We analyze the cultural change that has suffered the Information Professional to engage in processes of Organization and Knowledge Representation. They embody some research methods conducive to the Organization and Representation of Knowledge. Some trends are analyzed to organize and represent knowledge on the web: Blog, taxonomies, folksonomies, ontologies, Semantic Web. It reflects on the interdisciplinary integration of the Information Professional and outlines criteria about the attitudes and / or skills needed by the Information Professional to organize and represent the knowledge on the web.
Organization and representation of knowledge; Professional information; Cyberculture