Abstract. Privacy protection in publishing transaction data is an important problem. A key feature of transaction data is the extreme sparsity, which renders any single technique i...
Trust and its role in e-commerce is a major topic for researchers, clients, and service providers alike. However, questions of origin and practical usage of trust in e-commerce ar...
—As Cloud Computing becomes prevalent, more and more sensitive information are being centralized into the cloud. For the protection of data privacy, sensitive data usually have t...
Jin Li, Qian Wang, Cong Wang, Ning Cao, Kui Ren, W...
This work investigates the accuracy and efficiency tradeoffs between centralized and collective (distributed) algorithms for (i) sampling, and (ii) n-way data analysis techniques i...
Abstract. The distribution of virtual goods like multimedia data relies on the trustworthiness of the distribution system. Recent concepts for the distribution based on peer to pee...