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Long Chen

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#artificial intelligence Preprint Sep 2026

Qwen-Planner-Agent: A Closed-Loop AI-for-AI Framework for Real-World Mobile Planner Agents

The rapid progression of large language models is extending AI from passive content generation into the active workflows of engineering and scientific discovery. This shift raises a compelling question: can AI be both the object of development and an active participant in building next-generation AI systems? We explore...

Tingyu Qu, Wei-Gao Sun, Yuecheng Liu et al. · 0 citations
#artificial intelligence Preprint Sep 2026

APPSim-Bench: Bridging Real-world Apps and Reproducible Evaluation for Mobile GUI Agents

Mobile GUI agents can execute tasks from natural-language instructions, but their evaluation remains difficult to make both realistic and reproducible. Existing benchmarks typically trade off these goals: simplified apps lack real-world mobile complexity, whereas live commercial apps introduce uncontrolled variation fr...

Jin-Tian Feng, Long Chen, Xiao Yu et al. · 0 citations
Preprint Aug 2026

MobilePA-Bench: Benchmarking Mobile Planner Agents on Complex Real-World Tasks

By pairing an interactive function-calling sandbox with evidence-based verification, MobilePA-Bench serves as both a practical diagnostic benchmark and an interactive foundation for agentic reinforcement learning---accelerating the development of dependable mobile agents.

Yi Zhu, Xiong-Wei Wu, Qiyi Wang et al. · 1 citation
Jul 2026

Qwen-UI-Agent Technical Report: Toward Next-Generation Real-World Centric Foundation GUI Agents

Qwen-UI-Agent is presented, a real-world centric foundation GUI agent spanning mobile, computer-use, web, and DeepSearch environments, that sets state-of-the-art performance on mobile-use benchmarks while delivering competitive performance on computer- and browser-use tasks against frontier models.

Hanzhang Zhou, Panrong Tong, Xu Zhang et al. · 4 citations
Open access Jun 2026

Is GraphRAG Needed? From Basic RAG to Graph-/Agentic Solutions with Context Optimization

A framework for different RAG scenarios evaluation and comparison on semi-structured knowledge bases, including regular RAG, GraphRAG, Modular RAG and Agentic RAG, and a novel context engineering method for GraphRAG and Agentic RAG, addressing the context/memory overflow issues.

Long Chen, Ryan Razkenari, Yuxuan Zhou et al. · 0 citations

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