The widespread use of global networks like the Internet and mobile computing have made worldwide computing over virtual communities a reality. This is the first

For years, technology has been the impetus for progress in various processes, systems, and businesses; it shows no sign of ceasing further development. The appl

This book constitutes the refereed proceedings of the 4th International Conference on Online Communities and Social Computing, OCSC 2011, held in Orlando, FL, U

Communities of Computing is the first book-length history of the Association for Computing Machinery (ACM), founded in 1947 and with a membership today of 100,0

This book constitutes the refereed proceedings of the Second International Conference on Online Communities and Social Computing, OCSC 2007, held in Beijing, Ch