Preserving privacy in online social networks (OSNs) is becoming increasingly important as more people expose their personal information in those networks. A social network user can easily share a post concerning other ...

Multiagent organizations are composed of interacting agents. These agents are usually assigned with roles and have clearly defined tasks so that organizational goals are effectively materialized. Formal specifications of ...

As we are introduced with the more complex, high technology devices, the need to smoothly integrate these new devices to our lives grows. In order to satisfy this need, a new kind of pervasive and ubiquitous intelligence, ...

Privacy is a major concern of Web systems. Traditional Web systems employ static privacy policies to notify its users of how their information will be used. Recent social networks allow users to specify some privacy concerns, ...

The use of online social networks is growing rapidly. With this rapid increase, preserving privacy of users is becoming harder and harder. Typically, social networks address the privacy problem by asking users to define ...

With the increasing popularity of Web services, number of available services on public and business domains grows rapidly in the recent years. This growth in the number of services makes service discovery more important ...