2013 Fiscal Year Final Research Report
Development of Social Network Analysis Which Considers Privacy Preservation
Project/Area Number |
24700088
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Media informatics/Database
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Research Institution | University of Tsukuba (2013) Ochanomizu University (2012) |
Principal Investigator |
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Project Period (FY) |
2012-04-01 – 2014-03-31
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Keywords | プライバシ保護 / 匿名化 / ソーシャルネットワーク |
Research Abstract |
In order to publish the social network data to provide the data to many data analysts, we should apply anonymization for protecting users' privacy in the social network service. We investigate the useful and secure anonymization algorithm for social network data. Especially we focus on two anonymization measure named k-degree and k-automorphism, and we propose the algorithms which can deal with the social network graph with node attributes and the algorithms. In addition we propose the algorithms which can keep the feature of original SN data after anonymization.
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Research Products
(2 results)