activity
20232026
most citedMobile-Bench: An Evaluation Benchmark for LLM-based Mobile Agents

1 citations · 2 across the 10 of their papers we have counts for

collaborators

10 papers

cs.AI2026

AppDeltaWorld: Transition-Grounded Delta Code World Model for Mobile GUI Agents

Weikai Xu, Yunren Feng, Haoxiang Lei +6

Mobile GUI agents can operate apps through pixel perception and touch actions, making them a promising interface for collecting and improving long-horizon mobile interaction polici…

cs.AI2026

How Mobile World Model Guides GUI Agents?

Weikai Xu, Kun Huang, Yunren Feng +10

Recent advances in vision-language models have enabled mobile GUI agents to perceive visual interfaces and execute user instructions, but reliable prediction of action consequences…

cs.CL2026

CoME: Empowering Channel-of-Mobile-Experts with Informative Hybrid-Capabilities Reasoning

Yuxuan Liu, Weikai Xu, Kun Huang +9

Mobile Agents can autonomously execute user instructions, which requires hybrid-capabilities reasoning, including screen summary, subtask planning, action decision and action funct…

cs.LG2026

R^3: Replay, Reflection, and Ranking Rewards for LLM Reinforcement Learning

Zhizheng Jiang, Kang Zhao, Weikai Xu +5

Large reasoning models (LRMs) aim to solve diverse and complex problems through structured reasoning. Recent advances in group-based policy optimization methods have shown promise…

cs.CL2025

MobileIPL: Enhancing Mobile Agents Thinking Process via Iterative Preference Learning

Kun Huang, Weikai Xu, Yuxuan Liu +6

The Chain of Action-Planning Thoughts (CoaT) paradigm has been shown to improve the reasoning performance of VLM-based mobile agents in GUI tasks. However, the scarcity of diverse…

cs.CL2025

Mobile-Bench-v2: A More Realistic and Comprehensive Benchmark for VLM-based Mobile Agents

Weikai Xu, Zhizheng Jiang, Yuxuan Liu +7

VLM-based mobile agents are increasingly popular due to their capabilities to interact with smartphone GUIs and XML-structured texts and to complete daily tasks. However, existing…

cs.CL2024

MobileVLM: A Vision-Language Model for Better Intra- and Inter-UI Understanding

Qinzhuo Wu, Weikai Xu, Wei Liu +6

Recently, mobile AI agents based on VLMs have been gaining increasing attention. These works typically utilize VLM as a foundation, fine-tuning it with instruction-based mobile dat…

cs.CL2024★ 1 cited

PMSS: Pretrained Matrices Skeleton Selection for LLM Fine-tuning

Qibin Wang, Xiaolin Hu, Weikai Xu +3

Low-rank adaptation (LoRA) and its variants have recently gained much interest due to their ability to avoid excessive inference costs. However, LoRA still encounters the following…

cs.AI2024★ 1 cited

Mobile-Bench: An Evaluation Benchmark for LLM-based Mobile Agents

Shihan Deng, Weikai Xu, Hongda Sun +8

With the remarkable advancements of large language models (LLMs), LLM-based agents have become a research hotspot in human-computer interaction. However, there is a scarcity of ben…

cs.AI2023

DetermLR: Augmenting LLM-based Logical Reasoning from Indeterminacy to Determinacy

Hongda Sun, Weikai Xu, Wei Liu +5

Recent advances in large language models (LLMs) have revolutionized the landscape of reasoning tasks. To enhance the capabilities of LLMs to emulate human reasoning, prior studies…