12:46:12 RRSAgent has joined #ssn 12:46:12 logging to http://www.w3.org/2009/09/01-ssn-irc 12:46:20 Zakim has joined #ssn 12:46:35 zakim, this will be INC_SSN 12:46:35 ok, Holger; I see INC_SSN()9:00AM scheduled to start in 14 minutes 12:46:52 Regrets: Manfred, Cory, Simon 12:47:01 agenda+ Roll call 12:47:10 agenda+ Actions from last meeting 12:47:18 agenda+ Ontology - core concepts 12:47:28 agenda+ Agenda face-to-face 12:47:34 agenda+ AOB 12:47:41 Meeting: SSN XG 01-September-2009 12:47:55 Chair: Holger 12:53:16 Danh_DERI has joined #ssn 12:54:03 INC_SSN()9:00AM has now started 12:54:09 +Holger 12:57:12 +??P11 12:57:15 -Holger 12:57:16 +Holger 12:57:31 rgarcia has joined #ssn 12:58:31 + +49.133.6.aaaa 12:58:56 zakim, +49.133.6.aaaa is me 12:58:56 +rgarcia; got it 13:00:12 Arthur has joined #ssn 13:00:37 +mscottm 13:00:59 michael has joined #ssn 13:01:09 +??P15 13:01:28 zakim, +??P15 is me 13:01:28 sorry, Payam, I do not recognize a party named '+??P15' 13:01:36 zakim, ??P15 is me 13:01:36 +Payam; got it 13:01:46 -Payam 13:02:08 krp has joined #ssn 13:02:15 +[IPcaller] 13:02:25 +??P16 13:02:42 zakim, ??P16 is me 13:02:42 +michael; got it 13:03:22 zakim, [IPcaller] is me 13:03:22 +Arthur; got it 13:03:30 +krp 13:03:43 +??P19 13:03:45 + +1.937.257.aabb 13:04:24 + +1.202.408.aacc 13:04:29 +??P20 13:04:34 victor has joined #ssn 13:04:46 zakim, ??P20 is me 13:04:46 +kerry; got it 13:05:24 Luis_Bermudez has joined #ssn 13:05:25 -??P19 13:06:11 agenda? 13:06:36 +??P19 13:06:44 +[CTIC] 13:07:00 zakim, CTIC is temporarily me 13:07:00 +victor; got it 13:08:01 there is a terrible background noice 13:08:34 AmitS has joined #ssn 13:09:36 +Prateek 13:09:52 +Prateek -> Amit Sheth 13:10:04 laurent_csiro has joined #ssn 13:10:24 zakim, is 13:10:24 I don't understand 'is ', laurent_csiro 13:10:36 ScribeNick: rgarcia 13:11:16 http://www.w3.org/2005/Incubator/ssn/wiki/Key_Sensor_Concepts 13:11:32 Topic: Key Sensor Concepts 13:11:42 http://www.w3.org/2005/Incubator/ssn/wiki/Key_Sensor_Concepts 13:12:01 zakim, who's making noise? 13:12:14 Holger, listening for 10 seconds I heard sound from the following: Holger (5%), rgarcia (24%), mscottm (100%) 13:12:22 zakim, mute me 13:12:22 rgarcia should now be muted 13:12:31 zakim, mute mscottm 13:12:31 mscottm should now be muted 13:14:06 Michael: The page describes the main concepts of the ontology 13:14:14 This is noce-- where would you model error conditions? 13:14:18 nice 13:14:20 wonsuk has joined #ssn 13:15:26 ... and how they link to each other 13:15:56 + +1.650.450.aadd 13:16:12 Luis: Sensors may be losing battery 13:16:51 Michael: We can model this in the Capabilities "box" 13:17:35 +q 13:17:37 +q 13:17:45 what about the measurement time? 13:19:12 +q 13:19:16 Luis: In non-normal functioning conditions the measurement of the sensor can be innacurate 13:19:37 +q 13:20:48 ack Luis_Bermudez 13:21:42 one tentative view-- OWL-DL may not be sufficient, we may have to recognize the need for rules in modeling sensors- Amit 13:22:42 UncertML? 13:23:21 zakim, who's making noise? 13:23:25 -q 13:23:37 Holger, listening for 10 seconds I heard sound from the following: kerry (54%) 13:24:21 ack kerry 13:24:31 ack michael 13:26:28 - +1.650.450.aadd 13:27:59 +q 13:28:27 Michael: Observations still need to be incorporated in the ontology 13:28:48 +q 13:29:02 ack Payam 13:29:03 butthe time of operation of a sensor might be part of a capabilitydescription 13:29:04 +q 13:29:14 ack AmitS 13:30:45 - +1.937.257.aabb 13:31:15 Amit: There is the need to model the time when the sensor is operational. Where do we model it? 13:31:19 perhaps time is part of the "condition" of the capability 13:31:23 ... And how? 13:31:57 + +1.937.257.aaee 13:32:24 +q 13:33:37 ack Payam 13:34:05 Though that condition is on the result model isn't it? Would the operational time be an "operational restriction" in Physical Properties? 13:34:07 Michael: existing ontologies may already include the concepts needed to model time, but we may want to model some things differently 13:34:57 +wonsuk 13:34:59 zakim, unmute mscottm 13:34:59 mscottm should no longer be muted 13:35:04 Payam: some things are "global" and must be synchronised across the ontology (e.g., timezones), where will be this modelled? 13:36:22 Danh: ow can we model a sensor that is moving and whose movement is detected by other sensors? 13:36:52 As with time, location will need to be model separately 13:36:52 +q 13:37:06 - +1.937.257.aaee 13:37:19 ack Danh_DERI 13:37:22 ack Payam 13:37:26 +q 13:37:31 +q 13:37:57 + +1.937.257.aaff 13:38:27 Basic time zone stuff described in http://www.w3.org/TR/owl-time/ but limited applicability because there is no logic between the choice of daylight saving times. 13:39:03 ack Luis_Bermudez 13:39:43 Luis: we have already in SensorML the location of the observation and the device separately 13:40:08 +q 13:40:11 yes and how to express them in OWL 13:40:11 ... it is better not to re-discuss but to decide the parts of the ontology to be further developed 13:40:27 -wonsuk 13:41:26 +q 13:42:12 Arthur: regarding location, a concept "Motion" could represent this 13:42:34 ack Arthur 13:42:39 ack kerry 13:43:26 +q 13:43:44 concept would be actuator, and one possible actuator cold be motion. 13:44:03 ack AmitS 13:44:47 +q 13:45:20 Amit: Types of sensors and the grounding of particular sensor are different 13:46:42 ack michael 13:47:42 Michael: With the current ontology both things can be represented (with the TBox and ABox) 13:48:37 ack Luis_Bermudez 13:49:23 Luis: Do not reinvent the wheel for mobile sensors. We can reuse existing approaches (OGF) and model them in RDF 13:49:41 +q 13:50:06 (OGC) 13:50:07 ack michael 13:51:39 Topic: F2F agenda 13:51:41 http://www.w3.org/2005/Incubator/ssn/wiki/F2f09 13:52:23 +q 13:52:23 more time for discussions sounds good 13:52:44 ack kerry 13:53:33 demo could be over lunch? 13:54:10 Kerry: Avoid the keynote speaker 13:54:15 +q 13:56:39 Some interesting demos could be one regarding markup and another regarding using multiple ontologies 13:57:28 +1 13:58:07 Proposal to split demos in 2 sessions, one for each main topic (Ontology + Annotation) 13:58:10 ack laurent_csiro 13:58:23 zakim, who's making noise? 13:58:34 Holger, listening for 10 seconds I heard sound from the following: mscottm (9%), Arthur (6%), kerry (9%) 13:58:45 Laurent: Insert in the agenda the discussion of where the group is and where we will go 13:59:12 I could not hear laurent well -- if it was discuss where we go next +1 14:00:52 It was know where we are the beginning and then get time for people working on the same deliverable to coordinate their efforts towards the deliverables 14:01:51 +q 14:02:53 Topic: AOB 14:04:03 +q 14:04:37 Holger: Kerry will chair next meeting 14:06:13 ACTION: Everyone to take a look at the use cases (discuss, add, etc.) for next meeting 14:06:21 I've worked as the Australian Office Manager on a conference for web developers Web Directions South 600+ attendees Kerry will do a presentation on the SSN-XG 14:06:43 -Prateek 14:06:46 bye 14:06:46 - +1.202.408.aacc 14:06:47 -Arthur 14:06:48 -rgarcia 14:06:49 -victor 14:06:50 - +1.937.257.aaff 14:06:51 -??P11 14:06:52 -michael 14:06:53 Arthur has left #ssn 14:06:54 -mscottm 14:07:29 zakim, who's on the phone? 14:07:29 On the phone I see Holger, krp, kerry, ??P19 14:07:41 -krp 14:07:56 -Holger 14:08:01 - 14:08:05 laurent_csiro has left #ssn 14:08:10 zakim, bye 14:08:10 leaving. As of this point the attendees were Holger, rgarcia, mscottm, Payam, michael, Arthur, krp, +1.937.257.aabb, +1.202.408.aacc, kerry, victor, Prateek, +1.650.450.aadd, 14:08:10 Zakim has left #ssn 14:08:13 ... +1.937.257.aaee, wonsuk, +1.937.257.aaff 14:08:22 rrsagent, make log public 14:08:31 rrsagent, draft minutes 14:08:31 I have made the request to generate http://www.w3.org/2009/09/01-ssn-minutes.html Holger 14:08:54 rrsagent, bye 14:08:54 I see 1 open action item saved in http://www.w3.org/2009/09/01-ssn-actions.rdf : 14:08:54 ACTION: Everyone to take a look at the use cases (discuss, add, etc.) for next meeting [1] 14:08:54 recorded in http://www.w3.org/2009/09/01-ssn-irc#T14-06-13