Zhengxi Lu
Zhengxi Lu has 4 papers in our library, in 2026, most of them on Evaluation & benchmarks; often with Guangyi Liu, Fei Tang, Hao Wang.
OpenAlex · h-index 1 · 3 works · 1 citations OpenAlex, 2026-10-14
📄 4 works in our library · 🔗 Cited 15 times in our library · ⭐ Paper Stars ranking: #9327
Fields, topics and concepts
📚 Shelves 9The field of science this work belongs to (OpenAlex fields).Computer Science · 4 worksArts and Humanities · 3 worksArtificial Intelligence · 3 worksLanguage and Linguistics · 3 worksHuman-Computer Interaction · 2 worksInformation Systems · 2 worksEngineering · 1 workIndustrial and Manufacturing Engineering · 1 workSoftware · 1 work
🧭 Topics 1Research subjects and languages the work is about.Evaluation & benchmarks · 2 works
Works by year
2020s
Papers
- LearnAct: Few-Shot Mobile GUI Agent with a Unified Demonstration Benchmark (2026 · 9 citations)
Mobile GUI agents built on large language models often fail in rare, app-specific situations that pre-training or fine-tuning cannot fully cover. - MAS-Bench: A Unified Benchmark for Shortcut-Augmented Hybrid Mobile GUI Agents (2026 · 6 citations)
Mobile agents driven by multimodal LLMs usually act only through the interface: they tap, swipe and type step by step. This is flexible but slow. Shortcuts such as APIs, deep-links and RPA scripts can skip whole sequences of GUI steps, but no benchmark has systematically tested agents that mix the two. - UI-Copilot: Advancing Long-Horizon GUI Automation via Tool-Integrated Policy Optimization (2026 · 1 citation)
Multimodal GUI agents perform well on short mobile tasks but break down on long, memory-heavy ones. Existing 7B models lose about 90.9% of their accuracy on MemGUI-Bench. The authors trace these failures to three causes: forgetting earlier observations, losing track of task progress, and making arithmetic mistakes. - Experience-driven Multi-turn Reinforcement Learning for GUI Agents (2026)
Training vision-based GUI agents for long, multi-step tasks involves a trade-off. Single-turn RL methods such as GRPO learn from expert histories, but at deployment the agent must rely on its own past actions, so training and real use differ. Online multi-turn RL closes this gap, but it brings sparse rewards, high…
Co-authors here
- Guangyi Liu ×3
- Fei Tang ×2
- Hao Wang ×2
- Jun Xiao ×2
- Pengxiang Zhao ×2
- Weiming Lu ×2
- WenHao Wang ×2
- Yaozhen Liang ×2
- Yongliang Shen ×2
- Yueting Zhuang ×2
- Yuxiang Chai ×2
- Fei Huang
Venues
- Annual Meeting of the Association for Computational Linguistics (ACL) ×3: ACL 2026 ×3
- Findings of the Association for Computational Linguistics: Findings of the Association for Computational Linguistics 2026
Cited by
Updated
This page in Markdown → https://md.research.elamur.ai/free/en/authors/zhengxi-lu/