大数据环境下跨组织间协同优化决策的隐私保护算法 |
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引用本文: | 刘洪伟,刘智慧,朱慧,陆涛.大数据环境下跨组织间协同优化决策的隐私保护算法[J].广东工学院学报,2014(3):21-26. |
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作者姓名: | 刘洪伟 刘智慧 朱慧 陆涛 |
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作者单位: | 广东工业大学管理学院,广东广州510520 |
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基金项目: | 国家自然科学基金资助项目(70971027);广东省哲学社会科学规划项目( GD10YGL09);广东省普通高校人文社会科学重点研究项目(12ZS0112) |
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摘 要: | 组织协同决策分析的数据具有大数据的分布性、异构性和隐私性等典型特征。安全多方计算是一种基于协同机制或协议的隐私保护算法,但它一些常用的单调张成等方法却无法挣脱计算复杂性的困扰。本文主要研究组织间两种结构的协同优化决策问题,提出针对决策变量与约束参数隐私保护的安全多方计算协议,并给出相对应的安全证明。研究表明对于本文构造的SMC协议,可以降低优化协同决策的计算复杂度,部分隐私信息无须加工传送也可以完成计算任务。
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关 键 词: | 大数据 协同优化 隐私保护 安全多方计算 |
Privacy-preserving Algorithm for Cross-organizational Collaborative Optimization Decisions Based on Big Data |
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Authors: | Liu Hong-wei Liu Zhi-hui Zhu Hui Lu Tao |
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Affiliation: | (School of Management, Guangdong University of Technology, Guangzhou 510520, China) |
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Abstract: | The cross-organizational data has the typical characteristics of big data in collaborative optimi-zation decision-making , such as distributedness , heterogeneity , and privacy etc .Secure multi-party com-putation(SMC) is a privacy-preserving algorithm, based on collaborative mechanisms or protocols .How-ever , the methods typically used , such as monotone span program , cannot get rid of the computational complexity .It discussed two kinds of problems in collaborative optimization decision , and proposed se-cure multi-party computation protocols for the privacy-preserving of constraint parameters and decision variables.Then, it gave security proof.The results show that the SMC protocols can reduce the computa-tional complexity of collaborative optimization decisions , and computation of some private information can be completed without transferred processing . |
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Keywords: | big data collaborative optimization privacy-preserving secure multi-party computation |
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