collaborators

6 papers

cs.CL2026

Predicting Quantization Price for Selecting PTQ Configurations Before Deployment

Junbin Qiu, Jian Mu, Weitong Zhang +1

Weight-space post-training quantization (PTQ) must choose finite formats, granularities, quantizer families, transformations, and bits before the completed quantized model reveals…

cs.AI2025

GUI-360: A Comprehensive Dataset and Benchmark for Computer-Using Agents

Jian Mu, Chaoyun Zhang, Chiming Ni +14

We introduce GUI-360, a large-scale, comprehensive dataset and benchmark suite designed to advance computer-using agents (CUAs). CUAs present unique challenges and is const…

cs.CL2025

Self-Reflective Generation at Test Time

Jian Mu, Qixin Zhang, Zhiyong Wang +5

Large language models (LLMs) increasingly solve complex reasoning tasks via long chain-of-thought, but their forward-only autoregressive generation process is fragile; early token…

cs.SE2025

From Task to Tutorial: An Automated GUI Framework for Excel Tutorial Document and Video Creation

Yuhang Xie, Jian Mu, Xiaojun Ma +9

Excel is one of the most widely used productivity tools across domains, offering rich functionality but also overwhelming users with its complexity. This creates a persistent deman…

cs.CL2025

GUI-Actor: Coordinate-Free Visual Grounding for GUI Agents

Qianhui Wu, Kanzhi Cheng, Rui Yang +15

One of the principal challenges in building VLM-powered GUI agents is visual grounding, i.e., localizing the appropriate screen region for action execution based on both the visual…

cs.AI2025

UFO2: The Desktop AgentOS

Chaoyun Zhang, He Huang, Chiming Ni +18

Recent Computer-Using Agents (CUAs), powered by multimodal large language models (LLMs), offer a promising direction for automating complex desktop workflows through natural langua…