activity
20212026
most citedUPop: Unified and Progressive Pruning for Compressing Vision-Language Transformers

6 citations · 19 across the 14 of their papers we have counts for

collaborators

15 papers

cs.CL2026

PACT: Privileged Trace Co-Training for Multi-Turn Tool-Use Agents

Zhenbang Du, Jun Luo, Zhiwei Zheng +8

Multi-turn tool-use agents must reason, call tools, and adapt to observations across several interaction turns. Post-training such agents is challenging, as reinforcement learning…

cs.CL2026

CopT: Contrastive On-Policy Thinking with Continuous Spaces for General and Agentic Reasoning

Dachuan Shi, Hanlin Zhu, Xiangchi Yuan +4

Chain-of-thought (CoT) is a standard approach for eliciting reasoning capabilities from large language models (LLMs). However, the common CoT paradigm treats thinking as a prerequi…

cs.CV2026

Thinking in Uncertainty: Mitigating Hallucinations in MLRMs with Latent Entropy-Aware Decoding

Zhongxing Xu, Zhonghua Wang, Zhe Qian +10

Recent advancements in multimodal large reasoning models (MLRMs) have significantly improved performance in visual question answering. However, we observe that transition words (e.…

cs.CL2026

MetaState: Persistent Working Memory Enhances Reasoning in Discrete Diffusion Language Models

Kejing Xia, Mingzhe Li, Lixuan Wei +5

Discrete diffusion language models (dLLMs) generate text by iteratively denoising a masked sequence. However, standard dLLMs condition each denoising step solely on the current har…

cs.LG2026

Behavior Knowledge Merge in Reinforced Agentic Models

Xiangchi Yuan, Dachuan Shi, Chunhui Zhang +4

Reinforcement learning (RL) is central to post-training, particularly for agentic models that require specialized reasoning behaviors. In this setting, model merging offers a pract…

cs.CL2025

Mitigating Forgetting Between Supervised and Reinforcement Learning Yields Stronger Reasoners

Xiangchi Yuan, Xiang Chen, Tong Yu +4

Large Language Models (LLMs) show strong reasoning abilities, often amplified by Chain-of-Thought (CoT) prompting and reinforcement learning (RL). Although RL algorithms can substa…

cs.CL2025

SwiReasoning: Switch-Thinking in Latent and Explicit for Pareto-Superior Reasoning LLMs

Dachuan Shi, Abedelkadir Asi, Keying Li +4

Recent work shows that, beyond discrete reasoning through explicit chain-of-thought steps, which are limited by the boundaries of natural languages, large language models (LLMs) ca…

cs.LG2025

LaCache: Ladder-Shaped KV Caching for Efficient Long-Context Modeling of Large Language Models

Dachuan Shi, Yonggan Fu, Xiangchi Yuan +8

Recent advancements in Large Language Models (LLMs) have spurred interest in numerous applications requiring robust long-range capabilities, essential for processing extensive inpu…

cs.CL2025

Superficial Self-Improved Reasoners Benefit from Model Merging

Xiangchi Yuan, Chunhui Zhang, Zheyuan Liu +4

As scaled language models (LMs) approach human-level reasoning capabilities, self-improvement emerges as a solution to synthesizing high-quality data corpus. While previous researc…

cs.LG2024

AmoebaLLM: Constructing Any-Shape Large Language Models for Efficient and Instant Deployment

Yonggan Fu, Zhongzhi Yu, Junwei Li +6

Motivated by the transformative capabilities of large language models (LLMs) across various natural language tasks, there has been a growing demand to deploy these models effective…

cs.CV2024★ 2 cited

Supervised Fine-tuning in turn Improves Visual Foundation Models

Xiaohu Jiang, Yixiao Ge, Yuying Ge +3

Image-text training like CLIP has dominated the pretraining of vision foundation models in recent years. Subsequent efforts have been made to introduce region-level visual learning…

cs.CV2023★ 5 cited

CrossGET: Cross-Guided Ensemble of Tokens for Accelerating Vision-Language Transformers

Dachuan Shi, Chaofan Tao, Anyi Rao +3

Recent vision-language models have achieved tremendous advances. However, their computational costs are also escalating dramatically, making model acceleration exceedingly critical…

cs.CV2023★ 6 cited

UPop: Unified and Progressive Pruning for Compressing Vision-Language Transformers

Dachuan Shi, Chaofan Tao, Ying Jin +3

Real-world data contains a vast amount of multimodal information, among which vision and language are the two most representative modalities. Moreover, increasingly heavier models,…

cs.CV2022★ 5 cited

Masked Generative Distillation

Zhendong Yang, Zhe Li, Mingqi Shao +3

Knowledge distillation has been applied to various tasks successfully. The current distillation algorithm usually improves students' performance by imitating the output of the teac…

cs.HC2021★ 1 cited

PTeacher: a Computer-Aided Personalized Pronunciation Training System with Exaggerated Audio-Visual Corrective Feedback

Yaohua Bu, Tianyi Ma, Weijun Li +12

Second language (L2) English learners often find it difficult to improve their pronunciations due to the lack of expressive and personalized corrective feedback. In this paper, we…