Hi, I missed this registation mechanism for the stanbol endpoint. Why can't all triplecollections in TcManager be queried?
Cheers, Reto On Sun, Mar 10, 2013 at 6:00 PM, Rupert Westenthaler < [email protected]> wrote: > Hi all > > please do NOT relay on "http://{stanbol}/sparql";. While this endpoint > allows to perform SPARQL queries on Clerezza Graphs that are > registered accordingly it is not meant to be meant as a general > purpose SPARQL endpoint (at least not in its current state). The > /sparql endpoint only exposes RDF graphs used by Stanbol. Currently > this include the RDF graph of the Contenthub and also RDF graphs used > by configured ClerezzaYards. The SolrYard (as used by default by the > Entityhub) does NOT support SPARQL (as it is not really feasible to > implement SPARQL on top of Solr). > > Developers can also register their own Clerezza Graphs with the > Stanbol SPARQL endpoint as described in [1]. > > If users do have use cases where they would like to use SPARQL please > tell us. If their is a need for a SPARQL endpoint we can definitely > improve the SPARQL capabilities of Stanbol. > > best > Rupert > > [1] http://markmail.org/message/zm2tqlvs4flwvjyd > > On Sun, Mar 10, 2013 at 8:51 AM, Sergio Fernández > <[email protected]> wrote: > > Hi, > > > > > > On 10/03/13 05:53, Mohammad Mourhaf AL Asswad wrote: > >> > >> I am trying to use Stanbol to index RDF files and query them using > >> SPARQL. I managed to index RDF files but fails to query them. I > >> cannot get to the http://{stanbol}/sparql to execute SPARQL queries. > >> Do you know any useful source that explains in details how to do > >> that? > > > > > > Not sure what you want to do... SPARQL is a triple language not capable > of > > using those indexes, beyond optimizations under the hood on literal > > comparisons. > > > > Rupert, correct me if I'm wrong. The semantic search infrastructure is > there > > not to just import data and query data as it is, but to allow using a RDF > > dataset as knowledge base for applying different information extraction > > techniques (entity lookup, disambiguation and so on....). > > > > Although the line is quite thin, and actually the technologies used > probably > > pretty the same (Solr and LDPath), for what (I understood) you're trying > to > > do, probably you would need to take a look other options, such as LMF: > > > > http://code.google.com/p/lmf/wiki/GuideSemanticSearch > > > > Hope this helps. > > > > Cheers, > > > > -- > > Sergio Fernández > > Salzburg Research > > +43 662 2288 318 > > Jakob-Haringer Strasse 5/II > > A-5020 Salzburg (Austria) > > http://www.salzburgresearch.at > > > > -- > | Rupert Westenthaler [email protected] > | Bodenlehenstraße 11 ++43-699-11108907 > | A-5500 Bischofshofen >
