Re: [Dbpedia-discussion] DBpedia ontology

2011-12-28 Thread Paul Houle
On 12/28/2011 12:28 PM, Patrick Cassidy wrote: > >The way an ontology *should be* is the way it will be most useful to those > who intend to use it. One trouble is that 'useful' depends on the use. Knowledge base A might be able to attain hyperprecision easily for task B, but only give

[Dbpedia-discussion] Re : Get a specific row given its rank from an ordered result in SPARQL

2011-12-28 Thread Samir Bilal
Hi Yury Thank you. Using the OFFSET statement, it means I can do as following after the result is sorted. For example to get the third row:   LIMIT 1 OFFSET 3   Best regards Samir De : Yury Katkov À : Samir Bilal Cc : "dbpedia-discussion@lists.sourceforge.n

Re: [Dbpedia-discussion] Get a specific row given its rank from an ordered result in SPARQL

2011-12-28 Thread Yury Katkov
Hi! If I understand correctly you need to use OFFSET statement. - Yury Katkov On Tue, Dec 27, 2011 at 10:37 AM, Samir Bilal wrote: > Hi, > Is it possible to do ranking in SPARQL, to get a row given its rank from > an ordered result. For example for the first row we can > use ORDER BY

Re: [Dbpedia-discussion] Fetching selective data from DBpedia

2011-12-28 Thread Peter DeVries
I have had similar problems with the size of DBpedia. A simple solution is to find the downloads that you are interested and filter out the triples using grep. If I am interested in the article category "Butterflies" and I suspect there are useful triples in the article_categories download I can us

Re: [Dbpedia-discussion] DBpedia ontology

2011-12-28 Thread Patrick Cassidy
Tom, Thanks for the feedback: [TM] > You could create an ontology as it "should" be or you > can use an ontology which matches the practices and conventions used > by the Wikipedia editors. The latter is going to be messy in many > ways, but at least it'll have a large quantity of data to

[Dbpedia-discussion] Dbpedia Spotlight indexation: train a linker based on similarity-thresholds

2011-12-28 Thread Jairo Sarabia
Hello, on the index.sh script to index DBpedia Spotlight there is a instruction I do not know what means it, and didn't find information about it. The instruction is as follows: # train a linker (most simple is based on similarity-thresholds) *mvn scala:run -DmainClass=org.dbpedia.**spotlight.e