Along with the rapid development of network technologies, the server-side of an e-
commerce website is becoming more and more untrustworthy. Thus, how to prevent the …

In a digital library, book search is one of the most important information services. However,
with the rapid development of network technologies such as cloud computing, the server …

In this article, aiming at a Chinese keyword-based book search service, from a technological
perspective, we propose to modify a user query sequence carefully to confuse the user …

While the online social network (OSN) has brought much convenience to users, there are
still some serious problems, such as personal privacy leaks. Today, OSN security and …

The purpose of this research work is to explore various limitations of conventional search
and page ranking systems in an E-Commerce environment. The key objective is to assist …

Users an organizations are generating ever-increasing amounts of private data from a wide
range of sources. Incorporating private context is important to personalize open-domain …

Purpose First, the authors analyze the key problems faced by the protection of digital library
readers' data privacy and behavior privacy. Second, the authors introduce the characteristics …

Personalized recommendation has demonstrated its effectiveness in improving the problem
of information overload on the Internet. However, evidences show that due to the concerns …

The problem of information overload on the Internet increased the need for personalized
information retrieval (PIR) systems capable of providing information that corresponds to the …

With the acceleration of Internet era, E-commerce industry has grown rapidly and a good E-
Commerce website has become indispensable for every commerce based organization …