Learn, Develop, Participate - Neo4j, the Graph Database. Semantic University. Semantic University is the largest and most accessible source of educational material relating to semantics and Semantic Web technologies.
It includes: Lessons suitable to those brand new to the space. Semanticweb.com - The Voice of Semantic Web Business. Web Ontology Language OWL / W3C Semantic Web Activity. DCMI Home: Dublin Core® Metadata Initiative (DCMI) About rich snippets and structured data - Webmaster Tools Help. Rich snippets (microdata, microformats, RDFa, and Data Highlighter) Snippets—the few lines of text that appear under every search result—are designed to give users a sense for what’s on the page and why it’s relevant to their query.
If Google understands the content on your pages, we can create rich snippets—detailed information intended to help users with specific queries. GoodRelations: The Professional Web Vocabulary for E-Commerce. ProductDB - ProductDB. Linked Data - Connect Distributed Data across the Web. Open Graph Overview - Développeurs Facebook. RDF - Semantic Web Standards. Overview RDF is a standard model for data interchange on the Web.
RDF has features that facilitate data merging even if the underlying schemas differ, and it specifically supports the evolution of schemas over time without requiring all the data consumers to be changed. RDF extends the linking structure of the Web to use URIs to name the relationship between things as well as the two ends of the link (this is usually referred to as a “triple”).