Watson - The Semantic Web Gateway. Overview of Watson Functionalities The role of a gateway to the Semantic Web is to provide an efficient access point to the online ontologies and semantic data.
Therefore, such a gateway plays three main roles: 1- it collects the available semantic content on the Web, 2- analyzes it to extract useful metadata and indexes, and 3- implements efficient query facilities to access the data. Design Principles. Focusing on semantic quality: The Semantic Web is characterized by a great variety of semantic data, ranging from high quality, richly axiomatized ontologies to flat bags of factual data. Adaptive Information » Mike Bergman on the semantic Web and structured Web. Sweet Tools.