14:23:13 RRSAgent has joined #dawg 14:23:13 logging to http://www.w3.org/2005/04/19-dawg-irc 14:23:25 DaveB has joined #dawg 14:23:50 agenda + news from SparqlingDays 14:24:45 SW_DAWG()10:30AM has now started 14:24:53 +Jeen_Broekstra 14:26:31 wow, your guys' clock is fast! I show 7:25 am here. http://www.timeanddate.com/worldclock/ concurs. but I'll join you anyway. :-) 14:26:48 +??P26 14:26:50 i was a bit early 14:26:54 zakim, ??P26 is AndyS 14:26:54 +AndyS; got it 14:28:22 +??P27 14:28:29 Zakim, ??P27 is DaveB 14:28:29 +DaveB; got it 14:28:37 +DanC 14:28:39 +HowardK 14:28:43 -HowardK 14:29:25 agenda order is 1, 10 14:29:26 +HowardK 14:29:46 Zakim, next agendum 14:29:46 agendum 1. "Convene, take roll, review records and agenda http://lists.w3.org/Archives/Public/public-rdf-dawg/2005AprJun/0122.html" taken up [from DanC] 14:30:25 +EricP 14:30:34 andys asks: why separate ops for comparing integers and decimals? 14:30:56 (not quite convened) 14:30:57 can anybody hear me? 14:31:07 ericP: I can't 14:31:09 nope, ericp 14:31:20 +??P31 14:31:25 +Kevin 14:31:28 weak, worked two hours ago 14:31:29 regrets: Yoshio, KendallC 14:31:31 -EricP 14:31:39 +EricP 14:31:54 KevinW has joined #DAWG 14:32:14 +AlbertoR 14:32:32 AlbertoR has joined #dawg 14:33:19 Zakim, take up item 6 14:33:19 agendum 6. "issue: valueTesting" taken up [from DanC] 14:33:54 Zakim, who is on the phone? 14:33:54 On the phone I see Jeen_Broekstra, AndyS, DaveB, DanC, HowardK, EricP, ??P31, Kevin, AlbertoR 14:33:56 Zakim, take up item 1 14:33:56 agendum 1. "Convene, take roll, review records and agenda http://lists.w3.org/Archives/Public/public-rdf-dawg/2005AprJun/0122.html" taken up [from DanC] 14:34:40 regrets: Yoshio, KendallC, Jos De Roo 14:35:17 http://lists.w3.org/Archives/Public/public-rdf-dawg/2005AprJun/0095.html http://lists.w3.org/Archives/Public/public-rdf-dawg/2005AprJun/0101.html minutes 14:35:57 minutes approved 14:36:01 next meeting: 26 Apr 14:36:07 regrets 2005-04-26: Jos De Roo 14:36:36 scribe next week ericP 14:37:20 Zakim, who's talking? 14:37:31 DanC, listening for 10 seconds I heard sound from the following: DanC (41%) 14:37:47 Zakim, next item 14:37:47 agendum 10. "news from SparqlingDays" taken up [from DanC] 14:37:54 Zakim, who's on the phone? 14:37:54 On the phone I see Jeen_Broekstra, AndyS, DaveB, DanC, HowardK, EricP, JanneS, Kevin, AlbertoR 14:38:32 AS has student looking into mapping sparql to sql 14:38:35 http://librdf.org/2005/sparqling 14:39:34 DaveB: I don't think limit/offset belong in the protocol 14:40:18 i agree limit+offset aren't protocol features 14:41:30 EP made an algea client 14:41:38 I saw http://dannyayers.com/archives/2005/04/17/the-gargonza-experiment/ 14:41:58 most things can be found off http://rdf4food.asemantics.org/FrontPage 14:42:21 algae CGI tool linked from http://www.w3.org/2004/10/18-RDF-WWW2005/ 14:42:37 actual script is at http://www.w3.org/2004/10/18-RDF-WWW2005/algae 14:42:49 alberto: the idea of the sparqling days was to get together and try to set up some examples and demos 14:43:00 andy: http://www.w3.org/TR/xquery/#N165E1 shows the four 'basic' numeric types for function operands; what you're saying about subtype substitution is correct: anything that takes xs:decimal can take xs:integer as well (so I'm not sure why xs:integer is singled out separately, unless it's for efficiency issues. 14:43:11 (some style probs 'cause the proxy breaks stylesheet links) 14:43:19 +Pat_Hayes 14:43:48 http://www.gargonza.org/ 14:43:54 patH has joined #dawg 14:44:04 Zakim, what item is this? 14:44:04 agendum 10. "news from SparqlingDays" has been taken up, DanC 14:44:06 also in progress, I wished for a sparql logo, and lo, one appeared... 14:44:22 alberto: simple website where we want to collect some ideas about sparql, applications and demos, and how to connect, basically a way to showcase 'new web' 14:44:25 the new web site is http://www.gargonza.org/ 14:44:26 http://demo2.asemantics.com/rdfstore/sparql/ 14:44:38 +NickG 14:44:43 http://www.gargonza.org/downloads/sparql.php 14:44:47 Zakim, NickG is SteveH 14:44:47 +SteveH; got it 14:44:54 zakim, mute me 14:44:54 SteveH should now be muted 14:45:27 http://rd4food.asemantics.org 14:45:30 (lo... http://dannyayers.com/sparql48.png ) 14:45:52 http://www.gargonza.org/images/sparql48.png 14:46:19 Zavisa Bjelogrlic 14:46:31 logo creator is nick "binzac" on gargonza.org 14:46:56 everybody is welcome to join the experiment - just send email to gargonza@asemantics.org - soon there will be a public mailing list 14:47:23 Zakim, next item 14:47:23 agendum 2. "issue: fromUnionQuery" taken up [from DanC] 14:48:02 . ACTION AndyS: add syntax to specify datasets in the query language 14:48:31 AndyS the query language does nothing about merging 14:49:04 AndyS: the FROM/FROM NAMED stuff only has one URI for the background graph. no merging. I'd like feedback please 14:49:38 ACTION KendallC: draft protocol section on specifying datasets (fromUnionQuery) including WSDL types and HTTP examples 14:50:12 agrees 14:50:20 DaveB it's scary putting wsdl 2.0 semantics in the protocol doc 14:50:28 at the start 14:50:36 Zakim, who's talking? 14:50:44 HTTP bindings should go first eventually 14:50:46 DanC, listening for 10 seconds I heard sound from the following: Pat_Hayes (10%) 14:51:03 -Pat_Hayes 14:51:10 nope, it's not you, pat 14:51:38 ACTION EricP: try out the "2 list of URIs" datasets design from http://lists.w3.org/Archives/Public/public-rdf-dawg/2005JanMar/0440.html 14:51:45 +Pat_Hayes 14:52:31 (why not list of uris for bg graph?) 14:52:57 andys: the next step is people want/expect merging, etc. etc. 14:53:22 I've implmented 2 lists (the foreground is a merge, the background is one name per graph) 14:53:44 Zakim, next agendum 14:53:44 agendum 3. "issue: wsdlAbstractProtocol" taken up [from DanC] 14:53:44 Could have FROM NAMED AS 14:54:21 If we do named graphs, I prefer what Andy just proposed. 14:54:37 ACTION: KendallC to own wsdlAbstractProtocol (based on WSDL description added to protocol to editor's draft). 14:54:40 Zakim, next agendum 14:54:40 agendum 3 was just opened, DanC 14:54:46 Zakim, close item 3 14:54:46 agendum 3 closed 14:54:47 I see 6 items remaining on the agenda; the next one is 14:54:48 4. issue: xmlAbstractSyntax [from DanC] 14:54:50 Zakim, next agendum 14:54:50 agendum 4. "issue: xmlAbstractSyntax" taken up [from DanC] 14:55:03 ACTION: KendallC to work out remaining details in sparqlx.{rnc,xsd,rng}: expression syntax, order-by stuff (xmlAbstractSyntax) 14:56:26 DanC: what's the defined term corresponding to SPARQL query? 14:56:43 andys: it's called Query 14:57:05 dc: that's concrete, want defs 14:57:30 andys: there isn't a term for that 14:59:21 http://www.w3.org/2001/sw/DataAccess/sparqlx.rnc 14:59:23 http://www.w3.org/2001/sw/DataAccess/sparqlx.rnc 1.6 15:00:08 the recursive term is query-pattern 15:01:04 ACTION AndyS: define a term for abstract form of SPARQL query 15:01:05 although in the Query WD, I'd have expected it to be graph-pattern 15:01:13 Zakim, next agendum 15:01:13 agendum 5. "protocol publication candidate" taken up [from DanC] 15:01:14 In rq23 the recursive bit is "graph pattern" 15:01:42 ACTION: KendallC to incorporate EricP's privacy text, salting to taste 15:01:56 AndyS: will read it, can't commit to review 15:01:57 DanC solicits reviewers for upcoming pub 15:02:04 Zakim, next agendum 15:02:04 agendum 5 was just opened, DanC 15:02:10 Zakim, close this item 15:02:10 agendum 5 closed 15:02:12 I see 4 items remaining on the agenda; the next one is 15:02:12 Zakim, next agendum 15:02:14 6. issue: valueTesting [from DanC] 15:02:15 agendum 6. "issue: valueTesting" taken up [from DanC] 15:02:26 ACTION: DaveB to work with EricP to clarify valueTesting proposal 15:02:39 . ACTION: HowardK to seek clarification on valueTesting w.r.t. differenced from XQuery 15:02:57 HK made progress. not sure when to claim victory, wants feedback from andy and ericP 15:03:21 discussing hk's doc http://lists.w3.org/Archives/Public/public-rdf-dawg/2005AprJun/0124.html 15:05:23 ack danc 15:05:23 DanC, you wanted to encourage xref checking ala http://lists.w3.org/Archives/Public/public-rdf-dawg/2005AprJun/0106.html 15:06:13 DanC - check links from our spec to xquery spec re types and comps 15:07:03 DanC how close to done? 15:08:19 ericP some fuzzy issues left: 15:10:34 - whether plain rdf literals because they are the same term or because they have the same value 15:10:34 this seems to be the rdf term equality operator - http://www.w3.org/2001/sw/DataAccess/rq23/#func-RDFterm-equal 15:13:33 DanC when do you go to second bit in OR? 15:13:47 I'd need a test for this potential OR, can't see ericP's problem. 15:13:50 in rdf-term-equal one could be unbound 15:14:25 andyS: idea: table in document with example comparisons 15:15:19 DanC was asking "1.0"^^xsd:integer compared to "1"^^xsd:integer 15:15:25 different terms, would compare equal 15:15:34 bindings same type-specific 15:15:34 ?x ?y node equivilence 15:15:34 1 error 15:15:34 _:a _:a 1 error 15:15:34 "123" "123" 1 error 15:15:36 "123"^^int "123"^^int 1 1 =(int, int) 15:15:39 "123"^^int "123"^^float 0 1 =(float, float) 15:15:41 "11:01"^^dt "11:01"^^dt 1 1 =(dateTime, dateTime) 15:16:58 DanC asks Janne if this is a problem in his impl 15:17:27 Janne - haven't considered it in detail yet 15:17:59 Don't understand :: "123" "123" 1 error 15:18:32 AndyS, "123" doesnt have a type, so its realsonable that a type specific test fails 15:18:46 agae impl: http://dev.w3.org/cvsweb/perl/modules/W3C/Rdf/Atoms.pm?rev=1.88&content-type=text/x-cvsweb-markup&only_with_tag=HEAD 15:19:15 look for 2nd instance of "sub numericOrDTCompare { 15:19:16 " 15:19:33 DanC cwm background graph is always normalized 15:19:51 Dave is not coding this part of the design 15:19:56 yet 15:19:58 I've done some of it, but not all 15:20:02 Zakim, next agendum 15:20:02 agendum 7. "issue: sort" taken up [from DanC] 15:20:11 all atoms in algae impl aer normalized 15:20:19 . ACTION JeenB: Write a few sort test cases. 15:20:29 I think that we extend the type space: XSD types + plain literal. 15:20:48 http://www.w3.org/2001/sw/DataAccess/tests/data/sort/ 15:21:36 it would make sense to treat plain literals as though they werre typed with xsd:string. 15:21:59 15:22:00 1 15:22:19 this equality is specified in the RDF semantics as normative. 15:22:23 the rdf/xml is invalid 15:22:56 ORDER BY ASC[?mbox] 15:23:43 PatH: yes 15:24:24 rdf plain literal is an xsd:string literal + language tag. need to consider both in equality 15:25:40 I was presuming no lang tag. Lang tagged literalks are different from tagged, must have both tag and literal string-equal. 15:26:38 We going to enforce non-case etsts 15:26:49 We going to enforce non-case tests : lang tag: "en" = "EN" ? 15:27:37 Hmm, never considered that. Suggest we consult external authorites :-) 15:28:57 zakim, unmute me 15:28:57 SteveH should no longer be muted 15:29:17 zakim, mute me 15:29:17 SteveH should now be muted 15:29:45 zakim, unmute me 15:29:45 SteveH should no longer be muted 15:30:02 zakim, mute me 15:30:02 SteveH should now be muted 15:31:27 DanC close sort issue? 15:32:18 PROPOSED: that http://www.w3.org/2001/sw/DataAccess/rq23/#specifyingDataset v 1.307 addresses the sort issue 15:33:22 DaveB not happy with wording, many issues came up with LIMIT, OFFSET etc 15:33:27 i have not addressed this 15:34:33 (darn. wind noise) 15:34:36 too much noise 15:34:59 wierd 15:35:06 if 10.1 said "Query patterns generate a sequence of solutions, and each solutoon... 15:35:09 that'sd be better 15:35:25 -Pat_Hayes 15:35:26 "passed through a stage to control" sounds like implementation 15:35:58 and the bulleted list should be an order; controls are processed in the following order 1. DISTINCT ... 15:36:09 -DanC 15:36:18 aha! 15:36:38 +DanC 15:36:38 I can't find Solution Sets in the doc. 15:36:47 ignore SOlution Sets, I said Soluton sequences 15:37:28 i muted JanneS and it went away immediately 15:37:31 +Pat_Hayes 15:37:53 "Solution Sets vs Solution Sequences" in 0038 15:38:03 well I did say I was confused 15:38:13 clearly solutions can't be sets; as you can distinct them 15:38:14 zakim, unmute me 15:38:14 SteveH should no longer be muted 15:38:34 Steve: thought about it, not implemented it 15:38:45 Steve: feature I really want but looks.... 15:39:14 DaveB: only feedback I got was 'please do DISTINCT and LIMIT' 15:39:43 Zakim, who's on the phone? 15:39:43 On the phone I see Jeen_Broekstra, AndyS, DaveB, DanC, HowardK, EricP, JanneS (muted), Kevin, AlbertoR, SteveH, Pat_Hayes 15:40:23 some ORDER_BY is important and needed today - 15:41:31 poll: who thinks postponing sort is a bad idea? 3ish 15:41:50 I'm neutral 15:42:20 I'm also nuetral 15:43:00 AR: i think it's very important to have some kind of ordering 15:43:50 AR: would rather spend more time implementing what the spec says than not having any kind of sort 15:44:11 ACTION JeenB: Write a few sort test cases. 15:44:15 Zakim, next agendum 15:44:15 agendum 8. "SPARQL QL publication candidate" taken up [from DanC] 15:44:41 DanC this afternoon likely 15:44:52 ACTION: PatH to internal review of rq23 15:45:16 Zakim, next agendum 15:45:16 agendum 9. "test suite maintenance (time permitting)" taken up [from DanC] 15:45:36 andys - still have comments from bijan that i haven't processed yet 15:45:55 . ACTION: EricP to pair with SteveH on making the HTML test results page 15:46:08 ACTION: EricP to pair with SteveH on making the HTML test results page 15:46:31 . ACTION: SteveH to to revise test manifest w.r.t. "background" and named graphs 15:46:34 DONE. 15:46:40 ACTION: DaveB to to propose source test to approve 15:46:57 ACTION: SteveH to prepare test cases for publication as WG Note (no deadline/urgency) 15:47:25 -JanneS 15:47:25 . ACTION: AndyS to add the above graph test cases (analagous to valueTesting test cases) (don't expect quick delivery) 15:47:30 ACTION: AndyS to add the above graph test cases (analagous to valueTesting test cases) (don't expect quick delivery) 15:47:37 ACTION: DanC to follow up re optional test based on op:dateTime triple 15:47:50 . ACTION: AndyS to propose a test re "x"^^mytype != "y"^^mytpe 15:49:10 ACTION: EricP to propose a test re "x"^^mytype != "y"^^mytpe 15:49:49 ADJOURN. 15:49:49 -DaveB 15:49:53 -AlbertoR 15:49:54 -Pat_Hayes 15:50:02 RRSAgent, make logs world-access 15:50:07 eric: wanna chat about getting together ?? 15:50:08 -Kevin 15:50:10 RRSAgent, pointer? 15:50:10 See http://www.w3.org/2005/04/19-dawg-irc#T15-50-10 15:50:22 howard, sure 15:50:44 -DanC 15:50:46 -Jeen_Broekstra 15:51:23 jeen has left #dawg 15:51:38 regrets + Thompson, Bryan B 15:52:37 -SteveH 15:53:05 AndyS has left #dawg 15:58:51 -AndyS 16:07:16 netstorm -- will ask you to repeat a lot 16:08:46 fallback to irc 16:09:05 ok 16:09:15 i hear you fine 16:09:44 2 hours ?? 16:09:49 by phone? 16:09:55 sounds good 16:10:09 still broken 16:10:09 broken ... too bad 16:10:19 sounds good eric. 16:10:43 yes 16:10:43 ok, 1 hour ... 16:10:43 good ... 16:10:43 ta 16:10:43 ok 16:10:43 bye 16:10:43 -EricP 16:10:52 -HowardK 16:10:53 ouch! my ear bud hurts 16:10:54 SW_DAWG()10:30AM has ended 16:10:55 Attendees were Jeen_Broekstra, AndyS, DaveB, DanC, HowardK, EricP, Kevin, AlbertoR, JanneS, Pat_Hayes, SteveH 16:11:16 RRSAgent, stop