← All authors Lifeng Lai University of California, Davis (from arXiv:2509.22794, 2025) · ORCID · OpenAlex
58 papers in scope · 56 published · 2 on the econ.EM arXiv · 3,893 citations · h-index 22 (over the papers listed here)
Related authors The 20 authors closest to this one in our weighted citation graph, most related first.
Krishnakumar Balasubramanian Yifan Hu Abhishek Roy Xuxing Chen Yanhao Jin Arash Mehrjou Si Kai Lee Anant Raj Krikamol Muandet Maneesh Sahani Arthur Gretton Ryan Cumings-Menon Rahul Singh Yuhao Zhou Ziyu Wang Jun Zhu Andrew Bennett Min Seong Kim Nathan Kallus Wittawat Jitkrittum Proximity is measured over citations between two papers we both hold, weighted by how heavily one leans on the other, and is symmetric — it does not distinguish citing from being cited. Authors without a profile here are skipped, and a genuinely close colleague can be missing simply because their work is not in our arXiv corpus. Method: docs/06-citations-pipeline.md .
Papers (2 of 58)
Convergence Guarantees for Time-Inhomogeneous Uniform-Rate Discrete Diffusion Models
published 2026 · Entropy
with Yuchen Liang, Ness Shroff, Yingbin Liang
Camouflage Adversarial Attacks on Multi-Agent Reinforcement Learning Systems
published 2025 · IEEE Transactions on Signal Processing
with Ziqing Lu, Guanlin Liu, Weiyu Xu
working paper 2025 · arXiv
Risk-Sensitive Reinforcement Learning With ϕ -Divergence-Risk
published 2025 · IEEE Transactions on Information Theory
with Xinyi Ni
Human Feedback Attack on Online RLHF: Attack and Robust Defense
published 2025 · IEEE Transactions on Signal Processing · 1 citations
with Chenye Yang, Mo Lyu, Guanlin Liu
Minimax Optimal Q Learning With Nearest Neighbors
published 2024 · IEEE Transactions on Information Theory · 11 citations · first circulated 2023
with Puning Zhao
working paper 2024 · arXiv
Resource curse, public crisis, and the road to sustainable development in emerging Asia
published 2024 · Resources Policy · 8 citations
with Xin Li
Stochastic Bandits With Non-Stationary Rewards: Reward Attack and Defense
published 2024 · IEEE Transactions on Signal Processing · 4 citations · first circulated 2023
with Chenye Yang, Guanlin Liu
Bayesian Two-Stage Sequential Change Diagnosis via Sensor Arrays
published 2023 · IEEE Transactions on Information Theory · 1 citations · first circulated 2021
with Xiaochuan Ma, Shuguang Cui
Fairness-Aware Regression Robust to Adversarial Attacks
published 2023 · IEEE Transactions on Signal Processing · 7 citations · first circulated 2022
with Yulu Jin
Analysis of KNN Density Estimation
published 2022 · IEEE Transactions on Information Theory · 38 citations
with Puning Zhao
Optimal Accuracy-Privacy Trade-Off of Inference as Service
published 2022 · IEEE Transactions on Signal Processing · 3 citations · first circulated 2021
with Yulu Jin
A Riemannian Block Coordinate Descent Method for Computing the Projection Robust Wasserstein Distance
published 2021 · International Conference on Machine Learning · 8 citations · first circulated 2020
with Minhui Huang, Shiqian Ma
Efficient Classification with Adaptive KNN
published 2021 · Proceedings of the AAAI Conference on Artificial Intelligence · 10 citations
with Puning Zhao
Minimax Rate Optimal Adaptive Nearest Neighbor Classification and Regression
published 2021 · IEEE Transactions on Information Theory · 16 citations · first circulated 2019
with Puning Zhao
On the Adversarial Robustness of LASSO Based Feature Selection
published 2021 · IEEE Transactions on Signal Processing · 31 citations
with Fuwei Li, Shuguang Cui
Robust Low-Rank Matrix Completion via an Alternating Manifold Proximal Gradient Continuation Method
published 2021 · IEEE Transactions on Signal Processing · 29 citations
with Minhui Huang, Shiqian Ma
Two-Stage Bayesian Sequential Change Diagnosis
published 2021 · IEEE Transactions on Signal Processing · 9 citations · first circulated 2020
with Xiaochuan Ma, Shuguang Cui
Optimal Feature Manipulation Attacks Against Linear Regression
published 2021 · IEEE Transactions on Signal Processing · 4 citations
with Fuwei Li, Shuguang Cui
On the Adversarial Robustness of Hypothesis Testing
published 2020 · IEEE Transactions on Signal Processing · 17 citations
with Yulu Jin
Minimax Optimal Estimation of KL Divergence for Continuous Distributions
published 2020 · IEEE Transactions on Information Theory · 28 citations
with Puning Zhao
On the Adversarial Robustness of Robust Estimators
published 2020 · IEEE Transactions on Information Theory · 10 citations · first circulated 2018
with Erhan Bayraktar
Distributed Approximate Newton's Method Robust to Byzantine Attackers
published 2020 · IEEE Transactions on Signal Processing · 17 citations
with Xinyang Cao
Action-Manipulation Attacks Against Stochastic Bandits: Attacks and Defense
published 2020 · IEEE Transactions on Signal Processing · 18 citations
with Guanlin Liu
On the Adversarial Robustness of Subspace Learning
published 2020 · IEEE Transactions on Signal Processing · 17 citations · first circulated 2019
with Fuwei Li, Shuguang Cui
Distributed Gradient Descent Algorithm Robust to an Arbitrary Number of Byzantine Attackers
published 2019 · IEEE Transactions on Signal Processing · 83 citations · first circulated 2018
with Xinyang Cao
Analysis of KNN Information Estimators for Smooth Distributions
published 2019 · IEEE Transactions on Information Theory · 17 citations · first circulated 2018
with Puning Zhao
On Function Computation With Privacy and Secrecy Constraints
published 2019 · IEEE Transactions on Information Theory · 19 citations
with Wenwen Tu
Online Change-Point Detection of Linear Regression Models
published 2019 · IEEE Transactions on Signal Processing · 13 citations · first circulated 2016
with Jun Geng, Bingwen Zhang, Lauren Huie
Quick Best Action Identification in Linear Bandit Problems
published 2018 · 2018 52nd Asilomar Conference on Signals, Systems, and Computers
with Jun Geng
Distributed Testing With Cascaded Encoders
published 2018 · IEEE Transactions on Information Theory · 20 citations
with Wenwen Zhao
Keyless Authentication and Authenticated Capacity
published 2018 · IEEE Transactions on Information Theory · 28 citations
with Wenwen Tu
Degraded Broadcast Channel With Secrecy Outside a Bounded Range
published 2018 · IEEE Transactions on Information Theory · 9 citations · first circulated 2015
with Shaofeng Zou, Yingbin Liang, H. Vincent Poor, Shlomo Shamai
Efficient Byzantine Sequential Change Detection
published 2017 · IEEE Transactions on Information Theory · 27 citations · first circulated 2016
with Georgios Fellouris, Erhan Bayraktar
On the Sum-Rate Capacity of Poisson MISO Multiple Access Channels
published 2017 · IEEE Transactions on Information Theory · 6 citations · first circulated 2016
with Ain-ul-Aisha, Yingbin Liang, Shlomo Shamai
Multi-Key Generation Over a Cellular Model With a Helper
published 2017 · IEEE Transactions on Information Theory · 16 citations
with Huishuai Zhang, Yingbin Liang, Shlomo Shamai
On Rate Requirements for Achieving the Centralized Performance in Distributed Estimation
published 2017 · IEEE Transactions on Signal Processing · 7 citations
with Mostafa El Gamal
Quickest Sequential Multiband Spectrum Sensing With Mixed Observations
published 2016 · IEEE Transactions on Signal Processing · 9 citations
with Jun Geng, Weiyu Xu
Key Generation Algorithms for Pairwise Independent Networks Based on Graphical Models
published 2015 · IEEE Transactions on Information Theory · 11 citations
with Siu-Wai Ho
An Information Theoretic Approach to Secret Sharing
published 2015 · IEEE Transactions on Information Theory · 43 citations · first circulated 2014
with Shaofeng Zou, Yingbin Liang, Shlomo Shamai
Multiple Change-Points Estimation in Linear Regression Models via Sparse Group Lasso
published 2015 · IEEE Transactions on Signal Processing · 50 citations
with Bingwen Zhang, Jun Geng
Byzantine Fault Tolerant Distributed Quickest Change Detection
published 2015 · 22 citations · first circulated 2013
with Erhan Bayraktar
On the Capacity Bounds for Poisson Interference Channels
published 2014 · IEEE Transactions on Information Theory · 25 citations
with Yingbin Liang, Shlomo Shamai
Bayesian Quickest Change-Point Detection With Sampling Right Constraints
published 2014 · IEEE Transactions on Information Theory · 21 citations · first circulated 2012
with Jun Geng, Erhan Bayraktar
The Capacity Region of the Source-Type Model for Secret Key and Private Key Generation
published 2014 · IEEE Transactions on Information Theory · 26 citations
with Huishuai Zhang, Yingbin Liang, Hua Wang
A Broadcast Approach for Fading Wiretap Channels
published 2014 · IEEE Transactions on Information Theory · 43 citations
with Yingbin Liang, H. Vincent Poor, Shlomo Shamai
Non-Bayesian Quickest Change Detection With Stochastic Sample Right Constraints
published 2013 · IEEE Transactions on Signal Processing · 43 citations
with Jun Geng
Scheduling of Wireless Metering for Power Market Pricing in Smart Grid
published 2012 · IEEE Transactions on Smart Grid · 14 citations
Efficient and Secure Wireless Communications for Advanced Metering Infrastructure in Smart Grids
published 2012 · IEEE Transactions on Smart Grid · 97 citations
Communication Requirement for Reliable and Secure State Estimation and Control in Smart Grid
published 2011 · IEEE Transactions on Smart Grid · 112 citations
with Husheng Li, Weiyi Zhang
Quickest Search Over Multiple Sequences
published 2011 · IEEE Transactions on Information Theory · 94 citations
with H. Vincent Poor, Yan Xin, Georgios Georgiadis, Jun Geng, Weiyu Xu
Interference Alignment for Secrecy
published 2011 · IEEE Transactions on Information Theory · 195 citations
with O. Ozan Koyluoglu, Hesham El Gamal, H. Vincent Poor
Authentication Over Noisy Channels
published 2009 · IEEE Transactions on Information Theory · 106 citations · first circulated 2007
with Hesham El Gamal, H. Vincent Poor
The Wiretap Channel With Feedback: Encryption Over the Channel
published 2008 · IEEE Transactions on Information Theory · 176 citations
with Hesham El Gamal, H. Vincent Poor
On the Secrecy Capacity of Fading Channels
published 2008 · IEEE Transactions on Information Theory · 1316 citations · first circulated 2006
with Praveen Kumar Gopala, Hesham El Gamal
The Relay–Eavesdropper Channel: Cooperation for Secrecy
published 2008 · IEEE Transactions on Information Theory · 806 citations · first circulated 2006
with Hesham El Gamal
The Water-Filling Game in Fading Multiple-Access Channels
published 2008 · IEEE Transactions on Information Theory · 152 citations
with Hesham El Gamal
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