Tianshi Xu
Scholar

Tianshi Xu

Google Scholar ID: YS2vV5IAAAAJ
PhD @ Peking University
Privacy-Preserving AIApplied Cryptography
Citations & Impact
All-time
Citations
45
 
H-index
4
 
i10-index
2
 
Publications
13
 
Co-authors
15
list available
Resume (English only)
Academic Achievements
  • Paper “CryptoMoE: Privacy-Preserving and Scalable Mixture of Experts Inference via Balanced Expert Routing” accepted by NeurIPS 2025 (CCF A)
  • Paper “EfficientNav: Towards On-Device Object-Goal Navigation with Navigation Map Caching and Retrieval” accepted by NeurIPS 2025 (CCF A)
  • Collaboration paper “Ironman: Accelerating Oblivious Transfer Extension for Privacy-Preserving AI with Near-Memory Processing” accepted by MICRO'25 (CCF A)
  • Paper “Breaking the Layer Barrier: Remodeling Private Transformer Inference with Hybrid CKKS and MPC” accepted by USENIX Security 2025 (CCF A)
  • Collaboration paper “Swift: Fast Secure Neural Network Inference with Fully Homomorphic Encryption” accepted by IEEE TIFS (CCF A)
  • Multiple publications at top-tier venues including NeurIPS, USENIX Security, DAC, MICRO, ICCAD
  • NeurIPS Scholar Award, October 2025
  • Boya Scholarship, Peking University, November 2024
  • Excellent Research Award, Peking University, September 2024
  • National Scholarship (Ministry of Education), April 2023 (ranked 1st/189)
  • Merit Student in Beijing, March 2023 (ranked 2nd/189)
  • SAMSUNG Scholarship, June 2022 (top 11 among 3815 undergraduates)
  • Professional Membership of ACM, October 2024
Background
  • Second-year Ph.D. student in Artificial Intelligence at Peking University, advised by Prof. Meng Li
  • Currently a research intern at Microsoft Research (Asia)
  • Exploring mathematical reasoning capabilities of large language models (LLMs)
  • Previously focused on efficient, privacy-preserving deep learning algorithms/systems and applied cryptography
  • Aims to contribute solid, long-term work to the field