collaborators

5 papers

cs.CL2026

Se-DPO: Self-Evolving Token Credit for Direct Preference Optimization

Wenxiao Zhao, Shu Wang, Ying Nian Wu

Direct Preference Optimization (DPO) aggregates token-level log-probability ratios via uniform summation, implicitly treating all tokens as contributing equally to the preference s…

cs.CL2026

Children's Intelligence Tests Pose Challenges for MLLMs? KidGym: A 2D Grid-Based Reasoning Benchmark for MLLMs

Hengwei Ye, Yuanting Guan, Yuxuan Ge +7

Multimodal Large Language Models (MLLMs) combine the linguistic strengths of LLMs with the ability to process multimodal data, enbaling them to address a broader range of visual ta…

cs.LG2026

MKA: Memory-Keyed Attention for Efficient Long-Context Reasoning

Dong Liu, Yanxuan Yu, Ben Lengerich +1

As long-context language modeling becomes increasingly important, the cost of maintaining and attending to large Key/Value (KV) caches grows rapidly, becoming a major bottleneck in…

cs.CL2025

Latent Thought Models with Variational Bayes Inference-Time Computation

Deqian Kong, Minglu Zhao, Dehong Xu +8

We propose a novel class of language models, Latent Thought Models (LTMs), which incorporate explicit latent thought vectors that follow an explicit prior model in latent space. Th…

cs.CL2025

Explore the Reasoning Capability of LLMs in the Chess Testbed

Shu Wang, Lei Ji, Renxi Wang +4

Reasoning is a central capability of human intelligence. In recent years, with the advent of large-scale datasets, pretrained large language models have emerged with new capabiliti…