15:24:17 RRSAgent has joined #prov-xg 15:24:17 logging to http://www.w3.org/2010/10/01-prov-xg-irc 15:24:19 RRSAgent, make logs world 15:24:21 Zakim, this will be 98765 15:24:21 ok, trackbot; I see INC_PROVXG()11:00AM scheduled to start 24 minutes ago 15:24:22 Meeting: Provenance Incubator Group Teleconference 15:24:22 Date: 01 October 2010 15:24:35 Zakim, this will be inc_provxg 15:24:35 ok, YolandaGil, I see INC_PROVXG()11:00AM already started 15:27:31 i think it's interesting 15:27:41 good use of provenance 15:27:48 Am I right to say this is a use case for provenance? 15:27:56 looks like that! 15:28:04 yep 15:28:21 zakim, who is here? 15:28:21 On the phone I see ??P2, ??P11, +1.217.417.aaaa, ??P15, Irini, +44.238.059.aacc, +46.6.43.0.aadd, [ISI], +1.915.603.aaee, [IPcaller], +1.216.368.aaff 15:28:23 On IRC I see RRSAgent, Luc, Zakim, Christine, JimM, Irini, DGarijo, afreitas, Jose_, pgroth, Paolo, YolandaGil, ssahoo2, trackbot 15:28:38 rrsagent, make logs public 15:31:10 http://www.w3.org/2005/Incubator/prov/wiki/Recommendations_for_scenarios 15:32:47 +q 15:33:08 are they in need of a standard? 15:33:15 This seems to require that provenance be signable (Recommendation 2) and making sure that the vocabulary connecting people and attributes is consistent (ala OPM profiles) 15:37:02 q- 15:37:20 Sounds like Akenti - LBNL work to let people present certs from multiple authorities to prove different required attributes... 15:37:59 http://www.w3.org/2005/Incubator/prov/wiki/What_Is_Provenance 15:40:23 +q 15:41:37 +q 15:41:44 +q 15:41:44 ack pgroth 15:42:39 Focus on a particular application domain? 15:43:58 -q 15:44:47 q+ 15:46:04 ack luc 15:46:31 Provenance is a record of the sources of information, including entities and processes, involving in producing or delivering an artifact. 15:46:58 provenance of an artifact is a record that captures entities and processes involved in producing and delivering that artifact 15:47:16 that's pretty good 15:48:19 I like it too 15:48:28 (producing and delivering suggest intent and may not cover natural events - the lightning produced/delivered a broken tree) 15:48:33 http://eprints.ecs.soton.ac.uk/18176/ 15:48:52 q- 15:48:57 with artifact we mean piece of data or piece of information -- I think we should be careful with the term artifact 15:48:59 +1 for pgroth defn but note that people outside provenance may not know what is meant by artifact 15:49:10 One comment though: some argue that the word "process" is too vague 15:49:11 provenance of an artifact is a record with metadata that captures entities and processes involved in producing and delivering that artifact 15:49:36 +1 for resource 15:49:38 events might be better than processes? 15:49:42 very webby 15:49:54 much too provenance-specific lexicon can prevent people outside the community to understand the definition 15:49:58 provenance of a web resource is a record with metadata that captures entities and processes involved in producing and delivering that web resource 15:50:22 i am not keen on event. 15:50:23 +1 Jose 15:50:34 I am not keen on event. And metadata 15:50:46 provenance of a web resource is a metadata record that captures entities and processes involved in producing and delivering that web resource 15:50:54 -1 on event 15:50:55 :-) 15:51:04 -1 on metadata 15:51:11 yeah, "event" has too many connotations 15:51:12 -1 metadata too 15:51:12 -1 on metadata 15:51:48 how do you spell that? 15:52:26 provenience 15:52:37 OED says provenience=provenance! 15:52:45 yeah 15:54:00 provenance of a resource is a record of contextual metadata that captures entities and processes that influence the current state of a resource 15:54:58 +1 for Luc 15:55:17 agreed 15:55:18 provenance of a web resource is a record that captures entities and processes involved in producing and delivering that web resource 15:56:25 I think producing and delivering is very specific - it should incorporate any influence 15:56:29 web resource = http://en.wikipedia.org/wiki/Resource_(Web) 15:57:56 Provenance is documentation of the set of artifacts, processes, and agents that have caused a artifact to be, and of the contexts of these entities. Provenance provides a critical foundation for assessing authenticity, enabling trust, and allowing reproducability and assertions of provenance can themselves become important records with their own provenance 15:58:08 Provenance is documentation of the set of artifacts, processes, and agents that have caused a artifact to be, and of the contexts of these entities. Provenance provides a critical foundation for assessing authenticity, enabling trust, and allowing reproducability and assertions of provenance can themselves become important records with their own provenance. 15:58:15 I agree with Jim 15:58:17 Jim proposes: Provenance is a description of how things came to be, and how they came to be in the state they are in today. Statements about provenance can themselves be considered to have provenance. 15:59:28 this was a synthesis definition 15:59:52 + 1 for an additional plain english defn like the one set out by Yolanda: Jim proposes 16:02:09 involved is fine with me 16:02:30 q+ 16:02:53 I like "process" :-) 16:03:08 +1 for process 16:03:26 + describes 16:03:44 sorry Zakim 16:03:52 +1 describes 16:04:48 in the web, do we qualify a copying action that a user is doing as a process? 16:05:40 Irini, its a modeling decision - depends on the requirements of your application 16:05:56 i would think so 16:06:03 copying is a process 16:06:43 but we want web provenance of non-web things... 16:07:15 In the linked open data, physical world entities are modeled as resources 16:07:31 but resource = what the w3c means by a resource 16:07:44 resource is OK 16:08:03 A definition of web provenance: provenance of a web resource is a record that describes entities and processes involved in producing and delivering that web resource. Provenance provides a critical foundation for assessing authenticity, enabling trust, and allowing reproducibility. Provenance assertions are a form of metadata and can themselves become important records with their own provenance. 16:09:06 "have an effect on"? 16:09:35 effect implies cause 16:09:36 influencing the existence and state of a resource? 16:09:42 and we are running away from causality 16:10:23 q+ 16:10:46 q- 16:11:38 q+That's why "artifact" had some merit, it was resource on the web or physical entity 16:11:50 That's why "artifact" had some merit, it was resource on the web or physical entity 16:13:00 A definition of web provenance: provenance of a resource is a record that describes entities and processes involved in producing and delivering or otherwise influences that resource. Provenance provides a critical foundation for assessing authenticity, enabling trust, and allowing reproducibility. Provenance assertions are a form of contextual metadata and can themselves become important records with their own provenance. 16:13:40 +1 16:13:52 Thanks Yolanda! 16:13:54 the definition is becoming enthropic: bigger and bigger! 16:14:04 http://www.w3.org/2005/Incubator/prov/wiki/Final_Report_Draft 16:15:05 -??P11 16:15:06 -[ISI] 16:15:06 -??P2 16:15:06 afreitas has left #prov-xg 16:15:07 - +1.915.603.aaee 16:15:07 -Irini 16:15:09 - +1.216.368.aaff 16:15:09 -??P15 16:15:10 - +1.217.417.aaaa 16:15:12 - +44.238.059.aacc 16:15:14 - +46.6.43.0.aadd 16:15:17 -[IPcaller] 16:15:18 INC_PROVXG()11:00AM has ended 16:15:21 Attendees were +1.217.417.aaaa, +30281039aabb, Irini, +44.238.059.aacc, +46.6.43.0.aadd, [ISI], +1.915.603.aaee, [IPcaller], +1.216.368.aaff 16:15:49 We'll discuss the final report draft next week 16:18:00 rrsagent, draft minutes 16:18:00 I have made the request to generate http://www.w3.org/2010/10/01-prov-xg-minutes.html YolandaGil 16:18:20 rrsagent, set log public 16:18:28 rrsagent, draft minutes 16:18:28 I have made the request to generate http://www.w3.org/2010/10/01-prov-xg-minutes.html YolandaGil 16:18:39 trackbot, end telcon 16:18:39 Zakim, list attendees 16:18:39 sorry, trackbot, I don't know what conference this is 16:18:40 RRSAgent, please draft minutes 16:18:40 I have made the request to generate http://www.w3.org/2010/10/01-prov-xg-minutes.html trackbot 16:18:41 RRSAgent, bye 16:18:41 I see no action items