Xiaohang Xu
Scholar

Xiaohang Xu

Google Scholar ID: k3R7EH8AAAAJ
Postdoc at the University of Tokyo
Spatial-temporal data miningRecommendation systemFederated learning
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Citations & Impact
All-time
Citations
178
 
H-index
4
 
i10-index
2
 
Publications
6
 
Co-authors
9
list available
Contact
GitHubOpen ↗
Publications
7 items
ELLMob: Event-Driven Human Mobility Generation with Self-Aligned LLM Framework
2026
Cited
0
TrajGPT-R: Generating Urban Mobility Trajectory with Reinforcement Learning-Enhanced Generative Pre-trained Transformer
2026
Cited
0
Co-EPG: A Framework for Co-Evolution of Planning and Grounding in Autonomous GUI Agents
2025
Cited
0
Importance-Aware Data Selection for Efficient LLM Instruction Tuning
2025
Cited
0
Pinpointing crucial steps: Attribution-based Credit Assignment for Verifiable Reinforcement Learning
2025
Cited
0
JiraiBench: A Bilingual Benchmark for Evaluating Large Language Models' Detection of Human Self-Destructive Behavior Content in Jirai Community
2025
Cited
0
Taming the Long Tail in Human Mobility Prediction
arXiv.org · 2024
Cited
1
Resume (English only)
Academic Achievements
  • 2025/11/08 - Two papers accepted by AAAI 2026, one is an oral presentation.
  • 2024/10/16 - One paper accepted by VLDB 2025.
  • 2024 NeurIPS 2024 Financial Aid Award.
  • 2023 ACM Sigspatial'23 Travel Grant Awards.
  • 2022-2025 PhD Fellow of the SPRING GX Program.
  • 2022 Outstanding Graduate (master).
Background
  • Research interests include spatio-temporal data mining, large language models, and federated learning. Currently a Postdoc researcher in the Taura lab, Graduate School of Information Science and Technology, The University of Tokyo.
Miscellany
  • Likes Anime and Dota 2 (crusader level, 中军菜鸡).
Co-authors
9 total
Lifang He
Lifang He
Associate Professor of Computer Science, Lehigh University
Lichao "James" Sun
Lichao "James" Sun
Assistant Professor, Lehigh University
Co-author 3
Co-author 3
Renhe Jiang
Renhe Jiang
The University of Tokyo
Chuang Yang
Chuang Yang
Woven City; Alumnus@SUSTech & UTokyo
Kaoru Sezaki
Kaoru Sezaki
Professor, Center for Spatial Information Science, University of Tokyo
Hao Peng
Hao Peng
Beihang University, Professor
Chuan Xiao
Chuan Xiao
Associate Professor, Osaka University