Iryna Solodovnik Comunicazione e ricerca semantica di contenuti informativi tra Metadati, Linked open Data e Ontologie Abstract Metadata, Linked (open) Data and ontologies are a part of the complex galaxy of communication languages for web. Being supported by modern information technologies, these languages aimed at reassuring greater visibility, dissemination and sharing of content and, consequently, optimization and rationalization of services such as, for example, digital libraries and archives. Metadata, ontologies and Linked (open) Data, combined together, represent a fundamental starting point for determining the new search methods of the semantic web.
by Tim O'Reilly 09/30/2005 Oct. 2009: Tim O'Reilly and John Battelle answer the question of "What's next for Web 2.0?" in Web Squared: Web 2.0 Five Years On . The bursting of the dot-com bubble in the fall of 2001 marked a turning point for the web. Many people concluded that the web was overhyped, when in fact bubbles and consequent shakeouts appear to be a common feature of all technological revolutions . Shakeouts typically mark the point at which an ascendant technology is ready to take its place at center stage.