- From: Andreas Schwarte <andreas.schwarte@fluidops.com>
- Date: Tue, 22 Nov 2011 17:45:09 +0100
- To: public-lod@w3.org, semantic-web@w3.org, Sesame discussion list <Sesame-general@lists.sourceforge.net>
Received on Tuesday, 22 November 2011 16:45:38 UTC
We are happy to announce the new major release FedX 1.1. FedX is a framework for efficient federated query processing involving multiple distributed Linked Data sources. FedX allows to easily setup on-demand federations by specifying a list of relevant datasets (e.g. SPARQL endpoints from the LOD cloud) and to query these in an efficient and transparent way as a virtually combined dataset. Implemented as a Sesame SAIL, FedX can be used in Java applications or via an easy-to-use command line interface. Going beyond the federation support defined in the SPARQL 1.1 federation extensions, FedX makes it possible to dynamically set up federations over distributed sources and efficiently execute standard SPARQL queries (i.e., queries without federation extensions) transparently over the federation. New in this version: * SPARQL 1.1 query language support (aggregation, federation extensions) * Common Prefix Declarations as configuration * Improvements in error handling & robustness * Improvements in CLI usability * Query optimization of SERVICE queries * Migration to Sesame 2.6 * Documentation * Various minor Bugfixes For more information and downloads, please see http://www.fluidops.com/FedX. To keep up to date with FedX developments, you can register to our mailing list [1] We welcome your feedback and comments. On behalf of the FedX team, Andreas [1] iwb-discussion@googlegroups.com
Received on Tuesday, 22 November 2011 16:45:38 UTC