activity
20232026
most citedPrivate Data Leakage in Federated Human Activity Recognition for Wearable Healthcare Devices

4 citations · 15 across the 11 of their papers we have counts for

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5 papers · 1 filter

cs.LG2026

Classification-Head Bias in Class-Level Machine Unlearning: Diagnosis, Mitigation, and Evaluation

Weidong Zheng, Kongyang Chen, Yuanwei Guo +1

Class-level machine unlearning aims to remove the influence of specified classes while preserving model utility on retained classes. Existing methods are commonly evaluated by reta…

cs.LG2026

Temporal-Decay Shapley: A Time-Aware Data Valuation Framework for Time-Series Data

Chuwen Pang, Bing Mi, Kongyang Chen

With the rapid development of machine learning applications on time-series data, accurately assessing the value of training samples has become essential for data selection, noise d…

cs.LG2024

Federated Learning for Data Market: Shapley-UCB for Seller Selection and Incentives

Kongyang Chen, Zeming Xu

In recent years, research on the data trading market has been continuously deepened. In the transaction process, there is an information asymmetry process between agents and seller…

cs.LG2024

Machine Unlearning in Contrastive Learning

Zixin Wang, Kongyang Chen

Machine unlearning is a complex process that necessitates the model to diminish the influence of the training data while keeping the loss of accuracy to a minimum. Despite the nume…

cs.LG20242 cited

Federated Unlearning for Human Activity Recognition

Kongyang Chen, Dongping zhang, Yaping Chai +3

The rapid evolution of Internet of Things (IoT) technology has spurred the widespread adoption of Human Activity Recognition (HAR) in various daily life domains. Federated Learning…