14:58:34 RRSAgent has joined #wot 14:58:34 logging to http://www.w3.org/2015/05/19-wot-irc 15:01:51 jlynn has joined #wot 15:02:06 rkawada has joined #wot 15:03:08 dape has joined #wot 15:05:10 jhund_ has joined #wot 15:05:19 Present+ Daniel_Peintner 15:05:33 present+ Johannes_Hund 15:05:36 DanhLePhuoc has joined #wot 15:05:41 do we have a scribe? 15:05:51 present+ Joerg_Heuer 15:06:08 present+ kaz 15:06:16 present+ Danh_Le_Phuoc 15:06:39 present+ Roy_Kawada 15:08:48 kaz, it's on webex: +1-617-324-0000 15:09:13 meeting no 645 577 130 15:09:25 RRSAgent: start meeting 15:09:25 I'm logging. I don't understand 'start meeting', jhund_. Try /msg RRSAgent help 15:09:35 RRSAgent help 15:10:06 zakim, who is here? 15:10:14 Sebastian has joined #wot 15:10:21 zakim, who is here? 15:10:51 -> http://www.w3.org/WoT/IG/wiki/ScribeList scribe list 15:11:23 zakim, who is here? 15:11:43 Zakim has joined #wot 15:11:49 zakim, who is here? 15:11:49 sorry, kaz, I don't know what conference this is 15:11:51 On IRC I see Sebastian, DanhLePhuoc, jhund_, dape, rkawada, jlynn, RRSAgent, kaz, Joerg, flosal, trackbot 15:12:14 RRSAgent: on 15:12:22 ryuichi has joined #wot 15:12:29 zakim, who is here? 15:12:29 sorry, kaz, I don't know what conference this is 15:12:30 On IRC I see ryuichi, Zakim, Sebastian, DanhLePhuoc, jhund_, dape, rkawada, jlynn, RRSAgent, kaz, Joerg, flosal, trackbot 15:13:01 Agenda: https://lists.w3.org/Archives/Public/public-wot-ig/2015May/0037.html 15:13:14 Claes has joined #wot 15:13:24 scribenick: Claes 15:13:49 topic: TF reports 15:13:54 Topic: Task Force reports 15:14:03 s/topic: TF reports// 15:14:13 [TF-AP] 15:14:15 Johannes: TF-AP 15:14:51 Absract mappings on APIs and protocols 15:15:20 -> https://www.w3.org/WoT/IG/wiki/APIs_and_Protocols_TF#Task_force_on_APIs_and_Protocols AP TF wiki 15:17:04 https://github.com/w3c/wot/blob/master/TF-AP/Example_sketch.md 15:17:11 Present: Kaz, Joerg, Ashok, Danh, Kazuo, Ryoichi, Soumya, Vlad, Joel 15:17:20 zakim, who is here? 15:17:20 sorry, kaz, I don't know what conference this is 15:17:22 On IRC I see Claes, ryuichi, Zakim, Sebastian, DanhLePhuoc, jhund_, dape, rkawada, jlynn, RRSAgent, kaz, Joerg, flosal, trackbot 15:17:59 Plan is to further work on the Github page 15:18:42 q+ 15:19:00 ack kaz 15:20:12 kaz: Relation between TF-TD and and TF-AP? 15:21:01 ..Discussion in TF-TD should be based on outcome of TF-AP 15:21:47 ..TF-AP should have priority 15:22:33 s/TF-AP/TF-AP. Also we should clearly define what the "WoT sever" and the "Wot devices" are like 15:24:24 Conclusion is tyhat stronger collaboration is needed, also with W3C DAP discussion on Generic Sensor API 15:24:42 TF-TD, Sebastian: 15:25:03 .. Have had first meeting 15:25:13 .. What to expect from TD language 15:25:21 i/TF-TD/[TF-TD]/ 15:27:20 ..Clarify what a TD is, use cases and what to describe, building elements on TDL, what kind vocabulary, appropriate format, 15:29:49 dromasca has joined #wot 15:29:54 ..Presentations next web meeting on core link format and public funded project "Open IOT" 15:30:28 .. Hope to be able to give the direction for this TF at the next F2F. 15:31:16 s/tyhat/that/ 15:31:50 q+ 15:32:55 .. Suggest TF particpants to consider direction of TF so this could be defined. 15:35:01 +q 15:35:19 .. Need to align terminology, we need one model 15:35:43 .. Work on this is ongoing on wiki 15:38:18 .. Discussion on how to document... 15:41:52 Vlad: Will put his document on Github and group can work on that. 15:42:26 q? 15:42:37 ack kaz 15:42:38 Vlad will discuss with Johannes to merge stuff 15:44:05 kaz: Wondering if this TF is going to create a complete system like RDF? 15:44:22 (or ad-on mechanism like RDFa?) 15:45:05 ack DanhLePhuoc 15:45:16 Sebastian: We will look at those aspects 15:45:57 DanhLePhuoc: TD and discovery are related 15:46:36 Joerg: We need to revisit this issue next IG meeting 15:46:50 .. merge these groups??? 15:48:40 TF-DI: Soumya 15:49:01 ..showing lsides 15:49:11 s/lsides/slides 15:49:40 .. generic understandning 15:49:48 .. survey of landscape 15:50:07 .. context, local/remote 15:50:17 .. how to use TD in discovery 15:50:40 .. what are we discovering? 15:51:09 .. how discovery fits into the general WoT framework 15:51:44 .. have had one meeting 15:52:54 ..plans: use cases, joint session with TF-TD and security/privacy group 15:53:05 s/session/sessions 15:53:46 i/TF-DI/[TF-DI]/ 15:55:02 zakim, who is here? 15:55:02 sorry, kaz, I don't know what conference this is 15:55:04 On IRC I see dromasca, Claes, ryuichi, Zakim, DanhLePhuoc, jhund_, dape, rkawada, jlynn, RRSAgent, kaz, Joerg, flosal, trackbot 15:55:42 Joerg: Sent some slides on WoT architecture 15:56:00 .. Showing the slides 15:57:49 .. could we jointly work on these slides? 15:58:30 kaz: Good to use UML 15:58:49 s/kaz:/kaji:/ 15:59:55 -> https://lists.w3.org/Archives/Public/public-wot-ig/2015May/0042.html Joerg's message 16:00:32 Joerg. We should have a shred way to discuss on architecture, feasible to take this approach? 16:00:40 s/Joerg./Joerg:/ 16:00:47 s/shred/shared/ 16:00:55 s /shred/shared/ 16:01:53 Problem with hosting F2F in July 16:02:49 TF.meetings on Wednesday shifting times 16:03:26 Sorry, need to drop of now 16:05:00 Joerg: We tried to clear up the confusion w.r.t. to the meetings on the wiki 16:05:16 .. see https://www.w3.org/WoT/IG/wiki/Main_Page#Upcoming_Meetings 16:05:59 Joerg: Next meeting there will be more reports on security and privacy 16:06:31 Oliver: Security & Privacy "team" is about to start 16:07:04 Oliver: Team will try to attend the telecons of task forces 16:07:33 Oliver: Started already with information on wiki, more to come.. 16:07:53 TOPIC: AOB 16:08:35 Joerg: None 16:08:53 Edoardo_Pignotti has joined #wot 16:08:55 Joerg: adjourned 16:10:03 rrsagent, draft minutes 16:10:03 I have made the request to generate http://www.w3.org/2015/05/19-wot-minutes.html kaz 16:11:10 [sorry but we should be careful about the collaboration with the other groups related to security/privacy regarding the security&privacy team/tf ] 16:44:52 rrsagent, draft minutes 16:44:52 I have made the request to generate http://www.w3.org/2015/05/19-wot-minutes.html kaz 18:00:57 Zakim has left #wot 22:53:40 RRSAgent has joined #wot 22:53:40 logging to http://www.w3.org/2015/05/19-wot-irc 22:53:42 RRSAgent, make logs public 22:53:42 Zakim has joined #wot 22:53:44 Zakim, this will be 22:53:44 I don't understand 'this will be', trackbot 22:53:45 Meeting: Web of Things Interest Group Teleconference 22:53:45 Date: 19 May 2015 22:55:11 DanhLePhuoc has joined #wot 23:02:45 rkawada has joined #wot 23:09:26 Sebastian has joined #wot 23:11:38 trackbot-ng, start meeting 23:11:40 RRSAgent, make logs public 23:11:42 Zakim, this will be 23:11:42 I don't understand 'this will be', trackbot 23:11:43 Meeting: Web of Things Interest Group Teleconference 23:11:43 Date: 19 May 2015 23:13:07 Souleiman has joined #wot 23:14:13 Meeting Minutes 23:14:58 Souleiman to prepare a presentation on the JSON-LD and send by email 23:16:07 Soumya presented on IETF CoRE Link Format 23:16:22 which could be seen as a thing description language 23:18:00 CORE is for constrained RESTful environments 23:18:37 so it realizes REST over constrained nodes 23:21:05 CORE describes web linking via a link format 23:21:37 it can be used to describe hosted resources, and relationships between them 23:22:56 an interesting concept in CORE is its directory of resources 23:24:45 definitions in CORE are: resource type, interface definition, and function sets 23:28:21 the software implementation can be done in JSON 23:29:01 a description file is < 1 KBin size (lightweight) 23:30:13 The presentation by Soumya is based mainly on IETF RFC 6690, https://www.rfc-editor.org/rfc/pdfrfc/rfc6690.txt.pdf 23:35:33 Some questions on the actual attributes such as name, and what their values could be 23:36:03 Soumya to send some more explaining materials via email 23:45:04 Danh: the description should constitute both the protocols and the data with its context 23:45:30 So data should be self-describing 23:46:13 A point from Sebastian is on the actuators which is a point we could discuss later. 23:46:34 Danh presented on the OpenIoT project 23:48:06 the background for OpenIoT is the need to provide a unified data presentation across systems related to IoT 23:48:28 the barrier is that systems use their own data presentation 23:48:58 The approach is based on Web standards such as RDF, and HTTP as protocols 23:49:58 Nodes or things are described by URIs 23:50:12 and then RDF triples add facts about these things 23:50:34 Data can be serialized in various formats includeing JSON-LD, text, XML 23:52:00 Global schema as a common understanding: e.g. schema.org, SKOS, sensor ontology 23:52:24 related community groups: RDF stream processing 23:52:42 RDF with temporal semantics 23:55:21 a core concept in OpenIoT is that dynamic data and static data are combined using the unified data representation 23:56:37 An example is the use of the SSN ontology which allows the description of sensors meta data and also of sensor readings 00:07:30 kaz has joined #wot 00:09:49 test has joined #wot 00:10:21 Sebastian has joined #wot 00:10:44 Souleiman has joined #wot 00:12:21 Danh mentioned the Spatial Data on the Web Working Group which would be good to have a presentation about later on 00:12:50 Sebastian to contact Kerry Taylor on that topic 00:13:46 Conclusions and progress in the task force which would be published on the web page 00:16:09 Thank you 00:16:40 rrsagent, create minutes 00:16:40 I have made the request to generate http://www.w3.org/2015/05/19-wot-minutes.html Sebastian 00:22:16 Sebastian has joined #wot 03:13:22 schuki has joined #wot 05:49:32 Zakim has left #wot 06:59:10 jhund has joined #wot 07:00:57 Istvan has joined #wot 07:01:58 taki has joined #wot 07:02:57 Agenda: https://lists.w3.org/Archives/Public/public-wot-ig/2015May/0046.html 07:07:54 k_nimura1 has joined #wot 07:08:06 scribe - Istvan 07:08:18 - Preliminals - Recap sketched structure: https://github.com/w3c/wot/blob/master/TF-AP/Example_sketch.md - Discussion with sensor API WG: https://github.com/w3c/sensors/issues/18 - Goal setting for TF work until F2F - AOB 07:08:50 Ohannes asked for agenda bashing, no comments were made 07:09:17 ongoing discussion about sensor API, Github repo 07:09:33 JOhannes mentioned about the face to afce meeting agenda 07:09:54 https://github.com/w3c/wot/blob/master/TF-AP/Example_sketch.md 07:10:13 Johannes, mentioned about the Github document, details about how to structure the TF 07:10:46 kaz has joined #wot 07:10:46 anybody can submit pull request, Githib is the best tool 07:11:19 in terms of content we have the basic structure proposed 07:11:52 Johannes - basic model contains metadata, events and actions 07:12:22 Johannes - we could try to map these to HMTL, XMPP or COAP/MQTT at a later stage 07:12:39 Johannes - we can reference how this API can look like at a later stage 07:13:13 Johannes - focus on cross domain and cross device level structure of WoT 07:13:33 Johannes - main input should be focusing on structure, not content at the moment 07:13:43 present+ kaz 07:13:59 Johannes - team is encouraged to provide feedback and comment on the document 07:15:34 Johannes - any questions on the document structure? 07:15:45 no feedback was received 07:16:09 Johannes - we should also look at viable alternatives to the current proposal, no comments was mentioned about the tooling 07:16:14 rrsagent, make log public 07:16:20 rrsagent, draft minutes 07:16:20 I have made the request to generate http://www.w3.org/2015/05/19-wot-minutes.html kaz 07:16:28 Johannes - next agenda point 07:16:56 Chair: Johannes 07:17:31 Johannes - generic sensor API topic - define an API for a sensor on the device, for example a smartphone which is equipped with ambient light, geo sensors etc. 07:18:21 Johannes - sensor API group proposal - we can structure our API based on this API 07:19:20 Johannes - look at list of of known sensor types as a main difference, we can also focus on actuators (currently out of scope from sensor API) 07:19:59 Johannes - we should avoid parallel development, we need to leverage their baseline and look at our API definition 07:20:22 Present (for record) - kaz, johannes, istvan, kazuaki, takuki 07:20:34 q+ 07:20:42 ack kaz 07:21:07 Johannes - Github API sketch shared on webex, comments are welcomed 07:22:18 Kazuyuki - proposed a new dedicated IRC channel for each TF meetings because minutes are mixed (confusing) 07:23:02 for the next call, action is taken by Johannes (wiki will be modified according to the proposal) 07:24:32 Johannes - point agreed about separate IRC channels for each TF 07:25:14 Johannes - sensor API group has been asked a questions for collaboration among groups. 07:25:47 Kazuyuki - we need to establish liaison with external bodies, such as device API group etc. 07:26:20 Johannes - took an action to sync up with Joerg about cross links with other groups 07:26:50 Johannes - next agenda item - goal settings for the next face to face meeting 07:27:19 s/such as device API group etc./but we don't have to do that for W3C groups. the WoT IG Chair simply can send a message to the Chairs of the other groups, e.g., Device API/ 07:27:32 Johannes - what will be the inputs for the next F2F meeting, 1. documentation about APIs and protocols 2. architecture 07:28:36 Johannes - start document on 2. architecture model work 07:28:45 i|proposed a new|-> https://github.com/w3c/wot/blob/master/TF-AP/Example_sketch.md API sketch| 07:29:21 q+ 07:29:33 dape has joined #wot 07:29:40 ack kaz 07:30:17 Kaz - architecture has two components, we need to clairfy 07:30:39 we need to be clear on devices and server side 07:31:40 Kaz - we can start with a proposal for a basic architecture 07:32:26 Johannes - the doc proposal covers client side, server side and protocol on the high level 07:32:40 s/basic architecture/basic architecture. each proposer could explain what their proposed components should do, e.g., WoT server, Wot device and WoT servient/ 07:33:57 Johannes - we need to collect the ideas from slides and merge he different views to a single doc for a common understanding 07:34:13 Johannes - how could we start this piece of work 07:34:57 Kaz - proposed to start the draft, asking the presenters by adding it to wiki or creating a new doc 07:35:29 Johannes - best approach would be to open wiki and add all presentations to it, we have a wiki on W3C page already 07:35:54 Kaz - people can add their content / slides to the wiki as next step 07:36:20 Johannes - action to open a wiki page for this place-holder 07:36:54 +1 07:36:57 +1 07:37:26 Dape - what is the plan to structure the wiki page? 07:37:56 Johannes - wikipage structure is TBD, it makes sense to propose a structure 07:38:23 Present (for record) - kaz, jhund, Istvan, k_nimura, taki, dape 07:38:33 Dape - took the action to make a proposal for creating a structure on the wikipage 07:40:07 Johannes - we have one doc for architecture, one for protocol binding, do we need anything else for the F2F mtg 07:40:09 Zakim has joined #wot 07:40:12 zakim, who is here? 07:40:12 sorry, kaz, I don't know what conference this is 07:40:13 On IRC I see dape, kaz, k_nimura1, taki, Istvan, jhund, schuki, RRSAgent, flosal, trackbot 07:41:06 Johannes - pointed out the draft charter, asked for comments from the team 07:41:30 Johannes - AOB 07:42:50 meeting is closed 07:43:05 rrsagent, draft minutes 07:43:05 I have made the request to generate http://www.w3.org/2015/05/19-wot-minutes.html kaz