Narayanee Nimeshika G, D Subitha
School of Computer Science and Engineering, Vellore Institute of Technology, Chennai, Tamil Nadu, India.
PeerJ Comput Sci. 2024 Nov 29;10:e2459. doi: 10.7717/peerj-cs.2459. eCollection 2024.
In the rapidly evolving healthcare sector, using advanced technologies to improve medical classification systems has become crucial for enhancing patient care, diagnosis, and treatment planning. There are two main challenges faced in this domain (i) imbalanced distribution of medical data, leading to biased model performance and (ii) the need to preserve patient privacy and comply with data protection regulations. The primary goal of this project is to develop a medical classification model for Alzheimer's disease detection that can effectively learn from decentralized and imbalanced datasets without compromising on data privacy. The proposed system aims to address these challenges by employing an approach that combines split federated learning (SFL) with conditional generative adversarial networks (cGANs) to enhance medical classification models. SFL enables efficient set of distributed agents that collaboratively train learning models without sharing their data, thus improving data privacy and the integration of conditional GANs aims to improve the model's ability to generalize across imbalanced classes by generating realistic synthetic samples for minority classes. The proposed system provided an accuracy of approximately 83.54 percentage for the Alzheimer's disease classification dataset.
在快速发展的医疗保健领域,利用先进技术改进医学分类系统对于提升患者护理、诊断和治疗规划至关重要。该领域面临两个主要挑战:(i)医学数据分布不均衡,导致模型性能有偏差;(ii)需要保护患者隐私并遵守数据保护法规。本项目的主要目标是开发一种用于阿尔茨海默病检测的医学分类模型,该模型能够在不损害数据隐私的情况下,从分散且不均衡的数据集中有效学习。所提出的系统旨在通过采用一种将分裂联邦学习(SFL)与条件生成对抗网络(cGAN)相结合的方法来应对这些挑战,以增强医学分类模型。SFL能够使一组高效的分布式代理在不共享数据的情况下协作训练学习模型,从而提高数据隐私性,而条件GAN的整合旨在通过为少数类生成逼真的合成样本,提高模型在不均衡类别上的泛化能力。对于阿尔茨海默病分类数据集,所提出的系统提供了约83.54%的准确率。