This paper reports initial findings from a study that used quantitative and qualitative research methods and custom–built software to investigate online economies of reputation and user practices in online product reviews at several leading e–commerce sites (primarily Amazon.com).
Collaborative Tagging as a Knowledge Organisation and Resource Discovery Tool
Macgregor, George and McCulloch, Emma (2006) Collaborative Tagging as a Knowledge Organisation and Resource Discovery Tool.
The topic of this lecture is causality - namely, our awareness of what causes what in the world and why it matters. Though it is basic to human thought, Causality is a notion shrouded in mystery, controversy, and caution, because scientists and philosophers have had difficulties defining when one event TRULY CAUSES another. We all understand that the rooster's crow does not cause the sun to rise, but even this simple fact cannot easily be translated into a mathematical equation.
The field of intelligence has had its Jekyll and Hyde sides for me personally, which is why I entered the field in the first place. I became interested in intelligence when, as an elementary-school student, I did poorly on IQ tests. In fact, I did so poorly that in sixth grade I was sent back to a fifth-grade classroom to retake the fifth-grade intelligence test. In a sense, my professional career has been an attempt to understand and come to terms with my own early failures on these tests!
Closures are one of the most powerful features of ECMAScript (javascript) but they cannot be property exploited without understanding them. They are, however, relatively easy to create, even accidentally, ...
Handcock, M.S., Raftery, A.E. and Tantrum, J. (2005).
Model-Based Clustering for Social Networks.
Working Paper no. 46, Center for Statistics and the Social Sciences,
University of Washington.
This process was voted from nature most important invention of the 20th century. It makes fertilisers that doubled the earth population. Explained in the GWAL 2007 invited speak on Godel.
Die Zeit der Kopfjäger
Von Christian Stöcker
Das soziale Internet, von dem die Netzgemeinde im Augenblick schwärmt, lebt von den Investitionen seiner Nutzer. Der Kampf der Profis, die Geld verdienen wollen, um die besten Köpfe hat jedoch bereits begonnen. Das Netz der zweiten Generation verliert seine Unschuld.
Dessas noções é que trataremos neste artigo. Destinam-se principalmente aos autores de blogs, mas podem ser estendidas a todos os interessados em utilizar a internet como forma de comunicação. O objetivo é suprir o conhecimento básico do Direito qu