计算机科学 ›› 2023, Vol. 50 ›› Issue (6A): 221000080-7.doi: 10.11896/jsjkx.221000080
杨健, 王开选
YANG Jian, WANG Kaixuan
摘要： 为促进健康医疗大数据的发展,积极推动医疗数据安全共享,基于区块链架构,构建了系统管理方、数据提供方和数据需求方的三方演化博弈模型。首先,将前景理论与演化博弈模型相结合,利用前景价值函数对传统演化博弈的变量和参数进行改进;其次,讨论博弈均衡存在的可能性及其演化趋势;最后,通过数值模拟探讨不同因素对区块链架构下医疗数据共享各参与方的决策影响。结果表明,初始策略选择对博弈策略稳定性有显著影响。通过提高系统管理方的监管收益、降低数据提供方的感知损失以及提高数据需求方举报不合规行为的补偿可以加快系统的演化进程,增强参与方之间的信任,进而促进信任关系的形成。
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| [1]CARVALHO J V,ROCHA Á,VASCONCELOS J,et al.Ahealth data analytics maturity model for hospitals information systems[J].International Journal of Information Management,2019,46:278-285. [2]HUANG H,ZHU P,XIAO F,et al.A blockchain-based scheme for privacy-preserving and secure sharing of medical data[J].Computers & Security,2020,99:102010. [3]CHEN Z,XU W,WANG B,et al.A blockchain-based preservingand sharing system for medical data privacy[J].Future Generation Computer Systems,2021,124:338-350. [4]SHEN Y,GUO B,SHEN Y,et al.Personal big data pricing method based on differential privacy[J].Computers & Security,2022,113:102529. [5]MIYACHI K,MACKEY T K.hOCBS:A privacy-preservingblockchain framework for healthcare data leveraging an on-chain and off-chain system design[J].Information Processing & Ma-nagement,2021,58(3):102535. [6]YANG J,WEN J,JIANG B,et al.Blockchain-Based Sharing and Tamper-Proof Framework of Big Data Networking[J].IEEE Network,2020,34,4:62-67. [7]WEN Y L,CHEN M J.Medical data sharing scheme combined with federal learning and blockchain[J].Computer Engineering,2022,48(5):145-153,161. [8]XIA Q,SIFAH E B,ASAMOAH K O,et al.MeDShare:Trust-Less Medical Data Sharing Among Cloud Service Providers via Blockchain[J].IEEE Access,2017,5:14757-14767. [9]KUMAR S,BHARTI A K,AMIN R.Decentralized secure sto-rage of medical records using Blockchain and IPFS:A comparative analysis with future directions[J].Security and Privacy,2021,4(5):e162. [10]LIU S,TANG H.A Consortium Medical Blockchain Data Sto-rage and Sharing Model Based on IPFS[C]//2021 The 4th International Conference on Computers in Management and Business(ICCMB 2021).2021. [11]WEI R,QIAN B,LAN X,et al.Research on Safe Sharing of Regional Medical Data Based on Blockchain Technology[J].Chinese Journal of Health Informatics and Management,2020,17(2):6. [12]HUANG J,QI Y W,ASGHAR M R,et al.Sharing medical data using a blockchain-based secure EHR system for New Zealand[J].IET Blockchain,2022,2(1):13-28. [13]YANG J,XING C.Personal data market optimization pricingmodel based on privacy level[J].Information,2019,10(4):123. [14]HAO H,YANG J,WANG J.A Tripartite Evolutionary Game Analysis of Participant Decision-Making Behavior in Mobile Crowdsourcing[J].Mathematics,2023,11(5):1269. [15]WU B,CHENG J,QI Y.Tripartite evolutionary game analysis for “Deceive acquaintances” behavior of e-commerce platforms in cooperative supervision[J].Physica A:Statistical Mechanics and its Applications,2020,550:123892. [16]YU D,GAO J,WANG T.Betting market equilibrium with he-terogeneous beliefs:A prospect theory-based model[J].Euro-pean Journal of Operational Research,2022,298(1):137-151. [17]YANG J,YAN X,YANG W.A Tripartite Evolutionary Game Analysis of Online Knowledge Sharing Community[J].Wireless Communications and Mobile Computing,2022,2022:4460034. [18]SHAO Q,YUAN J.Study on the disposal strategy of civil aviation passenger collective events based on evolutionary game theory[J].Physica A:Statistical Mechanics and its Applications,2022,598:127341. |
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