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With the rapid growth of the Internet, more and more people interact with their friends in online social networks like Facebook<sup>1</sup>. Current online social networks have designed some strategies to protect users' privacy, but they are not stringent enough. Some public information of profile or relationship can be utilized to infer users' private(More)
With the rapid growth of the Internet, more and more people interact with their friends in online social networks like Facebook 1. Currently, the privacy issue of online social networks becomes a hot and dynamic research topic. Though some privacy protecting strategies are implemented, they are not stringent enough. Recently, Semi-Supervised Learning (SSL),(More)
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