Thx a lot guys for your replies .. Best, -- Anton Deik Birzeit University Palestine
On Tue, Apr 6, 2010 at 10:42 AM, Mattias Persson <[email protected]>wrote: > Also, look at http://components.neo4j.org/neo4j-rdf-sail/ for exposing a > Neo4j RdfStore as a Sail (just a thin wrapper)... When you have a Sail > instance you can take advantage of importers for Sails and all that. > > 2010/4/4 Peter Neubauer <[email protected]> > > > Anton, > > to load big datasets, you normally will want to use the Neo4j Batch > > Inserter, http://wiki.neo4j.org/content/Batch_Insert . However, we > > have not put it under the RDF components, meaning that you through the > > SAIL/RDF interface only can use the full Neo4j kernel, resulting in > > "normal" instertion speeds. Try setting up the JVM heap and the > > transaction size, so you get best speed out of it. Let us know if you > > have problems! > > > > We are planning to change that and make fast RDF insertions possible, > > but have not come around to doing that. > > > > Of course, if you look at http://components.neo4j.org/neo4j-rdf/, you > > can yourself create a similar structure via the raw batchinserter, but > > I guess it is some work to get it working. > > > > Cheers, > > > > /peter neubauer > > > > COO and Sales, Neo Technology > > > > GTalk: neubauer.peter > > Skype peter.neubauer > > Phone +46 704 106975 > > LinkedIn http://www.linkedin.com/in/neubauer > > Twitter http://twitter.com/peterneubauer > > > > http://www.neo4j.org - Your high performance graph > database. > > http://nosqleu.org - The biggest NOSQL event. Ever. > > http://www.thoughtmade.com - Scandinavias coolest Bring-a-Thing party. > > > > > > > > On Fri, Apr 2, 2010 at 12:45 PM, Anton Deik <[email protected]> > wrote: > > > Hello everybody! > > > > > > I am currently working on my graduation project in which I am using > > Oracle > > > Semantic Technology to bulk load large RDF datasets (DBPedia, Yago and > > DBLP) > > > available in NT and N3 RDF formats. Is there any equivalent tool to > > Oracle > > > Bulk Loading in Neo4j in which I can bulk load these huge datasets into > > > Neo4j?? > > > > > > Also Oracle 11g Semantic Technology has a function called sem_match .. > > which > > > takes SPARQL like queries as an argument and executes the queries on > the > > > datasets. Is there an equivalent functionality in Neo4j. > > > > > > Please note that I am very very new to Neo4j and am thinking of > switching > > to > > > it because Oracle Semantic Technology is a big disappointment when it > > comes > > > to performance. > > > > > > Thank you very much. > > > > > > -- > > > Anton Deik > > > 5th year Computer Systems Engineering Student > > > Birzeit University > > > Occupied Palestine > > > _______________________________________________ > > > Neo mailing list > > > [email protected] > > > https://lists.neo4j.org/mailman/listinfo/user > > > > > _______________________________________________ > > Neo mailing list > > [email protected] > > https://lists.neo4j.org/mailman/listinfo/user > > > > > > -- > Mattias Persson, [[email protected]] > Hacker, Neo Technology > www.neotechnology.com > _______________________________________________ > Neo mailing list > [email protected] > https://lists.neo4j.org/mailman/listinfo/user > _______________________________________________ Neo mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user
