14:53:39 RRSAgent has joined #prov 14:53:39 logging to http://www.w3.org/2011/07/14-prov-irc 14:53:41 RRSAgent, make logs world 14:53:41 Zakim has joined #prov 14:53:43 Zakim, this will be 14:53:43 I don't understand 'this will be', trackbot 14:53:44 Meeting: Provenance Working Group Teleconference 14:53:44 Date: 14 July 2011 14:54:00 scribe: James Cheney 14:54:05 scribe: Paul Groth 14:54:20 agenda: http://www.w3.org/2011/prov/wiki/Meetings:Telecon2011.07.14 14:54:35 ericstephan has joined #prov 14:55:32 Paolo has joined #prov 14:56:19 Luc has joined #prov 14:56:21 Zakim, who is on the call? 14:56:21 sorry, pgroth, I don't know what conference this is 14:56:22 On IRC I see Luc, Paolo, ericstephan, Zakim, RRSAgent, stain, pgroth, GK, GK1, edsu, ericP, sandro, trackbot 14:56:36 I haven't called in yet 14:57:03 zakim, this will be #prov 14:57:03 I do not see a conference matching that name scheduled within the next hour, pgroth 14:57:19 zakim, this will be Provenance Working Group Teleconference 14:57:19 I do not see a conference matching that name scheduled within the next hour, pgroth 14:57:22 khalidbelhajjame has joined #prov 14:57:40 zakim, who is here? 14:57:42 Zakim, this will be Provenance 14:57:45 sorry, Luc, I don't know what conference this is 14:57:48 On IRC I see khalidbelhajjame, Luc, Paolo, ericstephan, Zakim, RRSAgent, stain, pgroth, GK, GK1, edsu, ericP, sandro, trackbot 14:57:48 I am on the call now (muted) 14:57:53 I do not see a conference matching that name scheduled within the next hour, pgroth 14:58:22 Zakim, this will be PROV 14:58:22 ok, Luc, I see SW_(PROV)11:00AM already started 14:58:22 chair: Paul Groth 14:58:35 +??P21 14:58:37 +??P25 14:58:44 rrsagent, make logs public 14:58:44 Yogesh has joined #prov 14:58:46 scribe: James Cheney 14:58:47 zakim, ??P21 is me 14:58:47 +GK; got it 14:59:00 Zakim, who is on the call? 14:59:00 On the phone I see ??P7, ??P14, +1.509.554.aaaa, Luc, GK, ??P25 14:59:03 zakim, ??P25 is me 14:59:04 +khalidbelhajjame; got it 14:59:07 Zakim, ??P7 is me 14:59:08 +pgroth; got it 14:59:08 olaf has joined #prov 14:59:16 I am 509.554 14:59:30 +tlebo 14:59:49 +Yogesh 15:00:22 tlebo has joined #prov 15:00:30 Zakim, who is on the phone? 15:00:30 Regrets: Stephan Zednik 15:01:04 On the phone I see pgroth, ??P14, +1.509.554.aaaa, Luc, GK, khalidbelhajjame, tlebo, Yogesh 15:01:08 +olaf 15:01:12 MacTed has joined #prov 15:01:16 Zakim, who's here? 15:01:20 +OpenLink_Software 15:01:22 smiles has joined #prov 15:01:29 Zakim, OpenLink_Software is temporarily me 15:01:34 +??P10 15:01:39 StephenCresswell has joined #prov 15:01:40 On the phone I see pgroth, ??P14, +1.509.554.aaaa, Luc, GK, khalidbelhajjame, tlebo, Yogesh, olaf, OpenLink_Software, ??P10 15:01:47 +MacTed; got it 15:01:47 Zakim, mute me 15:01:49 jorn has joined #prov 15:01:50 jcheney has joined #prov 15:01:57 On IRC I see StephenCresswell, smiles, MacTed, tlebo, olaf, Yogesh, khalidbelhajjame, Luc, Paolo, ericstephan, Zakim, RRSAgent, stain, pgroth, GK, GK1, edsu, ericP, sandro, 15:02:01 SamCoppens has joined #prov 15:02:02 ... trackbot 15:02:04 MacTed should now be muted 15:02:24 +Sandro 15:02:44 +??P22 15:02:44 zakim, who is on the call? 15:02:48 -Sandro 15:02:52 +??P34 15:03:12 On the phone I see pgroth, ??P14, +1.509.554.aaaa, Luc, GK, khalidbelhajjame, tlebo, Yogesh, olaf, MacTed (muted), ??P10, ??P22, ??P34 15:03:43 Zakim, ??P34 is me 15:03:49 dgarijo has joined #prov 15:03:55 Satya has joined #prov 15:04:00 +Sandro 15:04:01 +Davy 15:04:05 +??P42 15:04:17 +Reza 15:04:23 +jcheney; got it 15:04:31 + +1.512.524.aabb 15:04:31 paul: still working on minutes for F2F 15:04:52 paul: actions from F2F due today 15:05:09 %22 15:05:16 + +1.216.368.aacc 15:05:16 http://www.w3.org/2011/prov/track/actions/open 15:05:24 +??P35 15:05:30 +??P44 15:05:53 eric: action "Create a plan to deliver a connection report. Plan will include a timetable, a list of connections, and individuals who will deliver to the connection." is done 15:06:06 eric: still need contributions 15:06:08 dcorsar has joined #prov 15:06:17 Zakim, ??P35 is me 15:06:17 +dgarijo; got it 15:06:23 rgolden has joined #prov 15:06:25 paul: stephan is still working on actions 15:06:38 paul: paulo is not here 15:06:49 paul: simon's action? 15:06:52 simon: not done 15:06:54 http://www.w3.org/2011/prov/wiki/Connection_Task_Force_Informal_Report 15:07:12 simon: action-21 also not done 15:07:24 paul: james mccusker action-22 - not here 15:07:31 -jcheney 15:07:39 simon: action 24 not done 15:07:57 +??P34 15:08:03 paul: action-28 assigned to paul not done 15:08:03 zakim, ??p34 is me 15:08:03 +jorn; got it 15:08:16 paul: action-26 to satya 15:08:27 satya: not done 15:08:50 khalid: action-27 has sent email to discuss ivp of 15:09:13 paul: action-28 to james myers - not here 15:09:15 +Yolanda 15:09:33 q+ 15:09:33 paul: graham action-30 to move PAQ document to site 15:09:38 graham: working on it 15:09:51 paul: simon action-31 to enact PAQ plan 15:09:54 simon: done 15:10:17 paul: action-32 to paolo to update concepts + updates into w3c style 15:10:33 q? 15:10:35 paolo: done, depends partly on graham's action for place to publish 15:10:46 paul: many actions still open 15:11:07 paul: scribes needed 15:11:33 +??P51 15:11:50 q? 15:11:53 Christine has joined #prov 15:11:57 ack Luc 15:11:57 q- 15:12:02 luc: once minutes available please contribute & work on actions by end of month 15:12:05 (??) 15:12:23 TOPIC: Plans for WG in next 3 months 15:12:50 paul: expected to deliver 2 working drafts: conceptual model & ontology 15:12:58 paul: also want to deliver access document 15:13:10 paul: strategy: produce drafts, then raise issues 15:13:58 I think it will be helpful to proceed with working drafts to work/discuss against 15:14:00 paul: reports from connection & implementation TFs 15:14:30 TOPIC: Discuss Plans for Connection Task Force 15:15:10 -Davy 15:15:22 eric: at F2F tasked to create informal report to provide focus & identify impact in conecting provenance to other communities 15:15:44 http://www.w3.org/2011/prov/wiki/Connection_Task_Force_Informal_Report 15:15:52 eric: yolanda made group poriority suggestions, which has been circulated on IRC (email?) 15:16:15 eric: connection timeline proposed, and some WG members may be proposed as contributors 15:16:47 Lena has joined #prov 15:17:01 eric: edits welcome, plan to publish draft by end of august for review by end of september 15:17:09 q+ 15:17:30 simon: what does it mean to be a "source"? 15:18:38 ack smiles 15:18:59 eric: proposed outline for collecting use cases, identifying needs 15:19:12 q+ to note that I don't see any reference to commercial compliance requirements in the document 15:19:23 +??P41 15:19:32 -??P14 15:19:43 zakim, ??P41 is me 15:19:43 +Paolo; got it 15:19:43 graham: no reference to commercial compliance 15:20:09 That was me 15:20:15 graham: has come up from oracle, e-government/legislative information publication 15:20:17 q+ 15:20:29 ack GK 15:20:29 GK, you wanted to note that I don't see any reference to commercial compliance requirements in the document 15:20:34 ack rgolden 15:20:52 ryan: we have been talking about that on mailing list, will take a look at connection TF pages 15:21:16 q+ 15:21:51 yolanda: remember that compliance was discussed in incubator group and covered in report and roadmap 15:22:10 ack ericstephan 15:22:40 eric: want to make sure that we capture previous work including XG report 15:23:10 yolanda: could just point to report for some of this, no other sources come to mind 15:23:16 -jorn 15:23:30 +??P14 15:23:39 zakim, ??p14 is me 15:23:39 +jorn; got it 15:23:46 yolanda: compliance also captured in third, business contract scenario 15:24:08 +Davy 15:24:21 zakim, Davy is me 15:24:21 +SamCoppens; got it 15:24:26 yolanda: if there are groups to articulate compliance then it is relevant 15:24:44 thank you Yolanda! 15:25:21 TOPIC: Discuss Plans for Implementation Task Force 15:25:24 lena? 15:25:41 Reza_BFar_ has joined #prov 15:25:55 I am having sound problems 15:26:09 paul: lena seems to be unavailable, steven not available 15:26:38 paul: Impl TF needs help identifying audience for larger survey, should report next week. 15:26:48 TOPIC: Discuss Plans for Provenance Access and Query Task Force 15:27:01 http://lists.w3.org/Archives/Public/public-prov-wg/2011Jul/0064.html 15:27:07 +Lena 15:27:40 simon: working on uploading/revising access draft 15:27:51 simon: will be driven by alternative proposals discussed at F2F 15:28:22 simon: issues to be raised against draft and discussed 15:28:27 +q 15:28:44 khalid: what date will document be available for comment 15:28:47 +q 15:29:19 zakim, who is talking? 15:29:30 jorn, listening for 10 seconds I heard sound from the following: Reza (59%), khalidbelhajjame (15%), Sandro (5%), Lena (51%) 15:29:32 It's currently online at http://imageweb.zoo.ox.ac.uk/pub/2011/provenance/ReSpec/provenance-access.html, but due to be moved to w3C site real soon now (we hope) 15:29:34 simon: depends on when W3C version control is set up 15:29:42 ack khalidbelhajjame 15:29:46 ack Yogesh 15:29:46 @graham, thanks 15:30:08 yogesh: action to include scenario, commens on concrete proposal (? noisy line) 15:30:09 q? 15:30:23 zakim, who is talking? 15:30:29 Zakim, who's noisy? 15:30:34 jorn, listening for 10 seconds I heard sound from the following: pgroth (55%), Sandro (31%), Lena (8%) 15:30:42 Zakim, mute sandro 15:30:42 Sandro should now be muted 15:30:44 MacTed, listening for 10 seconds I heard sound from the following: Reza (46%), pgroth (64%), Sandro (24%), Lena (46%) 15:30:45 www.w3.org/2011/prov/wiki/ProvenanceAccessScenario#Concrete_Example 15:30:54 Zakim, unmute sandro 15:30:54 Sandro should no longer be muted 15:30:59 zakim, please mute lena 15:30:59 Lena should now be muted 15:31:00 paul: wanted to identify possible contributors to task force for document due in september 15:31:02 +1 15:31:03 +1 15:31:06 +1 15:31:09 +1 15:31:14 paul: Anyone interested in contributing please say +1 15:31:32 +1 (kinda by default, I think) 15:31:36 +1 15:31:39 +1 15:31:41 +1 15:31:44 +1 15:31:48 +1 15:31:50 +1 15:31:52 paul: (meaning the access document) 15:31:57 -??P51 15:32:02 +1 15:32:28 http://www.w3.org/2011/prov/wiki/ProvenanceTaskForces#2._Provenance_Access_and_Query_Task_Force 15:32:30 paul: Contributors please put names in task force / access document wiki page so that we know who is signed up (nonbinding) 15:32:35 zakim, who is noisy? 15:32:46 q? 15:32:47 jorn, listening for 10 seconds I heard sound from the following: pgroth (29%), Sandro (24%) 15:32:56 TOPIC: Discuss Plans for Model Task Force 15:33:05 -Reza 15:33:45 paolo: has edited the F2F meeting wiki page to produce a W3C style document 15:33:55 paolo: tried to rephrase without altering semantics 15:34:01 paolo: baseline for proper document 15:34:02 +??P0 15:34:03 @Paolo: can you please paste the link to this W3C note in IRC? 15:34:24 paolo: threads evolving on list 15:34:44 paolo: plan for Luc and Paolo to complete version for discussion with natural language for conceptual model 15:35:09 luc: requested Mercurial repository from W3C on monday, still not ready. 15:35:36 luc: thoughts about structure of document: need illustration, exposition. Will discuss with paolo next week 15:35:43 q? 15:35:45 q+ 15:36:00 satya: where is the new consolidated document? 15:36:27 paolo: We do not have a W3C place for it yet, currently parked on dropbox 15:36:49 q+ 15:36:53 q- 15:36:53 paolo: Probably should wait until we have a repository to work on it 15:37:01 ack Luc 15:37:03 q? 15:37:16 luc: Suggest we wait for mercurial repository 15:37:42 luc: Instructions will be posted soon 15:38:26 +1 for Paolo's plan 15:38:46 paul: sandro, why is repository taking so long? 15:38:50 sandro: don't know 15:38:56 -jorn 15:39:13 +??P14 15:39:21 zakim, ??p14 is me 15:39:21 +jorn; got it 15:39:45 @luc: creating the repo's easy enough, but setting up access control less so 15:39:46 +1 15:39:47 +1 15:39:50 +1 15:39:51 paul: contributors to conceptual model document (september time frame) please say +1 15:39:53 +1 15:39:54 +1 15:39:57 +1 15:40:00 +1 (me or reza) 15:40:08 +1 15:40:17 q? 15:40:20 +1 (to review, comment, propose changes) 15:40:50 paul: OWL ontology representing conceptual model, led by Satya 15:41:03 satya: still planning, need to get together with others, depends on conceptual model 15:41:22 satya: try to use minimal OWL to keep things simple and avoid dependence on reasoners 15:41:52 satya: simon raised points on model vs representation; initial OWL ontology may help clarify these points 15:41:59 q? 15:42:22 graham: assume that ontology will be version controlled? 15:43:03 q+ 15:43:15 luc: yes, will all be in one repository with subdirectories for documents/schemas 15:43:19 ack tlebo 15:43:29 Jim McCusker is speaking 15:43:45 tim: cost of versioning an OWL file is negligible 15:43:51 That was Jim 15:43:51 q? 15:43:54 tim/jim mccusker 15:44:14 q? 15:44:23 +1 15:44:24 +1 (not really an expert in OWL, but would like to contribute) 15:44:31 +1 15:44:32 +1 15:44:33 +1 to help with the owl file 15:44:39 +1 for Jim McCusker 15:44:42 paul: Contributors to OWL ontology, please say +1 (for september) 15:44:44 JimMcCusker has joined #prov 15:44:49 +1 15:45:02 +1 (but don't know much about OWL, so questionable how much I can help) 15:45:11 -= my vote for Jim McCusker 15:45:18 TOPIC: Discussion of Agent 15:45:29 paul: Did not reach consensus at F2F 15:45:33 http://www.w3.org/2011/prov/wiki/ProvenanceTaskForces#1._Model_Task_Force 15:45:41 paul: More discission of agent has been on mailing list 15:45:58 http://www.w3.org/2011/prov/wiki/F2F1ConceptDefinitions#Agent 15:46:44 An agent is a SOMETHING (TBD) capable of activity. It can be asserted to be an agent or can be inferred 15:46:44 to be an agent by involvement in a process execution. 15:46:46 paul: We had a number of definitions of the form "an agent is capable of activity" 15:46:53 +??P67 15:47:08 - +1.509.554.aaaa 15:47:32 q? 15:47:32 q+ 15:47:33 paul: Disagreement over whether involvement is necessary/sufficient and relation to process execution 15:47:35 q? 15:47:40 sorry have to leave early today 15:47:44 ericstephan has left #prov 15:48:03 GK1 has joined #prov 15:48:09 +q 15:48:15 ack rgolden 15:48:19 ryan: Terminology is confusing since agent usually means the execution of a program or instantiation 15:48:28 ryan: Suggest renaming process execution to agent 15:48:45 ryan: Concept of agent at F2F tied more closely to role or function 15:49:26 ryan: See need to tie process execution to new concept: "person or organization" 15:49:43 q? 15:49:50 ack JimMcCusker 15:49:58 zakim, please mute me 15:49:58 Paolo was already muted, Paolo 15:50:06 q? 15:50:17 jim mccusker: Don't see wy process execution (event in the past) is the same as agent (something able to do something) 15:50:34 I agree with Jim. 15:50:44 agree with @Jim 15:50:49 jim mccusker: agent can be a role (something that does something) but is rarely an event (something that occurs) 15:50:51 q? 15:51:41 ryan:this may be similar to meta-distinction between entity and entitystate/bob 15:51:44 -Sandro 15:52:03 q? 15:52:08 +Sandro 15:52:12 q? 15:52:27 @Ryan - we can make provenance assertions about the agent, e.g. if a sensor is an agent, its manufacturer, it date of manufacture etc. 15:52:32 jim mccusker: can ryan point us to references where "agent" is used this way? 15:52:42 ryan: wikipedia for "software agent" 15:52:58 q+ 15:53:05 jim mccusker: "agent" is more general than "software agent" (e.g. people, computers, animals) 15:53:30 ryan: key is not name "agent" but establishing an owner or that process execution is acting on behalf of person or organization 15:53:40 ack Satya 15:53:46 jim mccusker: yes, an agent is something that is controlling an event 15:54:05 satya: jim myers pointed out that we should be able to make assertions about the provenance itself 15:54:17 satya: owner of an agent can be an agent; sensor could be a type of agent 15:54:30 satya: deborah mentioned two things about agent: 15:54:38 satya: 1. making assertion that something is an agent 15:54:39 -Yolanda 15:54:40 -jorn 15:54:45 q? 15:54:55 +??P14 15:54:57 satya: 2. is something an agent only if it is involved in a process? 15:55:02 Conversely, see the philosophical definition of Agent here: http://en.wikipedia.org/wiki/Agent 15:55:15 zakim, ??p14 is me 15:55:15 +jorn; got it 15:55:29 q+ 15:55:32 paul: Do we want to subclass "agent" within a provenance model? there may be a need for distinction between people, organization, responsible party 15:55:52 luc: ryan also pointed to issue of confusion between recipe (process) and agent (process execution) 15:56:12 luc: if agent is a piece of software, what is difference between agent and recipe 15:56:30 q? 15:56:31 luc: came up in OPM, and a lot of OPM graphs may have this confusion (??) 15:56:33 recipe is a specification in my view 15:57:09 paul: there is a need for "responsible " and for "process specification" 15:57:18 @satya: a program is a specification for an execution 15:57:18 volitional vs computational? 15:57:20 paul: Is agent more or less than responsible entity? 15:57:24 Responsibility is a role of an entity 15:57:27 q? 15:57:27 @Satya specification or a template stating the steps of the process, for example? 15:57:27 q+ 15:57:32 a participatory role 15:57:37 q+ 15:57:39 q- 15:57:42 ack Luc 15:58:03 paul: If we have responsible entity, maybe we don't need "agent" 15:58:36 ack smiles 15:58:38 simon: We will want to talk about people in provenance, sometimes software agent is responsible entity, sometimes not 15:59:10 ack JimMcCusker 15:59:11 simon: Shouldn't be part of provenance model, but should allow use of notions of agent etc. from other models/ontologies 15:59:12 q? 15:59:44 jim mccusker: If we are just saying that an agent is an entity that can participate in some active way in a process 16:00:05 jim mccusker: we can define this relationally in terms of a role and offload ontology of agents to other ontologies 16:00:24 q+ 16:00:28 jim mccusker: Other ontologies can use notion of agent appropriate to the context 16:00:42 ack Satya 16:01:02 satya: When we say we are not going to define agent in provenance model but reuse, what does that mean? Subscribing to semantics of other model? 16:01:26 +q 16:01:42 +q 16:01:43 q+ 16:01:45 satya: Secondly, when we use responsibility/participation to stand in for agency, we lose ability to express assertions about agents 16:02:22 khalid: If we define agent as a role, it is a relation between something and process execution, so we need placeholder for agents that we can make assertions about 16:02:25 q? 16:02:25 can you hear me? 16:02:26 q+ 16:02:27 zakim, unmute lena 16:02:27 Lena should no longer be muted 16:02:31 ack khal 16:02:36 ack Lena 16:02:59 ack smiles 16:03:02 lena: Is agent something we can delegate to other ontologies? 16:03:17 zakim, unmute me 16:03:17 Paolo was not muted, Paolo 16:03:34 simon: was not suggesting reusing other ontology, just allowing use of any ontology for agents. 16:03:50 simon: we may need to make assertions about agents 16:04:01 q+ to respond to simon 16:04:03 lena: we may need to identify agents of change 16:04:20 ack Paolo 16:04:29 paolo: happy with Jim's idea that all we need is a relation, and agents can be domain-specific 16:04:52 I think there's a tension here: needs of use cases vs desire to keep core provenance ontology minimal. Ideally, we should be able to answer some of the use-cases by referring to other ontologies without baking them into our spec. 16:04:56 paolo: can still make sensible assertions without committing to a specific ontologies, have to identify boundaries of language and extension points 16:05:20 paolo: Should be as minimalistic as possible 16:05:24 q? 16:05:25 q+ 16:05:27 q- 16:05:29 q? 16:05:34 satya: Agree with paolo but may be mixing two things: 16:05:36 ack Satya 16:05:36 Satya, you wanted to respond to simon 16:05:51 satya: When defining agent in provenance model, we are defining in same high level, abstract sense as other concepts 16:06:06 satya: some domains can have software agents, other domains can have other notions 16:06:29 satya: need something that stands in for this agency concept/entity/entity state 16:06:38 @satya: I agree that we need some /abstraction/ of one end of the relationship 16:06:40 satya: cannot make assertions about relationship only 16:06:53 but I am happy for that to be a top-level concept 16:07:16 I think there's a tension here: needs of use cases vs desire to keep core provenance ontology minimal.  Ideally, we should be able to answer some of the use-cases by referring to other ontologies without baking them into our spec. 16:07:20 yes, can we have a few examples? 16:07:23 interesting discussion, but I need to switch to another call 16:07:28 @Paolo as far as it can be subtyped properly.. 16:07:36 paul: need examples where it is important to know agency 16:07:37 -??P0 16:07:39 -??P44 16:07:39 @paolo and @daniel - agree 16:07:40 -jorn 16:07:41 @daniel sure! 16:07:44 -Lena 16:07:45 - +1.216.368.aacc 16:07:45 -khalidbelhajjame 16:07:45 -olaf 16:07:46 -tlebo 16:07:48 -??P22 16:07:50 -Paolo 16:07:52 - +1.512.524.aabb 16:07:54 -dgarijo 16:07:56 -Luc 16:08:00 -MacTed 16:08:02 -SamCoppens 16:08:04 -??P67 16:08:08 -Yogesh 16:08:12 -Sandro 16:08:16 -??P10 16:08:16 http://www.w3.org/2011/prov/wiki/HowToSetUp 16:08:21 Yogesh has left #prov 16:08:23 rrsagent, set log public 16:08:28 rrsagent, draft minutes 16:08:28 I have made the request to generate http://www.w3.org/2011/07/14-prov-minutes.html pgroth 16:08:31 @GK agree to keep the ontology as simple as possible, but no simpler. It needs to be useful. 16:08:33 trackbot, end telcon 16:08:33 Zakim, list attendees 16:08:33 As of this point the attendees have been +1.509.554.aaaa, Luc, GK, khalidbelhajjame, pgroth, tlebo, Yogesh, olaf, MacTed, Sandro, Reza, jcheney, +1.512.524.aabb, +1.216.368.aacc, 16:08:34 RRSAgent, please draft minutes 16:08:34 I have made the request to generate http://www.w3.org/2011/07/14-prov-minutes.html trackbot 16:08:35 RRSAgent, bye 16:08:35 I see no action items 16:08:36 ... dgarijo, jorn, Yolanda, Paolo, SamCoppens, Lena