19:58:07 RRSAgent has joined #ssn 19:58:07 logging to http://www.w3.org/2010/06/30-ssn-irc 19:58:14 rrsagent, bookmark 19:58:14 See http://www.w3.org/2010/06/30-ssn-irc#T19-58-14 19:58:23 zakim, this will be inc_ssn 19:58:24 ok, laurent_lefort_cs, I see INC_SSN()4:00PM already started 19:58:33 Meeting: SSN XG 19:58:40 Chair: Laurent 19:58:50 Agenda: 19:58:56 -[IPcaller] 19:58:57 INC_SSN()4:00PM has ended 19:58:57 Attendees were [IPcaller] 19:59:29 INC_SSN()4:00PM has now started 19:59:36 +[IPcaller] 19:59:36 Agenda: http://lists.w3.org/Archives/Public/public-xg-ssn/2010Jun/0033.html 19:59:54 Previous: http://lists.w3.org/Archives/Public/public-xg-ssn/2010Jun/0030.html 20:00:14 +[IPcaller.a] 20:00:19 +??P2 20:01:05 zakim, ??pp2 is me 20:01:05 sorry, Payam, I do not recognize a party named '??pp2' 20:01:08 -??P2 20:01:15 zakim, ??P2 is me 20:01:15 I already had ??P2 as ??P2, Payam 20:01:32 +[IPcaller.aa] 20:01:32 zakim, IPCaller.a is me 20:01:34 +Payam; got it 20:01:46 -[IPcaller] 20:01:54 zakim, [IPCaller.aa] is me 20:01:54 +laurent_lefort_cs; got it 20:02:10 +[IPcaller] 20:02:14 Hi Lauernt, Hi Andriy and welcome! 20:02:17 -[IPcaller] 20:02:39 +[IPcaller] 20:02:47 Hi! 20:02:52 It seems fine; I just got connected 10 minutes ago. I hope it would be stable 20:03:07 Trying to join the telco 20:07:10 Teleconferences tricks for Andriy http://www.w3.org/2006/07/SWD/Scribing.html 20:07:40 and http://www.w3.org/2005/rules/wg/wiki/TeleconEtiquette 20:10:26 + +1.937.775.aaaa 20:12:09 It's fine 20:12:17 Topic: Welcome to Andriy 20:12:59 cory has joined #ssn 20:13:00 Adnriy- open University- Andriy work in smart prodcuts project 20:13:12 Andriy Nikolov http://people.kmi.open.ac.uk/andriy/ 20:15:21 Andriy- the use cases from smart project could be interesting to the group 20:15:43 - smart objects project- 20:18:24 Topic: Operating and survival conditions 20:18:51 Payam: Looked at the model built by Michael 20:19:15 ... There are some properties which are not defined 20:19:55 ... There are more properties which can be defined 20:20:19 ... e.g. the role of a sensor as a router in a WSN 20:21:06 Laurent: commenting the refs on http://www.w3.org/2005/Incubator/ssn/wiki/Sensor_types#System_and_Product_ontologies 20:25:15 ?q 20:25:46 ack Cory 20:25:55 +q 20:26:13 Discussion on things which are missing in the current model 20:26:34 ... in relation to the communication aspect of the role 20:27:47 Cory: question on clarifying how routers fits in the picture 20:28:34 Laurent asking Andriy if the communication aspect is important for is use case 20:29:02 Andriy: not really, we have use cases on sensors monitoring a kitchen 20:30:50 Laurent: The Phenonet example has particular device acting as gateways 20:33:52 Topic: Semantic Markup 20:34:06 scribenick: Payam 20:37:07 Laurent: use cases that describe different attributes of sensors; 20:37:40 semantic annotation allows to do more and add more metadata to these XML based description 20:38:05 Laurent: the question is what we can do after annotation that we couldn't do before? 20:38:38 Laurent: we change the description vocabluary to RDF/OWL and in overall semantic web standard descriptions 20:38:50 Laurent: it alos helps to discovey of resources 20:39:27 Laurent: if you only add annotations as they are defined now, you can describe all you want?> 20:40:21 Laurent: we ned to compare what is feasible with the current OGC, leaf nodes? 20:40:45 what are those in OGC descriptions for example in SensorML? 20:41:29 - some of these references are made in Laurent's presetnation on annotation (see on wiki) 20:42:10 Laurent: should we also recommend annotation on nodes that are not leaf nodes? 20:42:39 Cory: what's the benefit of annotating of those high-level concepts? 20:43:56 Laurent: when you use descriptions, in some cases one may need to access/anotate to high level attributes 20:43:59 +q 20:44:58 +q 20:45:20 Payam: what we do is defining a common vocabluary 20:45:34 and then define how the annotations can be made 20:45:48 but what is going to be annotated in not in the scope of our work 20:46:38 Payam: we define vocab, common methods to define associations to our vocab; but the sources that could be annotated would be users' choice 20:47:09 +q 20:47:33 ack cory 20:47:48 Laurent: xlink could impose some limitations for annotations 20:50:16 Laurent: by adding annotations to some attributes of existing descriptions you can add more metadata and have more use cases 20:51:19 Laurent: in the report we should highlight how our work is different from OGC 20:53:37 Payam: should we also add something related to RDFa and compare it with xLink? 20:54:59 +q 20:55:10 ack Payam 20:56:02 Laurent: we don't make recommendations; we only explore possible solutions 20:56:11 for annotation report 21:00:31 Laurent: can we have only one link to model/reference to annotate the resources? 21:01:13 Laurent: 1st use case; having annotation where ever we can 21:01:43 2nd option: having link from user definition to another ontology(?)- two step link 21:01:57 two steps links 21:02:16 +q 21:06:11 Laurent: two step annotation enables to associate the value for the attributes that we have define in our ontology to domain knowledge 21:06:43 this means having common vocab. for domain knowledge then people can interpret instances created using our ontology 21:07:17 payam: this is interesting; however we have to be careful that domain knowldge specification does not fit into the (current) scope of our work 21:07:47 Laurent: e.g. the domain knowledge and 2nd steps of annotation for example could use Linked Data 21:07:53 Linked data approach 21:13:50 -Payam 21:14:13 bye 21:17:08 - +1.937.775.aaaa 21:35:24 -laurent_lefort_cs 21:35:35 -[IPcaller] 21:35:36 INC_SSN()4:00PM has ended 21:35:38 Attendees were [IPcaller], Payam, laurent_lefort_cs, +1.937.775.aaaa 21:35:56 Andriy has left #ssn 21:37:45 Laurent: summary of the discussion with Cory 21:39:26 ... Explain (report, examples) how our proposed used of XLink extends what can currently be done 21:40:08 ... The motivation is then to overcome the limitations of existing standards 21:40:28 ... when they use definitions which are too generic 21:41:22 s/proposed used/proposed usage/ 21:41:31 ... 21:42:01 ... Clarify the semantics of modelReference: 21:42:29 ... normal use (SAWSDL) is to link a schema element to (generally) a class 21:43:01 ... second use (in some examples published earlier that we need to revisit) is to 21:43:42 ... add links to individuals (an alternative method to include data from remote sources) 21:43:44 ... 21:44:05 ... Check the data ingestion use case defined by SAPIENCE where 21:44:36 ... there is a second type of link domain reference to link 21:45:10 ... "local" vocabulary items to "reference" ontology definitions 21:45:17 ... 21:45:39 ... Motivation for the 2nd case is different: it is to automate as best we can 21:46:11 ... the translation from data managed by external parties into a common format 21:47:06 ... and also migrate the extra information present in the original format 21:47:16 ... into an exploitable annotation 21:47:53 .... 21:48:55 Feedback from Payam and Cory: more work to be done to 21:52:36 ... check if we need different annotation mechanisms for modelReference and domainReference 21:53:13 ... or if this is something which is beyond our reach 21:58:45 ... The trade-offs for the example mimicking what Sapience tries to do are: to highlight the value of the annotation mechanism we propose without stretching the specification too far 21:59:04 ... The trade-offs for the example mimicking what Sapience tries to do are: 22:01:34 s/... The trade-offs for the example mimicking what Sapience tries to do are: /... Need / 22:04:23 ... (to be continued) 22:04:26 zakim, list attendees 22:04:26 sorry, laurent_lefort_cs, I don't know what conference this is 22:05:08 Regrets: see http://www.w3.org/2002/09/wbs/43337/SSN-XG-summer/results 22:05:35 rrsagent, make log public 22:05:43 rrsagent, please draft minutes 22:05:43 I have made the request to generate http://www.w3.org/2010/06/30-ssn-minutes.html laurent_lefort_cs 22:06:08 rrsagent, make log public 22:08:17 rrsagent, please generate minutes 22:08:17 I have made the request to generate http://www.w3.org/2010/06/30-ssn-minutes.html laurent_lefort_cs 22:08:29 zakim, bye 22:08:29 Zakim has left #ssn 22:14:44 rrsagent, bye 22:14:44 I see no action items