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

Homepage Source Code Issues Wiki

  • 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

Current Team

News

Five AKSW Papers at ESWC 2014 ( 2014-03-14T01:37:52+01:00 by Dr. Axel-C. Ngonga Ngomo)

2014-03-14T01:37:52+01:00 by Dr. Axel-C. Ngonga Ngomo

Hello World! We are very pleased to announce that five of our papers were accepted for presentation at ESWC 2014. These papers range from natural-language processing to the acquisition of temporal data. Read more about "Five AKSW Papers at ESWC 2014"

AKSW Colloquium “Current semantic web initiatives in the Netherlands” on Friday, March 14, Room P901 ( 2014-03-13T09:31:20+01:00 by Konrad Höffner)

2014-03-13T09:31:20+01:00 by Konrad Höffner

Current semantic web initiatives in the Netherlands: Heritage & Location, PiLOD 2.0 On Friday, March 14, at 10.00 a.m. in room P901, visiting researchers Tine van Nierop and Rein van ‘t Veer from the E&L will discuss, amongst several other semantic web initiatives in the Netherlands, two different projects: Heritage & Location (www.erfgoedenlocatie. Read more about "AKSW Colloquium “Current semantic web initiatives in the Netherlands” on Friday, March 14, Room P901"

AKSW Colloquium “Towards a Computer Algebra Semantic Social Network” on Monday, March 17 ( 2014-03-11T10:59:22+01:00 by Konrad Höffner)

2014-03-11T10:59:22+01:00 by Konrad Höffner

Towards a Computer Algebra Semantic Social Network On Monday, March 17th, 2014 at 1.30 – 2:30 p.m. in Room P702 (Paulinum), Prof. Dr. Read more about "AKSW Colloquium “Towards a Computer Algebra Semantic Social Network” on Monday, March 17"

AKSW Colloquium with Lemon – Lexicon Model for Ontologies on Wednesday, February 26 ( 2014-02-07T15:01:58+01:00 by Konrad Höffner)

2014-02-07T15:01:58+01:00 by Konrad Höffner

Lemon – Lexicon Model for Ontologies On Wednesday, Feb 26th, 2014, at 1.30 – 4:00 p.m. in Room P702 (Paulinum). Philipp Cimiano is the head of the Semantic Computing Group at Bielefeld University. He is also affiliated with the Cognitive Interaction Technology Excellence Cluster. Read more about "AKSW Colloquium with Lemon – Lexicon Model for Ontologies on Wednesday, February 26"

AKSW Colloquium with JavaScript Tools and Libraries Workshop on Monday, February 17 ( 2014-02-07T14:51:33+01:00 by Konrad Höffner)

2014-02-07T14:51:33+01:00 by Konrad Höffner

JavaScript Tools and Libraries Workshop On Mon, Feb 17th, 2014, 1.30 – 4:00 p.m. in Room P702 (Paulinum)  Claus Stadler and Patrick Westphal hold a  workshop to exchange knowledge and experiences concerning the software development with JavaScript. Read more about "AKSW Colloquium with JavaScript Tools and Libraries Workshop on Monday, February 17"