Semantyczne wyszukiwarki internetowe

Abstract

Paper presents some basic issues on Semantic Web and a semantic search engines market. It is presented growing popularity of Web 3.0 showing many projects, mainly in the U.S., of building and using Semantic web, but also present examples that Web 3.0 still does not work well. Ontology and languages (RDF, OWL) for building ontologies are important part of Web 3.0.The technologies and the tools are ready, the changes on the market – visible, but there is still much work to do with existing documents in the net.