一个可解释的联合区块链框架,具有保护隐私的AI优化,用于保护医疗保健数据
Tanisha Bhardwaj1, K Sumangali2
1School of Computer Science Engineering and Information Systems, Vellore Institute of Technology, 632014, Vellore, Tamilnadu, India.
Scientific reports
|July 2, 2025
概括
这项研究引入了一个新的框架,用于安全和可解释的医疗保健AI使用联邦学习 (FL) 增强区块链和可解释AI (XAI). 新系统显著提高了准确性和效率,同时在分散的机器学习应用中保持了数据隐私.
科学领域:
- 人工智能的人工智能
- 机器学习 机器学习
- 区块链技术 区块链技术
- 医疗保健信息学 医疗保健信息学
背景情况:
- 联合学习 (FL) 提供了去中心化的机器学习,但在隐私,透明度和对抗性攻击抵抗方面面临挑战.
- 现有的FL系统需要强大的解决方案来安全处理数据和在医疗保健等敏感领域进行可解释的模型决策.
研究的目的:
- 提出和验证保护隐私的联合区块链可解释的人工智能优化 (PPFBXAIO) 框架.
- 提高医疗保健应用中的FL系统的安全性,可解释性和稳定性.
- 解决在FL的隐私保护,透明度和抵御对抗性攻击方面的局限性.
主要方法:
- 集成区块链技术,以使用SHA-256进行安全,可追溯的模型更新.
- 应用可解释人工智能 (XAI) 工具 (例如,SHAP) 来实现模型可解释性.
- 使用Levy Grasshopper优化算法 (LGOA) 进行特征选择和联合模型调整.
- 使用透深信网络 (EDBN) 作为用于提高准确性和攻击检测的分类器.
主要成果:
- PPFBXAIO实现了高性能指标:95.07%的准确率 (乳腺癌) 和93.07%的准确率 (心脏病).
- 与传统模式相比,显示出显著的改进,延迟时间减少81毫秒,吞吐量增加每秒109笔交易.
- 使用威斯康星州乳腺癌和心脏病数据集验证的有效性,显示出卓越的准确性,精度,回忆和F1分数.
结论:
- PPFBXAIO框架为分散的医疗保健提供了一个强大的,保护隐私的,可解释的解决方案.
- 区块链,XAI和优化技术的整合提高了FL系统的性能和安全性.
- 拟议的系统在现实世界医疗保健场景中显示出实际适用性和卓越性能.
相关概念视频
Issues And Trends In Healthcare Delivery System
5.9K
The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
5.9K
Ethical Standards I
985
The American Nurses Association (ANA) created and implemented the first nationally accepted Code of Ethics for Nurses with Interpretive Statements. The Code of Ethics is a living document regularly updated by the ANA and establishes an ethical standard that is non-negotiable for nurses in all roles and settings.
The Code of Ethics provisions outline the nurse's duty to the patient, the healthcare team, the profession, and society. The Code's fundamental principles include advocacy,...
The Code of Ethics provisions outline the nurse's duty to the patient, the healthcare team, the profession, and society. The Code's fundamental principles include advocacy,...
985
Integrated Healthcare System
1.8K
An integrated healthcare system (IHS) is a set of organizations that provides for or arranges to provide coordinated and continuous service to a defined population. The IHS takes responsibility for that particular population's health status and outcome, both clinically and fiscally. An integrated healthcare system is a well-organized, well-coordinated, and collaborative network. The integrated delivery system is a network that connects different healthcare providers to deliver organized,...
1.8K
Healthcare Agencies II
758
There are various healthcare agencies in the United States—some of which are managed by religious institutions and others by different government branches.
Parish nursing is a growing specialty nursing profession that focuses on holistic healthcare, health promotion, and illness prevention. It blends professional nursing practice with a health ministry, focusing on health and healing within the context of a Christian community. Parish nurses serve as health educators, referral sources,...
Parish nursing is a growing specialty nursing profession that focuses on holistic healthcare, health promotion, and illness prevention. It blends professional nursing practice with a health ministry, focusing on health and healing within the context of a Christian community. Parish nurses serve as health educators, referral sources,...
758
Health Information Technology and Healthcare Information System
936
Health Information Technology (HIT)
Health Information Technology, commonly called HIT, integrates advanced information systems and technology in healthcare settings. Its primary functions include:
Health Information Technology, commonly called HIT, integrates advanced information systems and technology in healthcare settings. Its primary functions include:
936
Ethical Standards II
811
Ethical standards are the backbone of nursing practice, guiding nurses as they interact with patients, families, and colleagues. These standards are crucial for providing safe, empathetic care centered on the patient's needs.
Nurses are entrusted with upholding various ethical principles and standards. Nurses forge solid therapeutic relationships using trust, empathy, autonomy, confidentiality, and professional competence.
Confidentiality is crucial, embodying respect for individual privacy...
Nurses are entrusted with upholding various ethical principles and standards. Nurses forge solid therapeutic relationships using trust, empathy, autonomy, confidentiality, and professional competence.
Confidentiality is crucial, embodying respect for individual privacy...
811

