Agents from Human Experts?

Qianyu Yang, Yang Liu, Jiaqi Li +19

As language models (LMs) evolve from chat assistants to long-horizon agents capable of multi-step reasoning and tool use, existing benchmarks remain largely confined to structured…

cs.AI2026

Counterfactual Credit Policy Optimization for Multi-Agent Collaboration

Zhongyi Li, Wan Tian, Jinju Chen +4

Collaborative multi-agent large language models (LLMs) can solve complex reasoning tasks by decomposing roles, but reinforcement learning for such systems is limited by credit assi…

cs.CV2026

DynaTokens: Controlling Token Dynamics for Continual Video-Language Understanding

Toan Nguyen, Yang Liu, Celso De Melo +1

Continual VideoQA with multimodal LLMs remains challenging because sequential adaptation induces task interference, while storing task-specific prompts becomes impractical as task…

cs.CL2025

Native Parallel Reasoner: Reasoning in Parallelism via Self-Distilled Reinforcement Learning

Tong Wu, Yang Liu, Jun Bai +6

We introduce Native Parallel Reasoner (NPR), a teacher-free framework that enables Large Language Models (LLMs) to self-evolve genuine parallel reasoning capabilities. NPR transfor…

cs.CL2025

Make an Offer They Can't Refuse: Grounding Bayesian Persuasion in Real-World Dialogues without Pre-Commitment

Buwei He, Yang Liu, Zhaowei Zhang +6

Large language models (LLMs) still struggle with strategic persuasion, largely because existing approaches either neglect information asymmetry or rely on unrealistic pre-commitmen…

cs.CL2025

Understanding and Leveraging the Expert Specialization of Context Faithfulness in Mixture-of-Experts LLMs

Jun Bai, Minghao Tong, Yang Liu +2

Context faithfulness is essential for reliable reasoning in context-dependent scenarios. However, large language models often struggle to ground their outputs in the provided conte…

cs.CL2025

RuleReasoner: Reinforced Rule-based Reasoning via Domain-aware Dynamic Sampling

Yang Liu, Jiaqi Li, Zilong Zheng

Rule-based reasoning is acknowledged as one of the fundamental problems of reasoning. While recent studies show that large reasoning models (LRMs) have remarkable reasoning capabil…

cs.AI2025

ReflectEvo: Improving Meta Introspection of Small LLMs by Learning Self-Reflection

Jiaqi Li, Xinyi Dong, Yang Liu +6

We present a novel pipeline, ReflectEvo, to demonstrate that small language models (SLMs) can enhance meta introspection through reflection learning. This process iteratively gener…