Hi Irene,
There is no specific reason to use ?s ?p ?o followed by a filter.
Actually I was trying different things since with SERVICE keyword that
service doesn't work. It was just one change among the different things
that I tried :)
Thanks,
sanjeev
On Thursday, April 20, 2017 at 6:54:37 PM UTC+5:30, Irene Polikoff wrote:
>
> It is extremely not efficient to use the pattern:
>
> ?s ?p ?o followed by a filter, when ?s,?p and?o are all unbound.
>
> You are retrieving every single triple in the graph and then filtering
> out. It is also typically unnecessary.
>
> Is there any reason you can't replace it with simply:
>
> ?conceptURI ?p ?o.
>
> Sent from my iPhone
>
> On Apr 14, 2017, at 9:09 AM, sanjeev devireddy <[email protected]
> <javascript:>> wrote:
>
> Hello,
> By following the examples given at http://uispin.org/swon.html, a
> service is developed to get the properties(Predicates & Objects) of a
> Concept as shown below. This code snippet works fine without the SERVICE
> Keyword. But when the SERVICE keyword is used then the concept URI value
> has to be hard coded otherwise zero results are returned.
>
> <swon:Array>
> <ui:forEach ui:resultSet="{#
> SELECT ?p ?o
> WHERE {
> SERVICE ?sparqlEndPoint {
> GRAPH ?graphURI {
> ?s ?p ?o .
> FILTER (?s = ?conceptURI) .
> } .
> } .
> } }" ui:separator=",">
> <swon:Object>
> <swon:Value arg:name="result" arg:value="{= ui:label(?p) }"/>
> <swon:Value arg:name="label" arg:value="{= ui:label(?o) }"/>
> </swon:Object>
> </ui:forEach>
> </swon:Array>
>
>
> *URL to invoke the REST service*
>
> http://localhost:8083/tbl/swp?_viewClass=g:getProperties&graphURI=urn:x-evn-master:geo&conceptURI=http://topquadrant.com/ns/examples/geography%23Asia&sparqlEndPoint=<sparqlEndPoint_URI>
>
> <http://localhost:8083/tbl/swp?_viewClass=g:getProperties&graphURI=urn:x-evn-master:geo&conceptURI=http://topquadrant.com/ns/examples/geography%23Asia&sparqlEndPoint=%3CsparqlEndPoint_URI%3E>
>
> I hope it is something to do with the way the URI is placed/passed
> dynamically at the line FILTER (?s = ?conceptURI), when the SERVICE keyword
> is used. Could some one please help us here?
>
>
> Thanks,
> sanjeev
>
>
>
>
>
>
> --
> You received this message because you are subscribed to the Google Group
> "TopBraid Suite Users", the topics of which include the TopBraid Suite
> family of products and its base technologies such as SPARQLMotion, SPARQL
> Web Pages and SPIN.
> To post to this group, send email to [email protected]
> <javascript:>
> ---
> You received this message because you are subscribed to the Google Groups
> "TopBraid Suite Users" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected] <javascript:>.
> For more options, visit https://groups.google.com/d/optout.
>
>
--
You received this message because you are subscribed to the Google Group
"TopBraid Suite Users", the topics of which include the TopBraid Suite family
of products and its base technologies such as SPARQLMotion, SPARQL Web Pages
and SPIN.
To post to this group, send email to [email protected]
---
You received this message because you are subscribed to the Google Groups
"TopBraid Suite Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/d/optout.
