Erfurt: PHP5 / Zend based Semantic Web API for Social Semantic Software
Comprises the API underneath OntoWiki, which can be used to build sophisticated Semantic Web applications
- Triple Storage: storage abstraction layer to access third party RDF stores as well as its own Zend DB based RDF store
- Storage Abstraction: two different interfaces for the storage abstraction: Zend DB and Virtuoso
- Erfurt RDF Store: SPARQL to SQL rewriter and a corrsponding relational table layout
- Caching: based on analysing the graph patterns of cached SPARQL queries in order to obtain information which updates will change the query result
- More: Access Control, Versioning, SPARQL Query & Update, Plugins & Trigger, Datagathering & Data Wrapper
Project Team
- Dr. Natanael Arndt
- Philipp Frischmuth (Principle Contact / Maintainer)
- Michael Haschke
- Dr. Michael Martin