Zhen Han
Scholar

Zhen Han

Google Scholar ID: HMdgrwoAAAAJ
Amazon Web Services
Knowledge ReasoningLarge Language ModelsMultimodal LLMsResponsible AI
Citations & Impact
All-time
Citations
1,691
 
H-index
18
 
i10-index
22
 
Publications
20
 
Co-authors
53
list available
Resume (English only)
Academic Achievements
  • Published 30+ papers at top-tier conferences including ICLR, NeurIPS, ACL, EMNLP, and AAAI
  • Team work “Bag of Tricks for Subverting Reasoning-Based Safety Guardrails” ranked among Top 20 out of 600+ teams in the 2025 OpenAI Red-Teaming Challenge
  • Paper “Few-Shot Inductive Learning on Temporal Knowledge Graphs using Concept-Aware Information” received Honorable Mention at AKBC 2022
  • Paper “Graph Hawkes Neural Network for Forecasting on Temporal Knowledge Graphs” received Best Paper Runner-Up Award at AKBC 2020
  • Selected as one of 51 national winners for a €100K research grant from the German Federal Ministry of Education and Research (BMBF) in 2021; project started April 1, 2022
  • Four papers accepted at ACL/EMNLP/KDD/AAAI 2025
  • GraphRAG launched on AWS Bedrock
  • Co-organized SKnow-LLM Workshop at KDD 2025
  • Co-organized Bridging Neuro-symbolic and LLMs Workshop at COLING 2024 and 2025
  • Invited talks at SIAM CSE 2023, LMU Physics Faculty ML Meeting 2022, and Peking University Wangxuan Institute Youth Forum 2021