activity
20192025
most citedDecentralized Optimization On Time-Varying Directed Graphs Under Communication Constraints

3 citations · 6 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2025

Federated Self-Supervised Modulation Classification under Non-IID and Imbalanced Data

Usman Akram, Yiyue Chen, Haris Vikalo

Automatic modulation classification (AMC) is a core enabler of cognitive wireless systems, providing spectrum awareness and supporting adaptive communication at the network edge. H…

cs.LG2025

Fed-REACT: Federated Representation Learning for Heterogeneous and Evolving Data

Yiyue Chen, Usman Akram, Chianing Wang +1

Motivated by the high resource costs and privacy concerns associated with centralized machine learning, federated learning (FL) has emerged as an efficient alternative that enables…

eess.SY2024

Accelerated Distributed Stochastic Non-Convex Optimization over Time-Varying Directed Networks

Yiyue Chen, Abolfazl Hashemi, Haris Vikalo

Distributed stochastic non-convex optimization problems have recently received attention due to the growing interest of signal processing, computer vision, and natural language pro…

cs.LG2023

Fed-QSSL: A Framework for Personalized Federated Learning under Bitwidth and Data Heterogeneity

Yiyue Chen, Haris Vikalo, Chianing Wang

Motivated by high resource costs of centralized machine learning schemes as well as data privacy concerns, federated learning (FL) emerged as an efficient alternative that relies o…

eess.SY2021★ 2 cited

Communication-Efficient Variance-Reduced Decentralized Stochastic Optimization over Time-Varying Directed Graphs

Yiyue Chen, Abolfazl Hashemi, Haris Vikalo

We consider the problem of decentralized optimization over time-varying directed networks. The network nodes can access only their local objectives, and aim to collaboratively mini…

eess.SY2020★ 3 cited

Decentralized Optimization On Time-Varying Directed Graphs Under Communication Constraints

Yiyue Chen, Abolfazl Hashemi, Haris Vikalo

We consider the problem of decentralized optimization where a collection of agents, each having access to a local cost function, communicate over a time-varying directed network an…

cs.CV2019★ 1 cited

Fitness Done Right: a Real-time Intelligent Personal Trainer for Exercise Correction

Yun Chen, Yiyue Chen, Zhengzhong Tu

Keeping fit has been increasingly important for people nowadays. However, people may not get expected exercise results without following professional guidance while hiring personal…