[tbc-users] Re: ARQ2SPIN performance

2009-05-07 Thread Holger Knublauch
! Jeff -Original Message- From: Holger Knublauch [mailto:hol...@topquadrant.com] Sent: Wednesday, May 06, 2009 10:37 AM To: topbraid-composer-users@googlegroups.com Subject: [tbc-users] Re: ARQ2SPIN performance Note though that the baseModel is setup as a database backed model

[tbc-users] Re: ARQ2SPIN performance

2009-05-07 Thread Schmitz, Jeffrey A
hurts to ask :-) Jeff -Original Message- From: Holger Knublauch [mailto:hol...@topquadrant.com] Sent: Thursday, May 07, 2009 10:45 AM To: topbraid-composer-users@googlegroups.com Subject: [tbc-users] Re: ARQ2SPIN performance Jeff, in our implementations we hardly ever use the default

[tbc-users] Re: ARQ2SPIN performance

2009-05-07 Thread Holger Knublauch
figure it never hurts to ask :-) Jeff -Original Message- From: Holger Knublauch [mailto:hol...@topquadrant.com] Sent: Thursday, May 07, 2009 10:45 AM To: topbraid-composer-users@googlegroups.com Subject: [tbc-users] Re: ARQ2SPIN performance Jeff, in our implementations we hardly

[tbc-users] Re: ARQ2SPIN performance

2009-05-07 Thread Schmitz, Jeffrey A
-Original Message- From: Holger Knublauch [mailto:hol...@topquadrant.com] Sent: Thursday, May 07, 2009 1:40 PM To: topbraid-composer-users@googlegroups.com Subject: [tbc-users] Re: ARQ2SPIN performance Hi Jeff, TopBraid has its own event/change mechanism that uses Graph

[tbc-users] Re: ARQ2SPIN performance

2009-05-07 Thread Holger Knublauch
That seems dangerous to me. What if a box (of class Box) references its 6 side rectangles (of class Rectangle) through a side property, and has a rule to infer its surface area by adding the areas of it's side rectangles? If the rectangles' widths/heights change, it seems like only the

[tbc-users] Re: ARQ2SPIN performance

2009-05-06 Thread Holger Knublauch
Hi Jeff, I cannot imagine that converting an ARQ query to SPIN would take a second :) Perhaps do you have inferencing turned on in your OntModel that you operate on? Holger On May 6, 2009, at 6:07 AM, Schmitz, Jeffrey A wrote: Hello, In using the ARQ2SPIN class to convert my sparql

[tbc-users] Re: ARQ2SPIN performance

2009-05-06 Thread Holger Knublauch
Note though that the baseModel is setup as a database backed model Here we go. You may want to set up a cache graph in between the database and your application. SPIN will do various look-ups during query construction, e.g. to reuse variable names, check for functions etc. Holger

[tbc-users] Re: ARQ2SPIN performance

2009-05-06 Thread Schmitz, Jeffrey A
now)... http://jena.sourceforge.net/how-to/model-factory.html Thanks! Jeff -Original Message- From: Holger Knublauch [mailto:hol...@topquadrant.com] Sent: Wednesday, May 06, 2009 10:37 AM To: topbraid-composer-users@googlegroups.com Subject: [tbc-users] Re: ARQ2SPIN performance Note