e-Transformation technologies, for the past few years, have been evolving towards the goal of information integration and system interoperability. While there is no doubt that int...
We describe a new framework for building a system that consists of tools and services for supporting Cyberinfrastructure based scientific research. This system, called the Semanti...
Geoffrey Fox, Ahmet Fatih Mustacoglu, Ahmet E. Top...
We present Aardvark, a social search engine. With Aardvark, users ask a question, either by instant message, email, web input, text message, or voice. Aardvark then routes the que...
Much thinking about digital cities is in terms of community groups. Yet, the world is composed of social networks and not of groups. This paper traces how communities have changed ...
In order to address privacy concerns, many social media websites allow users to hide their personal profiles from the public. In this work, we show how an adversary can exploit an...