- From: Lee Feigenbaum <feigenbl@us.ibm.com>
- Date: Tue, 19 Jun 2007 22:01:25 -0400
- To: Harry Halpin <hhalpin@ibiblio.org>
- Cc: public-grddl-wg <public-grddl-wg@w3.org>
Harry Halpin <hhalpin@ibiblio.org> wrote on 06/19/2007 09:10:13 PM:
> This query still works, but it's a bit funky as it seems to produce
> rather repetitive output. I vaguely remember Lee Feigenbaum having a
> clever (if somewhat underhanded) fix for this at our tutorial in
> WWW2007, but I cannot find record of it anywhere. LeeF? The problem is
> that there are too many of the "same" results being produced by SPARQL:
>
> Here's the query:
> http://www.w3.org/2001/sw/grddl-wg/doc29/schedulequery.rq
This is what I found in #swig history:
[23:01] LeeF:
FILTER ( xs:string(?summ1) <= xs:string(?summ2) ).
FILTER ( xs:string(?summ2) <= xs:string(?summ3) ).
Lee
>
> Also, the 3 repeating FILTERS are ugly for a tutorial but I can see no
> way around.
>
> The results are (using ARQ):
>
>
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> | start1 | stop1 |
> loc1
> |
> summ1
> | summ2 |
> summ3
> |
>
=========================================================================================================================================================================================================================================================================================================================================================================
> | "2007-01-08" | "2007-01-11" | "Edinburgh,
> UK" | "pick up
> a lifetime\n achievement award from the Web Design Conference" |
> "Web Design Conference"@en | "Web
> Conference"^^<http://www.w3.org/1999/02/22-rdf-syntax-ns#XMLLiteral> |
> | "2007-01-08" | "2007-01-11" | "Edinburgh,
> UK" | "pick up
> a lifetime\n achievement award from the Web Design Conference" |
> "Web
> Conference"^^<http://www.w3.org/1999/02/22-rdf-syntax-ns#XMLLiteral>
> | "Web Design
> Conference"@en |
> | "2007-01-08"^^xs:date | "2007-01-11"^^xs:date | "Edinburgh,
> UK"@en | "Web
> Design Conference"@en
> | "pick up a lifetime\n achievement award from the Web Design
> Conference" | "Web
> Conference"^^<http://www.w3.org/1999/02/22-rdf-syntax-ns#XMLLiteral> |
> | "2007-01-08"^^xs:date | "2007-01-11"^^xs:date | "Edinburgh,
> UK"@en | "Web
> Design Conference"@en
> | "Web
> Conference"^^<http://www.w3.org/1999/02/22-rdf-syntax-ns#XMLLiteral>
> | "pick up a lifetime\n achievement award from the Web Design
> Conference" |
> | "2007-01-08"^^xs:date | "2007-01-11"^^xs:date | "Edinburgh,
> UK"^^<http://www.w3.org/1999/02/22-rdf-syntax-ns#XMLLiteral> | "Web
> Conference"^^<http://www.w3.org/1999/02/22-rdf-syntax-ns#XMLLiteral>
> | "pick up a lifetime\n achievement award from the Web Design
> Conference" | "Web Design
> Conference"@en |
> | "2007-01-08"^^xs:date | "2007-01-11"^^xs:date | "Edinburgh,
> UK"^^<http://www.w3.org/1999/02/22-rdf-syntax-ns#XMLLiteral> | "Web
> Conference"^^<http://www.w3.org/1999/02/22-rdf-syntax-ns#XMLLiteral>
> | "Web Design Conference"@en | "pick up a
> lifetime\n achievement award from the Web Design Conference" |
>
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> It would be better for the results just to be one row, not six, as users
> may run this at home and get confused, as in:
>
> | "2007-01-08"^^xs:date | "2007-01-11"^^xs:date | "Edinburgh,
> UK"^^<http://www.w3.org/1999/02/22-rdf-syntax-ns#XMLLiteral> | "Web
> Conference"^^<http://www.w3.org/1999/02/22-rdf-syntax-ns#XMLLiteral>
> | "Web Design Conference"@en | "pick up a
> lifetime\n achievement award from the Web Design Conference" |
>
> --
> -harry
>
> Harry Halpin, University of Edinburgh
> http://www.ibiblio.org/hhalpin 6B522426
>
Received on Wednesday, 20 June 2007 02:01:39 UTC