14:53:01 RRSAgent has joined #prov-xg 14:53:01 logging to http://www.w3.org/2010/04/16-prov-xg-irc 14:53:03 RRSAgent, make logs world 14:53:03 Zakim has joined #prov-xg 14:53:05 Zakim, this will be 98765 14:53:05 ok, trackbot; I see INC_PROVXG()11:00AM scheduled to start in 7 minutes 14:53:06 Meeting: Provenance Incubator Group Teleconference 14:53:06 Date: 16 April 2010 14:53:11 Meeting: prov-xg 14:53:19 chair: Yolanda Gil 14:53:44 ppinheir2 has joined #prov-xg 14:53:49 Agenda: http://lists.w3.org/Archives/Public/public-xg-prov/2010Apr/0011.html 14:54:38 Paolo: the slides are too big to make it in the mailing list, so just post the URL 14:54:45 I meant Paulo, sorry 14:55:29 zakim, who is here? 14:55:29 INC_PROVXG()11:00AM has not yet started, Yolanda 14:55:30 On IRC I see ppinheir2, Zakim, RRSAgent, Yolanda, ivan, trackbot 14:56:06 PML presentation: http://trust.utep.edu/2010/PMLProvenance.ppt 14:56:43 PML Presentation: http://trust.utep.edu/2010/PMLProvenance.pdf (PDF version in case someone cannot open the PPT version) 14:58:15 olaf has joined #prov-xg 14:58:30 DeborahMcG has joined #prov-xg 14:58:48 pgroth has joined #prov-xg 14:59:13 SamCoppens has joined #prov-xg 14:59:18 Paolo has joined #prov-xg 14:59:32 Irini has joined #prov-xg 14:59:40 olaf has joined #prov-xg 14:59:51 Hi 15:00:02 Christine has joined #prov-xg 15:00:29 I am hoping that the pml discussion can be the first of the 2 discussions planned today - will that work? 15:01:01 Luc has joined #prov-xg 15:02:32 Yogesh has joined #prov-xg 15:03:13 zakim, dial ivan-voip 15:03:13 ok, ivan; the call is being made 15:03:48 getting some tweets 15:03:56 it's also all over twitter :-) 15:04:15 jun has joined #prov-xg 15:06:00 I'll do it 15:06:01 ok I can do it 15:06:05 oh, ok 15:06:09 http://trust.utep.edu/2010/PMLProvenance.ppt 15:06:18 Discussion about PML 15:06:20 scribe: pgroth 15:06:42 scribenick: pgroth 15:06:57 zakim: save agenda 15:07:20 zakim, who is here? 15:07:20 INC_PROVXG()11:00AM has not yet started, Yolanda 15:07:21 On IRC I see jun, Yogesh, Luc, Christine, olaf, Irini, Paolo, SamCoppens, pgroth, DeborahMcG, ppinheir2, Zakim, RRSAgent, Yolanda, ivan, trackbot 15:07:40 Paulo: PML started in 2003 and was part of DAML 15:08:31 Paulo: pml emerged for explaining theorem prover results 15:10:02 Paulo: PML has expanded beyond theorem prover explanation generalized to provenance 15:12:37 Slide 3 15:13:41 Paulo: pml-p module meta-metadata: how do you annotate the trace with information 15:14:00 Paulo: pml-p is used for provenance 15:14:12 Slide 4 15:14:46 ssahoo2 has joined #prov-xg 15:16:20 Paulo: important point that PML provenance (PML-P) can be used with any string 15:16:27 Paulo: not just logical sentences 15:16:34 Slide 5 15:16:57 Paulo: use terminology from proof theory, this may cause confusion 15:17:28 Paulo: inference rules represent any information transformation 15:17:55 Slide 6 15:18:28 jcheney has joined #prov-xg 15:18:36 Example of PML to describe provenance of a gif 15:20:03 Paulo: Justifications consist of multiple inference steps which contain information about the method applied to obtain results 15:20:42 Paulo: OPM or PML may not be causality graphs (left to another discussion) 15:20:47 Slide 7 15:21:08 zakim, who is making noise? 15:21:08 sorry, Yolanda, I don't know what conference this is 15:21:28 Paulo: Provenance needs to capture everything 15:21:28 Ivan: why does zakim not recognize the conference? we told him :) 15:21:39 Slide 8 15:21:55 Paulo: Provenance needs to also capture manual actions by people 15:22:50 Slide 9 15:23:05 Paulo: discussing Probe-It! PML provenance browser 15:23:50 Slide 10: Going through example 15:25:25 Paulo: By going through provenance, providing information that was lost to the user when looking at end products in this case an image 15:25:31 Slide 11 15:25:45 Can someone re-send the link to the slides? (I was late) 15:25:56 http://trust.utep.edu/2010/PMLProvenance.ppt 15:26:05 Thanks! 15:26:55 Pointers to examples and tools for PML 15:27:21 http://Inference-Web.org 15:27:26 from http://Inference-Web.org 15:27:26 one can also get to the publication list including the ones paulo sent out 15:28:49 PML presentation done, questions on PML 15:29:05 q+ 15:29:26 q+ 15:29:42 q+ 15:29:54 q+ 15:30:49 paul: how can we align vocabularies given the misunderstanding with the logical proof vocabulary 15:31:23 paulo: writing a technical report with this mapping now. sees a benefit in aligning the vocabularies 15:31:45 q- 15:31:45 q_ 15:32:15 deborah: requirements for pml come from a different community than opm 15:32:44 deborah: alignment should be a priority for this group of pml plus opm 15:33:04 deborah: bof meeting discussion about alignment 15:33:42 luc: likes the idea of the tech report 15:34:00 luc: were you able to do the mapping in pc3 15:34:10 paulo: yes with limited restrictions 15:34:26 luc: what about time? can you link dependencies and time? 15:34:31 there were two independent efforts using PML in the PC3 and both had solutions to the issue 15:35:18 paulo: we do not enforce constraints but can specify it at different levels 15:36:12 paulo: no restrictions on what you can write in pml, allow for inconsistencies 15:36:59 luc: consistency check for causality and time is in opm and is well defined 15:37:21 paulo: consistency check lies on top of pml, not within pml 15:38:26 yolanda: missing from PML an articulation from PML about requirements 15:38:43 yolanda: group would like to see requirements for inference from PML 15:39:38 yolanda: have not captured use cases that reflect requirements for inference 15:39:54 yolanda: PML group should share requirements 15:40:21 yolanda: requirements as use cases 15:40:41 paulo: should be consolidated as requirements 15:40:47 http://www.ksl.stanford.edu/KSL_Abstracts/KSL-04-03.html was the first paper that described requirements - not in use case form though. 15:41:14 paulo: would nice to get some feedback from others 15:41:31 i am willing to do co-do a use case or a few. 15:41:41 yolanda: justification and proof use cases would be nice 15:41:58 Second topic: planning the state of the art 15:42:20 yolanda: we've been going over technology 15:42:29 yolanda: has some ideas in organization 15:42:51 yolanda: task force idea from jun 15:43:07 yolanda: go around the group and get ideas for organization 15:43:32 yolanda: more linked to requirements document the better 15:43:43 going around the call getting ideas 15:43:51 I would like to thank the group for your feedback 15:44:33 and contributions 15:44:53 ssahoo2: agree with the proposal would like to be part of the management task force 15:45:19 paulo: concern about these task force integration 15:45:38 paulo: but to get things moving agrees 15:46:29 q+ 15:47:35 paul: would like to see connection to technical and user requirements 15:47:58 paul: contribute to the use part 15:48:16 but what about requirements! 15:48:17 :-) 15:48:28 olaf: makes sense to me 15:48:35 olaf: join the use task force 15:49:15 jun: how to organize the meetings, every subgroup have a meeting each week 15:49:28 koalie has joined #prov-xg 15:49:29 jun: interested in management or use 15:50:28 hi Coralie 15:50:38 can you see the history of the thread? 15:50:40 yes we still do 15:51:03 +1 for james 15:51:03 Zakim, what conferences? 15:51:03 I see XML_SchemaWG()11:00AM, INC_PROVXG()11:00AM active 15:51:05 also scheduled at this time are Team_(e-xs)13:30Z, Team_(cssf)14:57Z 15:51:05 jcheney: another suggestion, thought the state of the art report would come from experts 15:51:22 jcheney: what would it entail to be on management? 15:51:23 +1 for James' proposal 15:51:26 Zakim, this is inc_provxg 15:51:26 ok, koalie; that matches INC_PROVXG()11:00AM 15:51:28 interested in joining the content task force 15:51:42 jcheney: divide content by expertise 15:51:56 Zakim, who's making noise? 15:52:07 koalie, listening for 10 seconds I could not identify any sounds 15:52:17 yolanda: preference not to split the topics by technology 15:53:04 koalie has left #prov-xg 15:53:08 +q 15:53:16 sam: ok with the task force division 15:53:27 Yogesh has joined #prov-xg 15:53:35 sam: would be on the content or use task force 15:53:46 Paolo? 15:54:23 paolo: concerned that the task force structure to much splitting 15:54:38 paolo: not sure he would want to commit to a particular group 15:55:30 paolo: there are state of the art surveys already 15:55:34 paolo: can we use those? 15:56:03 luc: i don't understand the split between three task forces 15:56:09 luc: what do we want to produce? 15:56:23 luc: agree with paolo problem with integration 15:56:40 luc: expertise in technologies and not in specific facets of provenance 15:57:22 luc: what would be useful is a matrix: technologies | requirements 15:57:42 luc: how does each technology match each requirements 15:57:51 q+ 15:58:12 q- 15:58:46 luc: division in task force is not very useful until we identify what we produce 15:58:58 irini: agree with james, paolo and luc 15:59:24 irini: cannot understand how dividing the task force on the dimensions will help 15:59:52 irini: divide along expertise lines 16:01:06 christine it's bad... 16:01:27 I'll type instead. Please continue conversation. 16:01:43 ok thanks 16:01:50 Wonder if I'm visible in the user list....got skipped when going round the table :) 16:02:05 yogesh? 16:02:17 Yolanda: worried about splitting the group 16:02:29 @yogesh -- you weren't until a little while ago -- shout! :-) 16:02:41 Yolanda: worried about not capturing the synergies 16:02:52 i have a proposal 16:02:54 Yolanda: structure along the requirements we had 16:03:15 Yolanda: we have had a nice flow 16:03:32 Yolanda: matrix technology vs. requirements 16:03:38 is a good idea 16:04:14 Yolanda: the reason to split the document is to divide the work 16:04:21 Yolanda: we need to start writing and producing 16:04:36 Given that my background is law/policy, I am probably most useful helping to ensure that the report is accessible to people outside the provenance field, particularly regarding provenance use; our definition of provenance etc. 16:04:47 I like the splitup of the topics...But I'd like to get a better idea or even outline of what the 'state of the art' looks like...feel I'd fit into the 'management' taskforce 16:05:08 Can we not have both 16:05:09 ? 16:05:36 So organize by dimensions: but have contributions from experts 16:06:09 hopefully we'll continue this on the list? 16:06:16 +1 16:06:32 Yolanda: cover this topic next week 16:07:01 go with the mailing list I think 16:07:24 zakim, drop me 16:07:24 Ivan is being disconnected 16:07:26 -Ivan 16:07:27 - +1.706.461.aahh 16:07:38 -Yolanda 16:07:40 - +1.915.747.aaaa 16:07:41 - +1.540.449.aaee 16:07:41 - +30281039aacc 16:07:42 -??P18 16:07:43 -Luc 16:07:44 - +49.308.937.aadd 16:07:45 - +41.22.807.aabb 16:07:45 -??P10 16:07:47 -??P14 16:07:49 -SamCoppens 16:08:03 rrsagent, set log public 16:08:10 rrsagent, draft minutes 16:08:10 I have made the request to generate http://www.w3.org/2010/04/16-prov-xg-minutes.html pgroth 16:08:22 trackbot, end telcon 16:08:22 Zakim, list attendees 16:08:22 As of this point the attendees have been +1.915.747.aaaa, Yolanda, SamCoppens, +41.22.807.aabb, +30281039aacc, Luc, +49.308.937.aadd, +1.540.449.aaee, +1.518.763.aaff, Ivan, 16:08:23 RRSAgent, please draft minutes 16:08:23 I have made the request to generate http://www.w3.org/2010/04/16-prov-xg-minutes.html trackbot 16:08:24 RRSAgent, bye 16:08:24 I see no action items 16:08:26 ... +1.862.659.aagg, +1.706.461.aahh