activity
20142026
most citedCoded Caching with Heterogeneous Cache Sizes and Link Qualities: The Two-User Case

14 citations · 31 across the 11 of their papers we have counts for

collaborators

12 papers

cs.LG2026

When Should an In-Context Learner Expand Its Hypothesis Space?

Weihan Li, Xinlei Chen, Junhao Wu +1

Learning systems adapt quickly inside a familiar family of models. The harder step comes earlier: deciding, from observations that could be noise, an exception, a change within the…

cs.IT2026

Exact Second-Order Asymptotics for the Wyner--Ahlswede--Körner Problem

Daming Cao

We determine the exact local second-order rate region of the finite-alphabet Wyner--Ahlswede--Körner problem under full support, at informative boundary points exposed by a finite…

cs.CL2026

Flatter Tokens are More Valuable for Speculative Draft Model Training

Jiaming Fan, Daming Cao, Xiangzhong Luo +3

Speculative Decoding (SD) is a key technique for accelerating Large Language Model (LLM) inference, but it typically requires training a draft model on a large dataset. We approach…

cs.IT2022

Covert Communication Gains from Adversary's Uncertainty of Phase Angles

Sen Qiao, Daming Cao, Qiaosheng Zhang +2

This work investigates the phase gain of intelligent reflecting surface (IRS) covert communication over complex-valued additive white Gaussian noise (AWGN) channels. The transmitte…

cs.IT2020

Privacy-Utility Tradeoff for Hypothesis Testing Over A Noisy Channel

Lin Zhou, Daming Cao

We study a hypothesis testing problem with a privacy constraint over a noisy channel and derive the performance of optimal tests under the Neyman-Pearson criterion. The fundamental…

cs.IT2020★ 2 cited

Characterizing Linear Memory-Rate Tradeoff of Coded Caching: The Case

Daming Cao, Yinfei Xu

We consider the cache problem introduced by Maddah-ali and Niesen [1] for the case, and use the computer-aided approach to derive the tight linear memory-rate trade-o…