Re: [Virtuoso-users] Best way to query a random sample?

2011-04-13 Thread Nguyen Mau Quoc Hoan
Hi all. I have an ontology model (ontModel) by loading some local ontologies via jena. Now i want to export this model into virtuoso graph for storing and querying? How could I do it? Thanks in advance.

Re: [Virtuoso-users] Best way to query a random sample?

2011-04-13 Thread Ivan Mikhailov
Hello Konrad, > In case I need not a specific number of triples but all triples for a > specific number of resources, I would just use bif:rnd(10,?s) instead of > bif:rnd(10,?s, ?p, ?o), is that correct? Arguments of bif:rnd() listed after the first one are for fooling the SQL optimizer only, t

Re: [Virtuoso-users] Statistics

2011-04-13 Thread Yrjana Rankka
On 4/13/11 17:25 , Marc-Alexandre Nolin wrote: Hello, is there a way to get statistics of how much queries an endpoint is receiving? If you are referring to the /sparql endpoint, it is served by the HTTP server. Enabling the logging using HTTPLogFile directive in [HTTPServer] section of virtu

[Virtuoso-users] Statistics

2011-04-13 Thread Marc-Alexandre Nolin
Hello, is there a way to get statistics of how much queries an endpoint is receiving? Thanks, Marc-Alexandre