Abstract By breaking sensitive associations between attributes, database fragmentation can protect the privacy of outsourced data storage. Database algorithms need prior knowledge in tackled and set it as optimization objective. Thus, effectiveness these is limited by knowledge. Inspired anonymity degree measurement techniques such k -anonymity, an anonymity-driven problem defined this paper. F...

The study and analysis of social graphs impacts on a wide range of applications, such as community decision making support and recommender systems. With the boom of online social networks, such analyses are benefiting from a massive collection and publication of social graphs at large scale. Unfortunately, individuals’ privacy right might be inadvertently violated when publishing this type of d...