In social networks, some individuals interact with more people and more often than others. In this context, one may wonder: under which conditions are social beings willing to be cooperative? Current models proposed in the context of evolutionary game the
Profilactic is a digital lifestyle aggregator that makes it easy to keep up with all of the content you and your friends create online. Aggregate all your online profiles. Mash up all your created content. Aggregate your friends' content. Clip and archive
Join the InnoCentive Open Innovation community to earn money while solving some of the toughest problems facing the world today
Open Innovation Challenges
In our Open Innovation Marketplace, we have Challenges in a wide variety of disciplines, from Business and Entrepreneurship to Engineering and Life Sciences
Solve any of our Challenges to win awards from $5,000 to $1,000,000. Challenges are posted by Seekers (corporations, government agencies, and nonprofit organizations) who are looking for your help with product development and other business and science problems.
You can use your knowledge and expertise to make a real difference. In addition to listing our Challenges by discipline, our Innovation Pavilions organize Challenges around specific causes or global issues:
* The Rockefeller Foundation
* Clean Tech and Renewable Energy
* Global Health
* Public Policy and Citizens in Action
Each Challenge has a significant cash award associated with it and Solvers have been earning money since 2001 - here's a list of our winning solvers.
Hi! If you think I add value to your network, do drop me a recommendation at http://mrtweet.net/jomiralb?gr Much appreciated! [from http://twitter.com/jomiralb/statuses/1218488446]
ASocial Signal, we're experts at turning site visitors into site contributors. Our practice is based on a decade of research into online participation, a decade of experience in online campaigning, and more than twenty-five years of collective wisdom
In our work we extend the traditional bipartite model of ontologies with the social dimension, leading to a tripartite model of actors, concepts and instances. We demonstrate the application of this representation by showing how community-based semanti
This paper presents a critical review of some of the claims made for CoPs. It will address questions such as "Are CoPs really suitable for use in a business setting?" and "Can a CoP ever be truly virtual?"
This is main web page for Computers In Society course (CIS) at the University of York. This page provides links to material for the topics in the course.
RT @VincentR Social nerworking sites and the production of social capital: http://tinyurl.com/cohqch looks good (via @memeticbrand) [from http://twitter.com/jomiralb/statuses/1216857682]
A. Blanchard, und M. Markus. Communities and Technologies 2007: Proceedings of the Third Communities and Technologies Conference, Seite 323-350. London, Springer, (2007)
P. Cobb, und H. Bauersfeld. The Emergence of Mathermatical Meaning: Interactions in Classroom Cultures, Lawrence Erlbaum Associates, Hillside, NJ, (1995)
P. Cobb, E. Yackel, und T. Wood. The Emergence of Mathermatical Meaning: Interactions in Classroom Cultures, Lawrence Erlbaum Associates, Hillside, NJ, (1995)