Re: [Virtuoso-users] SPARQL: Unions of Subqueries and Precedence of Results from Unions

Stephen Hatton wrote: Kingsley, Thank you for your quick response. Cutting a long story short. Use HTTP Transparent Negotiation when de-referencing the description of entity: from http://dbpedia-live.openlinksw.com, as in: http://dbp

Re: [Virtuoso-users] SPARQL: Unions of Subqueries and Precedence of Results from Unions

Kingsley, Thank you for your quick response. Cutting a long story short. > > Use HTTP Transparent Negotiation when de-referencing the description of > entity: from > http://dbpedia-live.openlinksw.com, as in: > http://dbpedia-live.openlinksw.com/resource/M

Re: [Virtuoso-users] Entity Framework provider

Alexander Sidorov wrote: Hi, Hugh! These examples demonstrate RDF-store access by EF using Views. But I would like some more dynamic way: I don't like the idea of creating a view for every query. The one dynamic example in that list called "Creating Silverlight Application for Browsing RDF Da

Re: [Virtuoso-users] Semantic search

Hi Alexander, Given that RDF-stores use SPARQL as their query mechanism, any form of semantic search is going to use SPARQL ultimately to access to the triples. Have you actually looked at the Virtuoso Facet Browser UI, like the one available fro DBpedia at: http://dbpedia.org/fct T

Re: [Virtuoso-users] Continuous Integration; SCM; Codebase Management; Virtuoso PL/SQL

Aldo Bucchi wrote: Hi, We currently have a considerable codebase of made of Virtuoso PL/SQL, SPASQL, VSP, VSPX, TTLs, etc and we are running into obvious workflow bottlenecks. Has anyone managed to get a Continuous Integration environment up and running with Virtuoso? Happy New Year! Maybe

Re: [Virtuoso-users] SPARQL: Unions of Subqueries and Precedence of Results from Unions

Stephen Hatton wrote: Hi! I'm trying to build localization into a DBpedia application (which uses the Virtuoso Database), but I've run into some problems. To return multilingual results (using a given language or, if it isn't available, falling back to an available language), I'm using the f

Re: [Virtuoso-users] Semantic search

Alexander Sidorov wrote: Hi, Hugh! As I understand, Faceted Web Service is just a SPARQL-query results wrapper. But I asked about some semantic search implementation. Under "semantic search" I mean some more intellectual than pure SPARQL algorithms. Facted Search is about pivoting across the

[Virtuoso-users] SPARQL: Unions of Subqueries and Precedence of Results from Unions

Hi! I'm trying to build localization into a DBpedia application (which uses the Virtuoso Database), but I've run into some problems. To return multilingual results (using a given language or, if it isn't available, falling back to an available language), I'm using the following sort of SPARQL que

Re: [Virtuoso-users] Entity Framework provider

Hi Alexander, The walk-throughs provide sample applications of various methods for querying the Virtuoso RDF & SQL stores in .Net using both the ADO.Net Provider and HTTP. The Entity Framework samples require a SQL/relational mapping and creating a SQL View of the RDF SPARQL query seems the o