14:45:23 RRSAgent has joined #rif 14:45:23 logging to http://www.w3.org/2009/07/21-rif-irc 14:45:30 zakim, this will be rif 14:45:30 ok, csma; I see SW_RIF()11:00AM scheduled to start in 15 minutes 14:45:42 rrsagent, make log public 14:45:52 rrsagent, make minutes 14:45:52 I have made the request to generate http://www.w3.org/2009/07/21-rif-minutes.html csma 14:46:33 Meeting: RIF telecon 21 July 2009 14:46:42 Chair: Christian de Sainte Marie 14:47:03 Scribe: Adrian Paschke 14:48:08 Agenda: http://lists.w3.org/Archives/Public/public-rif-wg/2009Jul/0025.html 14:48:40 csma has changed the topic to: #rif Telecon 21 July 2009; agenda: http://lists.w3.org/Archives/Public/public-rif-wg/2009Jul/0025.html 14:50:11 Regrets: Michael Kifer, Leora Morgenstern, Axel Polleres 14:50:21 zakim, reset agenda 14:50:21 I don't understand 'reset agenda', csma 14:50:28 zakim, clear agenda 14:50:28 agenda cleared 14:51:00 Regrets: Michael Kifer, Leora Morgenstern, Axel Polleres, Chris Welty 14:51:35 agendum admin 14:51:40 agenda+ admin 14:52:01 agenda+ liaisons 14:52:43 agenda+ LC publicity, comments, implementations 14:52:49 agenda+ FAQ 14:53:16 agenda+ RIF-XML data 14:53:35 zakim, clear agenda 14:53:35 agenda cleared 14:53:43 agenda+ admin 14:53:50 agenda+ liaisons 14:53:57 agenda+ review actions 14:54:07 agenda+ LC publicity, comments, implementations 14:54:13 agenda+ FAQ 14:54:22 agenda+ RIF-XML data 14:54:35 agenda+ test cases 14:54:40 agenda+ AOB 14:55:22 Hello CorentinF! Who are you? 14:55:55 hi 14:56:18 Hi 14:56:25 Who are you? 14:56:33 i'm a trainee at inria, i work on a rif-bld implementation 14:57:15 Are you a member of the WG? 14:57:27 no 14:57:36 AdrianP has joined #rif 14:57:42 should i leave? 14:58:25 Well, telecons are for WG members only. But if you can tell me a little bit more about your implementation, we will have that on the record... 14:58:32 And, then, you can leave :-) 14:58:39 What is your time frame? 14:58:49 For implementation, I mean 14:59:13 SW_RIF()11:00AM has now started 14:59:19 +??P3 14:59:58 +kjetil 15:00:41 -kjetil 15:00:49 Zakim, who is on the phone? 15:00:49 On the phone I see ??P3 15:01:02 Zakim, ??P3 is me 15:01:02 +AdrianP; got it 15:01:20 +tobias 15:01:40 Harold has joined #rif 15:01:54 zakim, who is on the phone? 15:01:54 On the phone I see AdrianP, tobias 15:02:01 zakim, I am tobias 15:02:01 ok, csma, I now associate you with tobias 15:02:24 zakim, who is on the phone? 15:02:24 On the phone I see AdrianP, tobias 15:02:38 zakim, tobias is me 15:02:39 +csma; got it 15:02:58 Corentin, what kind of implementation are developing? 15:03:08 Translating BLD to/from what language? 15:03:34 What is your target date for a working prototype? 15:03:58 StellaMitchell has joined #rif 15:04:21 scribenick: AdrianP 15:04:21 +[IPcaller] 15:04:29 well for now it's a very experimental work, meant to get an interperter for presentation syntax 15:04:52 sandro has joined #rif 15:04:59 +Stella_Mitchell 15:05:03 zakim, [IPcaller] is me 15:05:03 +Harold; got it 15:05:08 You don't use the XML syntax? 15:05:34 Gary_Hallmark has joined #rif 15:06:05 + +1.503.533.aaaa 15:06:10 CorentinF you might be interested in this demo by IBM implementing RIF BLD 15:06:12 http://ruleml-challenge.cs.nccu.edu.tw/?q=node/22 15:06:19 zakim, aaaa is me 15:06:19 +Gary; got it 15:09:03 we planned to make an xml concrete parser as well, but as it's to be integrated with a research project software, the "interchange" aspect is not really critical 15:09:57 Great (although only the XML syntax is normative, of course) 15:10:36 Corentin, can you sent a comment to the public comment list, so that we have your email address. And any comments you have about BLD would be great, too 15:10:46 http://lists.w3.org/Archives/Public/public-owl-comments/ 15:11:04 the public comment address is: public-rif-comments@w3.org 15:11:34 sure 15:11:39 Corentin, you will have to leave, now. 15:11:47 http://lists.w3.org/Archives/Public/public-rif-comments/ 15:11:52 We will keep in contact via the mailing list 15:12:47 CorentinF has left #rif 15:13:20 Zakim, who is on the phone? 15:13:20 On the phone I see AdrianP, csma, Harold, Stella_Mitchell, Gary 15:13:48 scribenick, AdrianP 15:14:01 next item 15:14:29 PROPOSED: accept minutes of telecon July 7 15:15:05 DaveReynolds has joined #rif 15:15:27 http://lists.w3.org/Archives/Public/public-rif-wg/2009Jul/att-0021/2009-07-07-rif-minutes.html 15:15:33 +kjetil 15:16:04 RESOLVED: accept minutes of telecon July 7 15:16:07 resolved minutes accepted 15:17:35 DaveReynolds has joined #rif 15:17:46 csma: next telecon to review the comments? 15:17:53 I will be unable to attend on Aug 4 15:18:13 I could attend first week of August 15:19:01 Harold: Chris mentioned that we might need a reasonable number of comments 15:19:48 I will be travelling next week, but will try to call in 15:20:02 csma: next telecon 28th of July 15:20:40 Sandro, will you join the telecon? 15:20:49 next item 15:20:51 Sorry, csma, no. 15:21:02 (I hope you saw my e-mail about this.) 15:21:06 csma: liaisons 15:21:36 Sandro, is there any condition re amount or quality of public comments for moving to CR? 15:22:01 There is no defined line. We just have to make the case that there's been wide public review. 15:23:23 Sandro, as OWL liaison, could you push them to comment? 15:23:23 It MAY be enough to have gotten the word out and be ignored. It would be much better to have simple messages along the lines of "this looks okay." 15:23:45 action: sandro to get an OWL-WG comment on RIF 15:23:45 Created ACTION-892 - Get an OWL-WG comment on RIF [on Sandro Hawke - due 2009-07-28]. 15:24:40 next item 15:25:00 Adrian: W3c HCLS BIORDF will take a look for a micro array experiemts use case 15:25:34 action 889 continued 15:25:34 Sorry, couldn't find user - 889 15:26:25 action 885 closed 15:26:25 Sorry, couldn't find user - 885 15:26:32 action-885 closed 15:26:32 ACTION-885 Answer FAQ 3.2-3.3 and 3.5 for RL closed 15:26:44 action-884 closed 15:26:44 ACTION-884 Answer FAQ 3.6 closed 15:26:56 action-881 closed 15:26:56 ACTION-881 Contact Aberdeen colleagues. closed 15:27:05 action-876 closed 15:27:05 ACTION-876 Contact Said Tabet. closed 15:27:21 action-874 closed 15:27:21 ACTION-874 Contact Guido Governatori. closed 15:27:31 action-872 closed 15:27:31 ACTION-872 Contact Igor Mozetic. closed 15:27:50 action-869 closed 15:27:50 ACTION-869 Contact Giorgos closed 15:28:00 action-868 closed 15:28:00 ACTION-868 Contact Michael Sintek closed 15:28:08 action-867 closed 15:28:09 ACTION-867 Contact Luis Polo. closed 15:28:33 action-866 closed 15:28:33 ACTION-866 Contact Markas? closed 15:28:56 action-861 closed 15:28:56 ACTION-861 Announce inside oracle, drules, jess closed 15:29:04 action-860 closed 15:29:04 ACTION-860 Announce to hp internal and jena-dev closed 15:29:17 action-856 closed 15:29:17 ACTION-856 Announce to RuleML, NRCC, UNB closed 15:29:32 action-853 closed 15:29:32 ACTION-853 Update XML syntax for Core and BLD to use xml:lang attribute for consts closed 15:30:13 action-852 closed 15:30:13 ACTION-852 Review Multiple* test cases closed 15:30:30 action-852 pending review 15:30:59 action-845 complete 15:31:10 action-845 pending review 15:31:25 action-842 closed 15:31:25 ACTION-842 Provide some feedback on new safeness by tomorrow closed 15:32:02 action-784 closed 15:32:02 ACTION-784 Talk to Mark Proctor about RIF implementation closed 15:32:48 action-782 closed 15:32:48 ACTION-782 Talk to ontoprise about RIF implementation & timeframe closed 15:33:29 action-780 closed 15:33:29 ACTION-780 Refactor BLD schema to import Core (help from cke) closed 15:34:50 next item 15:35:02 We had two comments from David Mott: 15:35:02 http://lists.w3.org/Archives/Public/public-rif-comments/2009Jun/0000.html 15:35:02 http://lists.w3.org/Archives/Public/public-rif-comments/2009Jun/0001.html 15:35:36 Harold: two comments by IBM 15:35:51 Harold: we should have a Wiki page where we collect all public comments 15:37:35 Another comment from Nick Bassiliades, Greece, is pending: he could not yet send it for list-technical reasons. 15:38:25 csma: wheneve we here about RIF implementations we should ask people to send a comment 15:38:50 csma: comment like I read the spec, is better than no comment 15:38:59 csma: encourage all contacts to send comments 15:39:28 csma: Implementations? 15:39:44 csma: should start listing implementation plans 15:40:34 Harold: Alexander Riazanov plans to implement BLD in his Vampire Theorem Proofer 15:41:16 http://www.w3.org/2005/rules/wiki/Implementations 15:41:22 http://www.w3.org/2005/rules/wg/wiki/Implementation_plans 15:41:27 That one isn't empty 15:42:26 action, csma change implementation page 15:42:38 The current RIF Implementation plans table is outdated. 15:42:51 action: csma to change implementation page 15:42:51 Created ACTION-893 - Change implementation page [on Christian de Sainte Marie - due 2009-07-28]. 15:43:02 I came up with this: 15:43:05 Possible RIF Implementations 15:43:06 (probably not TextGarden from above Implementation_plans): 15:43:06 dlvhex: Core (see above Implementation_plans) 15:43:06 Flora-2: BLD (Michael Kifer et al.) 15:43:06 Oracle: PRD (Gary Hallmark et al.) 15:43:06 IBM/ILOG: PRD (CSMA et al.) 15:43:08 W3C: Core (translator to N3, Sandro Hawke) 15:43:10 RuleML Inc: BLD (translator to Sigma Kee Vampire, Alexandre Riazanov) 15:43:12 FU Berlin: PRD (translator to Prova / Reaction RuleML, Adrian Paschke et al.) 15:43:14 NRC: Core (translator to OO jDREW / Datalog RuleML, Harold Boley et al.) 15:44:54 csma: can we put it on the Wiki page 15:45:51 action: csma add possible/potential implemenations on the Wiki page (labeled as potential implementations) 15:45:51 Created ACTION-894 - Add possible/potential implemenations on the Wiki page (labeled as potential implementations) [on Christian de Sainte Marie - due 2009-07-28]. 15:46:26 I don't know if possible Ontoprise and Flora-2 implementations might be related. 15:46:54 csma: did not get feedback from Ontoprise yet 15:47:27 Mark Proctor's DROOLS work should be highly relevant for PRD. 15:47:36 Dave: Pascal and Markus are currently not able to do RIF implementations due to lack of resources 15:47:40 CTIC interested in trying a PRD implementation for SPARQL + construct 15:47:53 CTIC also interested in developed a RIF editor 15:49:03 Adrian possibly developing an implementation for Tibco 15:49:12 Adrian: translation to Prova 15:49:37 Adrian: academic collaboration project with TIBCO, working on a translator 15:49:56 Gary: work on a PRD implementation 15:50:39 csma: heared that ontoprise and Vienna are working on a new dialect using FLD 15:50:56 Harold: non-monotonic dialect or just using FLD? 15:51:11 csma: a new dialect using FLD 15:51:53 csma: CoronteF at INRIA working on a BLD implementation 15:52:24 Harold: wonder if Stella uses one of the tools from Hasan or Sandro 15:52:35 Stella: yes, I use the tool from Hasan 15:52:45 Harold: can everyone download it 15:52:59 Stella: can look-up the link 15:53:29 Hassan could be asked if we can publicly point to his tool 15:53:35 Harold: meant that it can count a first implementation 15:53:36 as a first implementation. 15:54:25 (if only the syntax part, but it already helped Stella et. al a lot.) 15:54:41 csma: you mentioned an IBM demo 15:54:57 Adrian: yes, that was demo given last year at the Rules Challenge at RuleML-2008 15:55:10 Adrian: need to see if it can count as a BLD implementation 15:55:32 I will ask her if she will also send comments about RIF 15:56:12 next item 15:56:34 action: AdrianP ask participants of RuleML-2008 which did RIF demos to send comments 15:56:34 Sorry, couldn't find user - AdrianP 15:56:48 action: Adrian ask participants of RuleML-2008 which did RIF demos to send comments 15:56:49 Created ACTION-895 - Ask participants of RuleML-2008 which did RIF demos to send comments [on Adrian Paschke - due 2009-07-28]. 15:56:57 http://www.w3.org/2005/rules/wiki/RIF_FAQ#How_do_I_serialize_RIF_rules_in_RDF.3F 15:57:31 csma: how do we proceed for FAQ; just approve them? 15:58:35 Harold: it is an inoffical page 15:58:44 Harold: so enough to just approve them 16:04:29 Harold: under 3.5. linked "defines" is hard to spot, should be made more explicit 16:04:54 csma: there is a commercial implementation by Ontoprise 16:05:27 csma: Ontobroker supports RIF 16:06:25 csma: should publish FAQ as early as possible 16:06:55 csma: maybe should take it as is and publish even without all quesions answered 16:07:09 Harold: could everyone complete the FAQ questions 16:07:25 Stella: 4.4 wasn't sure about it 16:07:51 csma: Dave suggestion to review it later is good 16:08:08 csma: 4.4. could be "not yet" 16:08:20 I've made the link to SWC more explicit in FAQ 3.5 16:08:27 next item 16:08:31 the FAQ is already published. 16:08:57 Sandro, it is not referenced from the WG front page 16:09:02 yes it is. 16:09:10 +Sandro 16:09:16 Yes it is right at the top 16:10:11 FAQ is published but it says: "This is an unofficial draft FAQ" 16:10:16 csma: shall we ask someone from the working group to review it 16:10:23 Sandro: sounds good 16:11:41 csma: added editors notes 16:13:18 csma: looked at Xpath 2.0 - reworked document relates to more general elements in the XML stack 16:15:04 Sandro: we have DTB built-ins, we could have standard built-ins for XML, i.e. Xpath built-ins 16:16:31 csma: should be based on the XML data model 16:17:10 next item 16:18:02 http://www.w3.org/2005/rules/wiki/MalformedLists 16:18:17 Sandro: maformedLists 16:19:04 Stella: could nothing to be concluded from the test cases? 16:20:13 Stella: conclusion could be similar to ArbitraryEntailment 16:20:30 Stella: ArbitraryEntailment test case 16:20:58 Sandro: malformed lists are structures too 16:21:00 "Malformed lists are structures, too. There's nothing illogical about them." 16:21:00 s/conclusion could/csma is saying wording is similar to/ 16:21:01 A few months ago, "malformed lists" were renamed into "general open lists". 16:21:38 Sandro: is a list with a tail which is not a list 16:21:44 http://www.w3.org/2005/rules/wiki/BLD#Terms 16:21:55 Harold: part 4 16:21:56 List terms. 16:21:57 s/could nothing be conclused from the test cases/is there anything that is entailed by the premise in this test case/ 16:22:39 Such general open lists correspond to Lisp's dotted lists [Steele90]. 16:22:54 s/could nothing be concluded from the test cases/is there anything that is entailed by the premise in this test case/ 16:23:46 Stella: maybe a longer description helps to make it more clear 16:24:04 csma: if there is not a positive entailment it means there is a contradiction 16:24:17 csma: should at least entail the premise 16:24:28 description: "The tail of a list in BLD doesn't have to be a list. It can be like a LISP dotted pair; it's just another kind of structure." 16:24:48 Gary: think the premise is entailed 16:26:23 if List ( ?x | ?y ) and is-string(?y) then is-funky-structure(?x) 16:26:34 Harold: problem is when there is a variable we cannot control if it is bound to a list or another term 16:27:30 csma: if List ( ?x | ?y ) and is-list ?y then is-list List( ?x | ?y ) 16:27:48 csma: shall we change description of test case? 16:28:23 csma: test says it is not a syntax error if the tail is not a lists 16:29:27 Sandro: premise is in fact a list, according to the definition of BLD 16:29:53 although as I recall from LISP it's called a "dotted pair". 16:30:38 Lisp terminology: dotted pair: (a . b) -- dotted list: (a b c . d) 16:31:45 However, (a b c . d) is just 'presentation syntax' for nested dotted pairs (a . (b . (c . d))) 16:32:06 PROPOSED: extend 10 mn to conclude on MalformedLists 16:32:17 Ok to extend 16:32:19 +1 16:32:37 RESOLVED: extend 10 mn to conclude on MalformedLists 16:35:28 "Note that the last condition above restricts Itail only when its last argument is in Dlist. If the last argument of Itail is not in Dlist, then the list is a general open one and there are no restrictions on the value of Itail except that it must be in Dind. " 16:35:47 http://www.w3.org/2005/rules/wiki/BLD#Semantic_Structures 16:36:30 5. Ilist and Itail are used to interpret lists 16:38:33 Sandro: premise does not entail itself 16:39:34 Sandro: need to ask Jos 16:39:53 action: sandro to ask Jos about http://www.w3.org/2005/rules/wiki/MalformedLists 16:39:53 Created ACTION-896 - Ask Jos about http://www.w3.org/2005/rules/wiki/MalformedLists [on Sandro Hawke - due 2009-07-28]. 16:42:04 Adrian: plan to have a W3C RIF workshop at RuleML-2009 16:42:05 -StellaMitchell 16:42:07 -Gary 16:42:10 -Harold 16:42:11 -DaveReynolds 16:42:28 rrsagent, make minutes 16:42:28 I have made the request to generate http://www.w3.org/2009/07/21-rif-minutes.html csma 16:42:28 RRSAgent, list attendees 16:42:28 I'm logging. I don't understand 'list attendees', sandro. Try /msg RRSAgent help 16:42:54 rrsagent, list attendees 16:42:54 I'm logging. I don't understand 'list attendees', csma. Try /msg RRSAgent help 16:43:05 RRSAgent, show attendees 16:43:05 I'm logging. I don't understand 'show attendees', sandro. Try /msg RRSAgent help 16:43:14 RRSAgent, who is here? 16:43:14 I'm logging. Sorry, nothing found for 'who is here' 16:43:22 RRSAgent, list present 16:43:22 I'm logging. I don't understand 'list present', sandro. Try /msg RRSAgent help 16:43:27 RRSAgent, who is here? 16:43:27 I'm logging. Sorry, nothing found for 'who is here' 16:43:37 rrsagent, list attendance 16:43:37 I'm logging. I don't understand 'list attendance', csma. Try /msg RRSAgent help 16:43:51 ScribeNick, Adrian 16:44:01 ScribeNick: Adrian 16:44:30 -Sandro 16:45:27 -csma 16:52:04 -AdrianP 16:52:06 SW_RIF()11:00AM has ended 16:52:07 Attendees were AdrianP, csma, Harold, +1.503.533.aaaa, Gary, StellaMitchell, DaveReynolds, Sandro 17:17:15 csma has left #rif