Qifa Yan

Adaptive Gradient Coding

2021 · IEEE/ACM Transactions on Networking

This paper focuses on mitigating the impact of stragglers in distributed learning system. Unlike the existing results designated for a fixed number of stragglers, we develop a new scheme calledAdaptive Gradient Coding (AGC)with flexible communication …

On the Effectiveness of Task-oriented Digital Semantic Communication System

2025

Task-oriented digital semantic communication systems utilize neural networks to extract and transmit taskrelevant features, which significantly improves the communication efficiency compared to traditional communication systems. These systems also ensure compatibility with modern digital communication frameworks, …