14:51:34 RRSAgent has joined #rif 14:51:34 logging to http://www.w3.org/2006/05/02-rif-irc 14:51:37 zakim, this is rif 14:51:37 ok, ChrisW; that matches SW_RIF()11:00AM 14:51:37 cgi-irc has joined #rif 14:51:58 rrsagent, make record public 14:52:03 Harold has joined #rif 14:52:07 rrsagent, make minutes 14:52:07 I have made the request to generate http://www.w3.org/2006/05/02-rif-minutes.html sandro 14:52:23 rrsagent, make record public 14:52:40 rrsagent, bake me a cake as fast as you can 14:52:40 I'm logging. I don't understand 'bake me a cake as fast as you can', ChrisW. Try /msg RRSAgent help 14:52:55 cgi-irc has joined #rif 14:53:00 rrsagent, pour me a hot bath 14:53:00 I'm logging. I don't understand 'pour me a hot bath', sandro. Try /msg RRSAgent help 14:54:21 pfps has joined #rif 14:54:28 cgi-irc has joined #rif 14:55:02 MarkusK has joined #rif 14:56:01 FrankMcCabe has joined #rif 14:56:31 +Hassan_Ait-Kaci 14:56:47 Donald_Chapin has joined #rif 14:57:19 LeoraMorgenstern has joined #rif 14:57:20 AlexKozlenkov has joined #rif 14:57:54 +[Fujitsu] 14:58:04 zakim, fujitsu is me 14:58:05 +FrankMcCabe; got it 14:58:16 +Sandro 14:58:17 +David_Hirtle 14:58:21 DaveReynolds has joined #rif 14:58:22 AxelPolleres has joined #rif 14:58:44 josb has joined #rif 14:58:47 +[LMU] 14:58:51 +Leora_Morgenstern 14:59:09 zakim, mute me 14:59:09 Allen has joined #rif 14:59:12 Leora_Morgenstern should now be muted 14:59:16 +??P8 14:59:20 zakim, who is here? 14:59:26 On the phone I see ??P25, Hassan_Ait-Kaci (muted), FrankMcCabe, Sandro, DavidHirtle, PaulaP (muted), Leora_Morgenstern (muted), ??P8 14:59:34 zakim, ??P8 is me 14:59:35 On IRC I see Allen, josb, AxelPolleres, DaveReynolds, AlexKozlenkov, LeoraMorgenstern, Donald_Chapin, FrankMcCabe, MarkusK, pfps, Harold, RRSAgent, Zakim, ChrisW, Hassan, 14:59:40 ... DavidHirtle, PaulaP, Francois, mdean, sandro, Keeper 14:59:42 +pfps; got it 14:59:43 zakim, ??P25 is Francoise 14:59:46 +[DERI] 14:59:47 zakim, ??P25 is Francois 14:59:50 +Francoise; got it 14:59:52 +[NRCC] 14:59:56 I already had ??P25 as Francoise, sandro 15:00:00 +Allen_Ginsberg 15:00:00 Zakim, Francoise is Francois 15:00:04 -Allen_Ginsberg 15:00:09 zakim, mute Francois 15:00:10 zakim, [NRCC] is me 15:00:12 +Francois; got it 15:00:22 Francois should now be muted 15:00:23 igor has joined #rif 15:00:24 +Harold; got it 15:00:36 +[IBM] 15:00:37 zakim, [ibm] is temporarily me 15:00:51 +[IPcaller] 15:00:55 +ChrisW; got it 15:00:58 zakim, mute me 15:01:02 FrancoisBry has joined #rif 15:01:05 +Allen_Ginsberg 15:01:21 +[IPcaller] 15:01:23 Allen_Ginsberg should now be muted 15:01:24 zakim, who is talking? 15:01:29 +??P34 15:01:33 +Igor_Mozetic 15:01:33 zakim, mute me 15:01:49 Igor_Mozetic should now be muted 15:01:51 sandro, listening for 10 seconds I heard sound from the following: AxelPolleres (14%), ??P34 (92%) 15:02:26 -??P34 15:02:33 zakim ??P25 is me 15:02:40 JosDeRoo has joined #rif 15:02:42 +[IPcaller] 15:02:55 zakim please mute me 15:02:55 +??P17 15:02:58 +Dave_Reynolds (was ??P17) 15:03:05 but can you sing along? :-) 15:03:06 FrancoisBry, you'll need to say "Zakim, Francois is me". 15:03:10 zakim, mute me 15:03:11 sorry, Donald_Chapin, I do not see a party named 'Donald_Chapin' 15:03:16 zakim, who is talking? 15:03:16 zakim Francois is me 15:03:21 zakim, who is talking? 15:03:26 sandro, listening for 10 seconds I heard sound from the following: [IPcaller] (49%), ChrisW (27%) 15:03:27 You need the comma, FrancoisBry. 15:03:37 ChrisW, listening for 10 seconds I heard sound from the following: Sandro (5%), [IPcaller] (43%), ChrisW (10%) 15:03:41 zakim, Francois is me 15:03:41 +FrancoisBry; got it 15:03:49 -[IPcaller] 15:03:53 zakim, please mute me. 15:03:55 FrancoisBry was already muted, FrancoisBry 15:04:17 zakim, who is here? 15:04:25 On the phone I see FrancoisBry (muted), Hassan_Ait-Kaci (muted), FrankMcCabe, Sandro, DavidHirtle, PaulaP (muted), Leora_Morgenstern (muted), pfps, josb (muted), Harold, ChrisW, 15:04:27 Deborah_Nichols has joined #rif 15:04:32 ... MarkusK (muted), Allen_Ginsberg (muted), AxelPolleres (muted), Igor_Mozetic (muted), Dave_Reynolds (muted) 15:04:34 On IRC I see JosDeRoo, FrancoisBry, igor, Allen, josb, AxelPolleres, DaveReynolds, AlexKozlenkov, LeoraMorgenstern, Donald_Chapin, FrankMcCabe, MarkusK, pfps, Harold, RRSAgent, 15:04:41 ... Zakim, ChrisW, Hassan, DavidHirtle, PaulaP, mdean, sandro, Keeper 15:04:47 +??P13 15:04:52 AlexKozlenkov joined 15:04:52 AlexKozlenkov joined 15:04:59 +Mike_Dean 15:05:03 johnhall has joined #rif 15:05:05 +Deborah_Nichols 15:05:48 igor has joined #rif 15:05:55 yes I am 15:05:55 yes I am 15:06:06 +[IPcaller] 15:06:10 +??P43 15:06:16 zakim, ipcaller is me 15:06:16 +johnhall; got it 15:06:27 zakim, mute me 15:06:27 johnhall should now be muted 15:06:39 zakim P43 is me 15:06:42 AlexKozlenkov zakim joined 15:06:45 zakim, ??p13 is alexKozlenkov 15:06:45 +alexKozlenkov; got it 15:06:55 zakim, p43 is me 15:06:55 sorry, Donald_Chapin, I do not recognize a party named 'p43' 15:07:04 Zakim, ??P42 is Donald_Chapin 15:07:04 I already had ??P42 as johnhall, sandro 15:07:10 + +87362aaaa 15:07:11 Zakim, ??P43 is Donald_Chapin 15:07:11 +Donald_Chapin; got it 15:07:15 +??P45 15:07:20 SaidTabet has joined #RIF 15:07:27 zakim, mute me 15:07:27 Donald_Chapin should now be muted 15:07:38 Zakim, alexKozlenkov is AlexKozlenkov 15:07:38 +AlexKozlenkov; got it 15:07:53 zakim, who is here? 15:07:53 On the phone I see FrancoisBry (muted), Hassan_Ait-Kaci (muted), FrankMcCabe, Sandro, DavidHirtle, PaulaP (muted), Leora_Morgenstern (muted), pfps, josb (muted), Harold, ChrisW, 15:07:57 ... MarkusK (muted), Allen_Ginsberg (muted), AxelPolleres (muted), Igor_Mozetic (muted), Dave_Reynolds (muted), AlexKozlenkov, Mike_Dean, Deborah_Nichols (muted), johnhall (muted), 15:08:01 ... Donald_Chapin (muted), +87362aaaa, JosDeRoo 15:08:06 On IRC I see SaidTabet, igor, johnhall, Deborah_Nichols, JosDeRoo, FrancoisBry, Allen, josb, AxelPolleres, DaveReynolds, AlexKozlenkov, LeoraMorgenstern, Donald_Chapin, 15:08:11 ... FrankMcCabe, MarkusK, pfps, Harold, RRSAgent, Zakim, ChrisW, Hassan, DavidHirtle, PaulaP, mdean, sandro, Keeper 15:08:27 Scribe: Mike Dean 15:08:31 ScribeNick: mdean 15:08:51 Topic: Admin 15:08:57 http://lists.w3.org/Archives/Public/public-rif-wg/2006Apr/att-0112/01-part 15:09:16 RESOLVED: accept minutes 15:09:26 http://lists.w3.org/Archives/Public/public-rif-wg/2006Apr/att-0120/18-rif-minutes.html 15:09:47 includes revisions based on comments 15:09:52 RESOLVED: accepted 15:09:55 http://www.w3.org/2005/rules/wg/track/ 15:10:14 now have an action tracker - will now be used for tracking actions 15:10:40 PaulV has joined #rif 15:11:13 MichaelKifer has joined #rif 15:12:03 zakim, who is on the phone? 15:12:03 On the phone I see FrancoisBry (muted), Hassan_Ait-Kaci (muted), FrankMcCabe, Sandro, DavidHirtle, PaulaP (muted), Leora_Morgenstern (muted), pfps, josb (muted), Harold, ChrisW, 15:12:07 ... MarkusK (muted), Allen_Ginsberg (muted), AxelPolleres (muted), Igor_Mozetic (muted), Dave_Reynolds (muted), AlexKozlenkov, Mike_Dean, Deborah_Nichols (muted), johnhall (muted), 15:12:10 ... Donald_Chapin (muted), +87362aaaa, JosDeRoo (muted) 15:12:11 +Michael_Kifer 15:12:58 + +353121781aabb 15:13:07 zakim, +87362aaaa is Christian 15:13:07 +Christian; got it 15:13:17 pfps: bug in action tracker: actions can have no topics 15:13:35 ... e.g. action ID 1 15:13:50 ... precludes actions by topic 15:14:00 Chair: ChrisW 15:14:10 zakim, unmute me 15:14:10 Leora_Morgenstern should no longer be muted 15:14:13 q+ 15:14:24 zakim, ack 15:14:24 I don't understand 'ack', sandro 15:14:27 Leora: still working on actions 1 and 2 15:14:30 ack +87362aaaa 15:14:32 ack LeoraMorgenstern 15:14:45 Leora: questions on FOL 15:14:56 ChrisW: defer discussion to later in agenda 15:15:10 Sandro: actions 3, 4, 6 continued 15:15:22 mdean, not questions on FOL, questions on what we'd like in the draft proposal for FOL 15:15:26 csma: action 9 and 10 continued 15:15:50 ChrisW: any amendments to agenda? 15:16:46 Zakim, +353121781aabb is PaulVincent 15:16:46 +PaulVincent; got it 15:16:48 ChrisW: no 15:16:55 Topic: F2F meetings 15:17:18 Sandro: tomorrow is deadline for signing up for bus from airport 15:17:22 no news 15:17:25 REMINDER: TOMORROW IS THE DEADLINE FOR SIGNING UP FOR THE AIRPORT BUS 15:17:37 zakim, mute me 15:17:37 Leora_Morgenstern should now be muted 15:17:37 Topic: F2F 4 15:17:46 ChrisW: poll is now closed 15:18:25 http://www.w3.org/2002/09/wbs/38457/f2f4dates/results 15:19:06 5-6 October, McLean, Virginia, US - MITRE Proposal 5 1 5 4 4 2 15:19:06 16-17 October, McLean, Virginia, US - MITRE Proposal 4 4 3 1 7 2 15:19:06 2-3 November, McLean, Virginia, US - MITRE Proposal 2 4 4 3 7 1 15:19:06 4-5 November, Athens, Georgia, US - At ISWC 1 4 6 10 15:19:45 ChrisW: 10 prefer ISWC colocation, 6 second highest - nobody objects - looks like clear favorite 15:20:08 +Gary_Hallmark 15:20:39 csma: do not have clear local organizer 15:20:51 how about funding? 15:20:52 pfps: volunteered to handle local arrangements 15:21:15 GaryHallmark has joined #rif 15:21:16 ... or at least contact and interface with conference center 15:21:50 ChrisW: this will require each attendee to register and pay registration fee 15:22:05 ... will accept credit cards 15:22:23 ACTION (pfps): set up page with information 15:22:53 ChrisW: email from Daniel Schwabe regarding arrangements for iswc 15:23:17 pfps: aware of at least 2 options for accepting credit cards 15:23:52 ChrisW: tutorials start on the 5th - workshops still not decided (1 day only) 15:24:12 q- PaulVincent 15:24:23 ... conference dates are correct - tutorials on Nov 5, not Nov 4 15:24:44 RESOLVED: f2f4 at ISWC 15:24:47 how much is the registration fee? 15:25:02 +1 15:25:03 ChrisW: thanks to mitre folks for nice proposal - will consider for future meetings 15:25:09 +1 thanks for MITRE for their offier! 15:25:18 +1 (for csma and me ;-) ) 15:25:20 topic: Liasons 15:25:28 Topic: liaisons 15:25:37 ChrisW: status of SPARQL? 15:25:52 Sandro: up in the air - Semantic Web Activity reorg hasn't happened yet 15:25:59 it is PR 15:26:28 candidate 15:26:29 ... SPARQL may be at CR for a while 15:26:33 http://www.w3.org/TR/rdf-sparql-query/ 15:27:12 ChrisW: XQuery/XPath? 15:27:33 ChrisW: CL in ISO equivalent of Last Call 15:27:42 ChrisW: PRR? 15:27:50 csma: recent meeting 15:28:15 Paul: csma should have good presentation at F2F - hope to have update for F2F 15:28:17 Nothing new 15:28:21 ChrisW: SBVR? 15:28:34 ChrisW: ODM? 15:28:35 re SPARQL http://www.w3.org/News/2006#x20060406a 15:28:58 ... presentation at OMG meeting - in OMG equivalent of Last Call 15:29:06 Topic: Use Cases and Requirements 15:29:14 zakim, please unmute me 15:29:14 Leora_Morgenstern should no longer be muted 15:29:24 ChrisW: Leora questions on actions 15:29:43 Leora: what do we mean by FOL? 15:29:57 ... specify requirements not syntax 15:30:17 ... but some syntax needed for examples 15:30:35 ... Question 2: should we just use Common Logic? 15:30:52 q+ to say Any FOL, and not CL 15:31:03 ChrisW: question previously raised by Michael 15:31:10 ChrisW: CL is fine 15:31:26 ... may add or subtract features as necessary 15:31:48 how is CL the standard for RDF? 15:31:49 Leora: will start with CL 15:32:20 q+ 15:32:46 Sandro: some concerns about differences between CL and FOL from Peter? 15:32:52 pfps: don't know 15:33:09 q+ 15:33:22 ack sandro 15:33:22 sandro, you wanted to say Any FOL, and not CL 15:33:42 + +1.617.699.aacc 15:33:48 pfps: RDF is based on non-standard FOL that shares some features with underlying semantics of CL 15:33:51 Peter: RDF is based on a non-standard view of FOL, which it shares with CL 15:34:00 zakim, +1.617.699.aacc is me 15:34:00 +SaidTabet; got it 15:34:11 ChrisW: no standard FOL other than CL 15:34:35 q+ to suggest there are FOL standards, eg TPTP 15:34:36 ... CL designed to be very flexible, and allows fragments 15:34:55 +q 15:34:59 ChrisW: start with CL, get refinement from WG - can narrow if needed 15:35:00 q+ 15:35:10 q? 15:35:12 ack me 15:35:35 josb: what is motivation for using CL? 15:35:51 ... why diverge from textbook definitions 15:36:34 ... can substitute symbols as needed for web 15:37:31 pfps: CL is not yet an ISO standard 15:37:39 q- 15:37:46 q? 15:38:01 Leora: can use vanilla FOL and CL and then pick 15:38:12 q- 15:38:13 Sandro: pick vanilla FOL that works with some theorem prover 15:38:36 Frank: disagree that you can't define FOL without syntax 15:38:41 q+ 15:38:46 ... enumerate features 15:39:08 ... versions of CL have been in standards process for almost a decade 15:39:26 ... why do we need to define FOL if it's not on our roadmap? 15:39:26 (Note syntax for TPTP which is a sort of de-facto FOL interchange format, tptp.org 15:39:27 q- 15:39:38 Some textbook: 15:39:43 q- 15:39:52 ChrisW: stop discussion - group can respond to Leora's action 15:39:52 http://www.amazon.com/gp/product/0387942580/qid=1146584341/sr=2-1/ref=pd_bbs_b_2_1/104-3762612-0543939?s=books&v=glance&n=283155 15:39:59 http://www.amazon.com/gp/product/0122384520/qid=1146584361/sr=2-1/ref=pd_bbs_b_2_1/104-3762612-0543939?s=books&v=glance&n=283155 15:40:06 http://www.amazon.com/gp/product/0387945938/qid=1146584328/sr=1-2/ref=sr_1_2/104-3762612-0543939?s=books&v=glance&n=283155 15:40:21 Leora: describe critical success factor 15:40:21 FrancoisBry has joined #rif 15:40:26 s/textbook/textbooks which define FOL/ 15:40:43 ... confused by new document from Paula 15:40:54 ... what is CSF for FOL? 15:41:52 csma: earlier discussion about whether FOL is CSF or requirement 15:41:54 http://www.w3.org/2005/rules/wg/wiki/Towards_a_Rule_Interchange_Format%3A_Goals%2C_Critical_Success_Factors%2C_Requirements 15:42:05 here FOL is a requirement 15:42:09 ... if requirement, need to identify CSF on which it depends 15:42:39 ChrisW: a little vague - needs to be clarified 15:42:58 q> 15:42:59 PaulP: got it 15:43:00 q? 15:43:23 http://www.w3.org/2005/rules/wg/wiki/Towards_a_Rule_Interchange_Format%3A_Goals%2C_Critical_Success_Factors%2C_Requirements 15:43:25 Topic: CSF Goals and Requirements from Paula 15:43:45 q+ 15:44:01 zakim, mute me 15:44:01 SaidTabet should now be muted 15:44:02 ChrisW: published Friday, not extensive time to review 15:44:26 Frank: interesting list, but didn't meet Frank's requirements 15:44:28 zakim, mute me 15:44:28 Leora_Morgenstern should now be muted 15:44:48 ... most of list is technical requirements about product 15:45:12 ... for CSF, consider whether you addressing builder of spec or users 15:45:20 ... too much internal, not enough external 15:45:25 ... wrote own CSFs 15:45:49 ... goal: wide scale adoption 15:45:59 ... CSF: relevant to users 15:46:05 ... not FOL or whatever 15:46:10 Frank's list: http://www.w3.org/2005/rules/wg/wiki/Goals%2C_Critical_Success_Factors_and_Requirements 15:46:25 ... may have subrequirements 15:46:40 ... e.g. support for production rules 15:47:08 Is the difference between 'critical sucess factor' and 'requirement' worth being discussed at length? 15:47:37 ... may well have multiple? CSFs 15:47:48 q+ 15:47:49 ... try not to pre-guess solutions 15:48:11 ... Paul's list nice as requirements, but not CSFs 15:49:05 s/Paul's/Paula's 15:49:20 ... want to avoid confusion soundness and completeness 15:49:35 ... write from customer's point of view 15:50:13 I agree with Frank that ultimately, RIF's success will depend on its usability 15:50:52 ... would add Paula's requirements to this list, linking to use cases important, desiderata are also nice 15:51:35 q? 15:51:40 ... borrowed some from Paula, but somewhat different style 15:51:44 ack frank 15:51:46 ack paula 15:51:58 Paula: wide-scale adoption implied by expressiveness 15:52:08 ... sounds a bit too general 15:52:17 ... applicable to all W3C work not just RIF 15:52:51 Frank: good point, but could see situation where someone has a tantrum saying feature X must bein RIF 15:53:18 ... how does the group semi-rationally decide on including that feature in RIF? 15:53:44 ... strong basis: if too expensive or nobody understands it 15:53:59 q> 15:54:01 q? 15:54:05 ... motherhood and apple pie, but useful as background to reinforce future discussions 15:54:20 q+ 15:54:24 ... [explanation of motherhood and apple pie] 15:54:39 "motherhood" and "apple pie" are, idiomatically, things which are so good that no one would ever argue against them. 15:55:02 ... cost of implementation is important consideration 15:55:20 ack me 15:55:29 Frank's making sense to me ... 15:56:07 Dave: ... [missed it - sorry] 15:56:51 ChrisW: goal 1 identical 15:56:55 Dave: Frank's "1.2 Widescale Adoption" includes much of what I said in my e-mail to Paula 15:57:06 ... expressiveness is way to achieve widescale adoption 15:57:31 ... consistency with W3C specs important goal for RIF 15:57:57 q? 15:57:59 ... would like to see more discussion at goal level 15:58:28 csma: Paula's goal equivalent to Dave Reynold's interchanges can be meaning preserving 15:58:52 DaveR's proposal: http://lists.w3.org/Archives/Public/public-rif-wg/2006Apr/0005 15:59:08 ... what is perceived difference between Dave's proposal for foundation and Frank's compatibility with W3C standards? 15:59:23 Sandro: pretty similar - perhaps W3C standards and vision 15:59:38 ... include things that other Working Group have hinted at 15:59:46 ... middle ground - may be too nebulous 15:59:53 q+ 15:59:59 ack me 16:00:01 ... comments from group? 16:00:40 Dave: isn't this covered by logic preserving? 16:01:07 ... semantics preserving and conformance covered under rule exchange 16:01:30 MichaelKifer has joined #rif 16:01:31 q+ 16:01:36 ChrisW: what about extensibility? 16:02:01 +1 to Chris' comment on conformance 16:02:04 ... not just about sound, but anticipating different extensions 16:02:10 q? 16:02:15 s/sound/soundness/ 16:03:10 q+ 16:03:12 Hirtle: perhaps need more goals - OWL had 8 16:04:02 Paula: need concrete goals, CSFs, and requirements 16:04:23 one other thing: "Level of expressiveness" doesn't much sound like a goal, but I'm sure it could be rephrased 16:04:27 q+ 16:04:34 q- 16:04:39 Frank: trying to avoid prejudging the outcome - focus on problem 16:04:41 q- 16:04:56 ... somewhat fuzzy, but otherwise get lost in weeds 16:05:02 What are your "right questions", Frank???? 16:06:03 csma: covering production rules is probably too fuzzy 16:06:17 Uli has joined #rif 16:06:23 ... concrete version would be like concrete syntax for PRR 16:06:51 (for comparison, OWL's goals: http://www.w3.org/TR/webont-req/#section-goals) 16:06:53 Frank: working with Paula - views are complementary and can be merged into 1 16:06:59 -SaidTabet 16:07:02 ... hoping to merge 16:07:19 q? 16:07:27 csma: statement requirements in such a way that they are useful for design 16:07:43 ack hassan 16:07:55 I wonder if it's time to have Frank and Paula go off and come up with a consensus document between them? Do they have enough guidance from us? 16:07:55 q+ 16:08:12 (Or do they need a 3rd?) 16:08:14 Hassan: also don't see contradiction - external usage is important 16:08:55 q? 16:08:59 ... reduce search space 16:09:25 ... willing to help if needed 16:09:25 ack me 16:09:39 q- 16:09:40 Dave: quite a few are compatible 16:10:05 ... but emphasis on simplicity vs. specificity 16:10:20 It will require work 16:10:23 ... trivial merge loses criteria for specific expressivity requirements 16:11:02 Frank: buy-in from everybody needed as we progress 16:11:12 ... some requirements may not fit into overall picture 16:11:32 csma: need more complete picture 16:11:42 ... to identify incompatibilities 16:11:47 +??P7 16:12:09 zakim, ??P7 is uli 16:12:09 +uli; got it 16:12:27 ChrisW: can Frank and Paula agree on goals? 16:12:32 ... without requirements for now 16:13:09 Sandro: also include requirements that have been discussed 16:13:27 ChrisW: agree first on initial set of goals 16:14:20 ACTION (Frank, Paula): propose goals - within next couple days if possible - for discussion next week 16:14:36 Topic: Technical Design 16:14:42 http://lists.w3.org/Archives/Public/public-rif-wg/2006Apr/0068.html 16:15:15 Chris: design for extensibility 16:15:30 ... out for over a week 16:16:04 csma: like the proposal quite a lot - authors did a good job 16:16:22 ... orthogonal to extensibility mechanism - could be complemented by it 16:16:41 ... staging design 16:16:47 q+ 16:17:05 ... extensibility should also be discussed 16:17:11 Frank/Paula goal recorded as http://www.w3.org/2005/rules/wg/track/actions/11 16:17:22 ChrisW: doesn't provide extensibility 16:18:03 ack hassan 16:18:25 Hassan: like grammar-based, family of languages approach 16:18:34 q+ 16:18:40 ... achieve extensions by adding new (composible) grammar rules 16:18:48 q- 16:18:49 ack harold 16:19:07 Harold: discussion 2 months ago: modular extensions not appropriate for logic 16:19:16 ... different than programming languages 16:19:28 q+ 16:19:32 s/logic/layers of logic languages/ 16:19:57 ... some ideas for adding negation, etc. 16:20:11 csma: extension mechanism should be added or clarified 16:20:36 Harold -- there are two kinds of programming language extensions -- in unix Volume 2 and Volume 3. Volume 3 are just more C code and anyone could do -- they do not add expressive power. Volume 2 require system changes -- they do add expressive power. 16:21:10 Xor is good for bewtter expression and better processing. 16:21:44 Kifer: hint at extensibility mechanism in taxonomy of semantic and syntactic features 16:23:53 where would this attribute be attached to? 16:23:56 q? 16:24:02 q- 16:24:03 ack michael 16:24:24 Hassan: how are we proceeding with this idea? 16:24:43 ChrisW: discussing, silence generally interpreted as agreement 16:25:08 ... discuss via email, will add to agenda next week 16:25:32 ... seem to be moving to a menu approach 16:25:57 Kifer: may have initial proposal for a taxonomy in a couple weeks 16:27:17 csma: email lists good for discussion, including counter proposals 16:27:39 Sandro -- right, so I guess we meant Volume 2: in logic "system changes" correspond to transit to more expressive logics by adding syntax and semantics. 16:27:40 q? 16:27:42 Hassan: working on new proposal 16:27:47 Topic: AOB 16:27:58 Bye 16:27:59 adjourned 16:28:03 -Gary_Hallmark 16:28:04 -FrancoisBry 16:28:05 -uli 16:28:06 -Donald_Chapin 16:28:07 -Allen_Ginsberg 16:28:08 -Michael_Kifer 16:28:09 -josb 16:28:10 rrsagent, make minutes 16:28:10 I have made the request to generate http://www.w3.org/2006/05/02-rif-minutes.html ChrisW 16:28:10 -Igor_Mozetic 16:28:12 -DavidHirtle 16:28:14 -JosDeRoo 16:28:16 -Dave_Reynolds 16:28:17 bye 16:28:18 -PaulVincent 16:28:20 -AlexKozlenkov 16:28:22 -pfps 16:28:24 -Leora_Morgenstern 16:28:26 -Hassan_Ait-Kaci 16:28:28 -Deborah_Nichols 16:28:30 -Harold 16:28:32 -MarkusK 16:28:34 -johnhall 16:28:56 -Mike_Dean 16:28:59 -AxelPolleres 16:34:35 -PaulaP 16:34:37 -FrankMcCabe 16:35:40 -Sandro 16:35:41 -ChrisW 16:35:43 -Christian 16:35:45 SW_RIF()11:00AM has ended 16:35:46 Attendees were Hassan_Ait-Kaci, FrankMcCabe, Sandro, Leora_Morgenstern, DavidHirtle, PaulaP, pfps, Allen_Ginsberg, josb, Harold, ChrisW, MarkusK, AxelPolleres, Igor_Mozetic, 16:35:50 ... Dave_Reynolds, FrancoisBry, Mike_Dean, Deborah_Nichols, johnhall, Donald_Chapin, AlexKozlenkov, JosDeRoo, Michael_Kifer, Christian, PaulVincent, Gary_Hallmark, SaidTabet, uli 16:41:52 der has joined #rif 18:34:59 Zakim has left #rif