collaborators

7 papers

cs.LG2026

Unlocking Lossless Speedups in LLMs via Discrete Diffusion

Subham Sekhar Sahoo, Lingjie Chen, Khiem Pham +14

Large Language Models (LLMs) owe much of their success to next-token prediction (NTP), but their autoregressive (AR) structure requires slow, sequential token generation. To overco…

cs.CL2026

Predict, Don't Iterate: Efficient Adaptive-Length Infilling for Diffusion Language Models

Haobo Xu, Sirui Chen, Yuanchen Bei +5

Diffusion language models (DLMs) have emerged as a promising alternative to the auto-regressive paradigm. With bidirectional attention and any-order generation, DLMs naturally fit…

cs.CV2026

From Inference to Adaptation: A Unified Optimal Transport View of Vision Language Model

Qi Yu, Zhichen Zeng, Katherine Tieu +8

Vision-language models (VLMs) have demonstrated remarkable zero-shot capabilities yet remain sensitive to real-world distribution shifts during inference. Although significant effo…

cs.AI2026

ReContext: Recursive Evidence Replay as LLM Harness for Long-Context Reasoning

Yanjun Zhao, Ruizhong Qiu, Tianxin Wei +6

Understanding and reasoning over long contexts has become a key requirement for deploying large language models (LLMs) in realistic applications. Although recent LLMs support incre…

cs.CL2026

TAG-DLM: Diffusion Language Models for Text-Attributed Graph Learning

Lingjie Chen, Yuanchen Bei, Haobo Xu +3

Text-attributed graphs (TAGs), where each node carries a natural language description, require models to jointly reason over text and graph topology. Existing approaches often hand…

cs.CL2026

Code as Agent Harness

Xuying Ning, Katherine Tieu, Dongqi Fu +39

Recent large language models (LLMs) have demonstrated strong capabilities in understanding and generating code, from competitive programming to repository-level software engineerin…

cs.IR2026

PaperMind: Benchmarking Agentic Reasoning and Critique over Scientific Papers in Multimodal LLMs

Yanjun Zhao, Tianxin Wei, Jiaru Zou +7

Understanding scientific papers requires more than answering isolated questions or summarizing content. It involves an integrated reasoning process that grounds textual and visual…