Projects

gnowsys

GNOWSYS, Gnowledge Networking and Organizing System, is a web based hybrid gnowledge base with a kernel for semantic computing. It is developed in Python and works as an installed product in ZOPE.

RDF.rb

RDF.rb is a pure-Ruby library for working with Resource Description Framework (RDF) data.

easyrdf

EasyRdfEasyRdf is a library designed to make it easy to consume and produce RDF. It was designed for use in mixed teams of experienced and inexperienced RDF developers. It is written in Object Oriented PHP. During parsing EasyRdf builds up a graph of PHP objects that can then be walked around to ... [More] get the data to be placed on the page. Data is typically loaded into a EasyRdf_Graph object from source RDF documents. The source document could either be an RDF file on the web or the output of a Construct or Describe SPARQL query from a triplestore. RequirementsPHP 5.2.0 Example$foaf = new EasyRdf_Graph("http://www.aelius.com/njh/foaf.rdf"); $me = $foaf->primaryTopic(); echo "My name is: ".$me->get('foaf:name')."\n";FeaturesAPI documentation written in phpdoc Unit tests written using phpunit Choice of RDF parser: Built-in: RDF/JSON, N-Triples ARC2: RDF/XML, Turtle, RSS, microformats, eRDF, RDFa, ... Redland Bindings: RDF/XML, N-Triples, Turtle, TriG, RSS Tag Soup, ... rapper: RDF/XML, N-Triples, Turtle, TriG, RSS Tag Soup, ... Choice of RDF serialiser: Built-in: RDF/JSON, N-Triples ARC2: RDF/JSON, RDF/XML, N-Triples, Turtle, POSHRDF rapper: RDF/JSON, N-Triples, RDF/XML, Turtle, RSS, Atom, Dot, ... Optional support for Zend_Http_Client No required external dependancies upon other libraries (PEAR, Zend, etc...) Complies with Zend Framework coding style. Type mapper - resources of type foaf:Person can be mapped into PHP object of class Foaf_Person Comes with a number of examples More Examples artistinfo.php - Example of mapping an RDF type to a PHP Class basic.php - Basic "Hello World" type example dump.php - Display the contents of a graph easyspec.php - Format an RDF Vocabulary foafinfo.php - Display the information in a FOAF file foafmaker.php - Construct a FOAF document with a choice of serialisations httpget.php - No RDF, just test EasyRdf_Http_Client review_extract.php - Extract a review from a page containing Google Review RDFa [Less]

Datagraph Trinity

Trinity is a minimalistic Ruby web framework for publishing Linked Data.

JSON-LD

JSON-LD (JavaScript Object Notation for Linking Data) is a lightweight Linked Data format that gives your data context. It is easy for humans to read and write. It is easy for machines to parse and generate. It is based on the already successful JSON format and provides a way to help JSON data ... [More] interoperate at Web-scale. If you are already familiar with JSON, writing JSON-LD is very easy. These properties make JSON-LD an ideal Linked Data interchange language for JavaScript environments, Web service, and unstructured databases such as CouchDB and MongoDB. [Less]

JsonLD

JSON-LD processor for PHP

r2rml4net

A C# implementation of R2RML

RDFgrid

RDFgrid is a framework for batch-processing RDF data with Hadoop and Amazon Elastic MapReduce.

SPARQL.rb

SPARQL.rb is a SPARQL implementation in Ruby based on the RDF.rb framework.

eurostat-rdf

This project hosts the following: Schemas (RDFS, OWL) covering the EuroStat dataset Code to convert the raw dataset to such schemas Access tools See also riese home for design, discussion and further resource.