- From: Jeen Broekstra <jeen@aduna.biz>
- Date: Thu, 03 Nov 2005 18:37:13 +0100
- To: semantic-web@w3.org
Sesame 2.0-ALPHA-1 release: SPARQL, context, transactions, REST API
--------------------------------------------------------------------
(http://www.openrdf.org/)
We are very pleased to be able to announce the first alpha release of
Sesame 2. Sesame 2 is a complete revision of the Sesame framework, with
a number of new main features:
* A revised Repository API that is much more targeted at embedded use of
Sesame.
* Support for context/provenance, allowing you to keep track of
individual RDF data units (like files, for instance).
* Proper transaction/rollback support.
* A REST-ful HTTP protocol that includes support for the SPARQL
protocol[1] and SPARQL Query Results XML Format[2] Last Call Working
Drafts from the W3C.
* Support for the SPARQL Query Language[3], which was developed by Ryan
Levering in a separate open source project:
http://sparql.sourceforge.net/.
Documentation for Sesame 2 can be found online:
- User Documentation (SeRQL 2 manual, code examples):
http://www.openrdf.org/doc/sesame2/users
- System Design Documentation
http://www.openrdf.org/doc/sesame2/system
- JavaDoc
http://www.openrdf.org/doc/sesame2/api
The current release is an Alpha release, which means that some parts of
the revised API may still undergo changes until the final release, as a
result of user feedback (and we strongly urge you to use this
opportunity!). Furthermore, Sesame 2 is not yet feature-complete: for
example, the Web interface and the RDBMS backend are not yet available.
Nevertheless, we trust that the new features will get you excited about
what's coming in Sesame 2, and we invite you to take her out for a spin
and report your experiences back to us.
Sesame 2.0-ALPHA-1 can be downloaded from:
http://www.openrdf.org/download.jsp
Feedback and comments can be sent to the Sesame community forum:
http://www.openrdf.org/forum
Regards,
The Sesame Development Team
[1] http://www.w3.org/TR/rdf-sparql-protocol/
[2] http://www.w3.org/TR/rdf-sparql-XMLres/
[3] http://www.w3.org/TR/rdf-sparql-query/
--
Jeen Broekstra Aduna BV
Knowledge Engineer Julianaplein 14b, 3817 CS Amersfoort
http://aduna.biz The Netherlands
tel. +31 33 46599877
Received on Thursday, 3 November 2005 17:37:52 UTC