Abstract

The evolution of subject portals is described, from their origins in the late 1990s (the era of Yahoo directory, Altavista and other search engines that did not use link analysis) until the present, with a detailed analysis of Intute, the best example of the state of the art. The [...]

Abstract

Comunicacion invisible.net, a subject gateway for film studies designed specifically for research, education and online learning within the professional and academic community, is presented. The directory describes, classifies and provides access to open content databases in film [...]