19:05:20 RRSAgent has joined #sdw 19:05:20 logging to http://www.w3.org/2015/12/16-sdw-irc 19:05:22 RRSAgent, make logs world 19:05:22 Zakim has joined #sdw 19:05:24 Zakim, this will be SDW 19:05:24 I do not see a conference matching that name scheduled within the next hour, trackbot 19:05:25 Meeting: Spatial Data on the Web Working Group Teleconference 19:05:25 Date: 16 December 2015 19:05:30 zakim, code? 19:05:30 I have been told this is SDW WG Weekly. https://mit.webex.com/mit/j.php?MTID=mc96ab6583bd632deef4bf778ff424d78 Or :+1-617-324-0000, Meeting: 642 235 291 19:47:28 Kerry has joined #sdw 19:51:03 eparsons has joined #sdw 19:51:25 eparsons has left #sdw 19:51:31 eparsons has joined #sdw 19:54:34 trackbot, start meeting 19:54:35 present+ ClausStadler 19:54:36 RRSAgent, make logs world 19:54:38 Zakim, this will be SDW 19:54:38 I do not see a conference matching that name scheduled within the next hour, trackbot 19:54:39 Meeting: Spatial Data on the Web Working Group Teleconference 19:54:39 Date: 16 December 2015 19:54:54 RRSAgent, make logs public 19:55:14 agenda: https://www.w3.org/2015/spatial/wiki/Meetings:Telecon20151216 19:55:23 Chair: Ed 19:56:50 regrets+ clemens, Frans, Payam, Andreas 19:58:03 jtandy has joined #sdw 19:59:44 Linda has joined #sdw 20:01:02 present+ jtandy 20:01:09 regrets+ Rachel 20:01:19 present + eparsons 20:01:35 present+ phila 20:01:42 present+ Linda 20:01:49 DanhLePhuoc has joined #sdw 20:02:33 present+ Josh, Simon, Clemens, Andrea, Krzysztof, Jon, Payam, Frans 20:02:37 present+ DanhLePhuoc 20:03:00 present- Josh, Simon, Clemens, Andrea, Krzysztof, Jon, Payam, Frans 20:03:00 LarsG has joined #sdw 20:03:05 present+ LarsG 20:03:07 regrets+ Josh, Simon, Clemens, Andrea, Krzysztof, Jon, Payam, Frans 20:03:20 RRSAgent, draft minutes 20:03:20 I have made the request to generate http://www.w3.org/2015/12/16-sdw-minutes.html phila 20:03:52 RRSAgent, make logs public 20:03:58 RRSAgent, draft minutes 20:03:58 I have made the request to generate http://www.w3.org/2015/12/16-sdw-minutes.html phila 20:04:38 scribe:Kerry 20:04:46 scribenick: Kerry 20:05:02 BartvanLeeuwen has joined #sdw 20:05:04 Topic : Approve last week's minutes 20:05:12 http://www.w3.org/2015/12/09-sdw-minutes 20:05:26 Proposed : Approve last week's minutes 20:05:32 +1 20:05:34 +1 20:05:38 +1 20:05:50 resolved: approve last weeks minutes 20:05:54 0 (missed most of the call) 20:05:56 +1 20:05:56 Resolved : Approve last week's minutes 20:06:00 RESOLUTION: Approve last week's minutes 20:06:03 Topic : Patent Call 20:06:10 https://www.w3.org/2015/spatial/wiki/Patent_Call 20:06:19 Topic : Best Practice - Progress to date 20:06:57 C Nortgate Parkinson's law I believe 20:07:03 jtandy: BP pub delayed last week 20:07:04 MattPerry has joined #sdw 20:07:13 present+ BartvanLeeuwen 20:07:24 ..... still developing -- linda and payam have been busy last week 20:07:25 present+ MattPerry 20:07:33 .... up to bp 18 is looking good 20:07:41 ..more for jtandy to do after that 20:07:45 ....some respec errors 20:07:59 -> http://w3c.github.io/sdw/bp/ Editors' Draft of the BP doc 20:07:59 ... on 6th jan will be spiffing [sic] 20:08:47 Linda: Payam and I have covered first half, looking pretty good to there, some styling to go 20:09:07 jtandy: some outstanding points 20:09:10 .... BP 9 20:09:23 http://w3c.github.io/sdw/bp/#relative-position 20:09:44 q? 20:09:58 ... relative positioning/ linear referencing we picked this up along the way 20:10:23 ... refers to topo network eg directions along a street from a reference point like a junction 20:10:46 ....can be done in GML, is an edge case, not really common practice 20:10:53 q+ to say we need to talk to AR people about this 20:11:07 ack next 20:11:08 phila, you wanted to say we need to talk to AR people about this 20:11:08 ... want to know how important this BP is ---- or is it geofluff [sic] 20:11:12 "geo-fluff" 20:11:47 phila: AR people need this, eg Christine Perey, we should check with her 20:11:56 billroberts has joined #sdw 20:12:01 ACTION: jtandy to talk to Christine Perey about the need for relative positioning 20:12:02 Created ACTION-128 - Talk to christine perey about the need for relative positioning [on Jeremy Tandy - due 2015-12-23]. 20:12:51 ed: is this broader than just linear referencing -- common in engineering, but is it also a case of these other spatail relationships? 20:13:03 s.spatail/spatial/ 20:13:12 s/spatail/spatial/ 20:13:18 present+ billroberts 20:13:22 sorry I'm late! 20:13:41 jtandy: yes, but looking for advice on this, e.g. ed's upstairs under the bed use case 20:13:59 Action : Ed to add more spatial relationship things 20:13:59 Created ACTION-129 - Add more spatial relationship things [on Ed Parsons - due 2015-12-23]. 20:14:06 ..... ed can you write some paragraphs for the proforma that would motivate this? 20:14:39 Ed: yes. might get a bit fuzzy but is important 20:15:23 jtandy: rachel also talked about chainage [sic] along a geospatial survey... relative positioning between the points 20:15:58 ... Linda awaiting actions from andrea and Josh ACTION-126 and ACTION-127 re merging data formats 20:16:11 ... but not present at meeting 20:16:35 Ed: missed last call -- one table or 2? 20:17:24 jtandy.... We liked the subjective stuff in Ed's table but also Clemens formal/factual style and we want that. 20:18:03 ....not yet pinned down how to fit this in, but we want to capture both in one place to start with... will come back later 20:18:26 ed: if you are really ruched you should skim through that for a lot of information 20:18:38 s/ruched/rushed/ 20:18:59 jtandy: still a bit ambiguouls how this will be presented 20:19:17 .... BP 3 and BP5 are flagges as requiring extra content 20:19:21 BP-3 http://w3c.github.io/sdw/bp/#lacking-ids 20:19:21 q? 20:19:27 s/flagges/flagged/ 20:20:09 -> http://www.w3.org/TR/2015/WD-dwbp-20151217/#identifiersWithinDatasets What DWBP says on that topic 20:20:15 BP-5 http://w3c.github.io/sdw/bp/#ids-for-chuncks 20:20:21 .... loads of identifiers in a CSV table... where is good practice for converting local identifiers to http uris? we need to find this. 20:20:46 ... also BP 5 fragment identifiers 20:21:21 ....(problem with typo in chunks discussed with jtandy, linda, phila) 20:21:31 q+ to talk about possible navigation 20:21:42 ack next 20:21:44 phila, you wanted to talk about possible navigation 20:21:56 ACTION: Linda to change fragment identifier for chunks in BP doc 20:21:57 Created ACTION-130 - Change fragment identifier for chunks in bp doc [on Linda van den Brink - due 2015-12-23]. 20:22:28 jtandy: we don't know what to add in here -- we need more 20:22:56 phila: you are missing extra navigation on top of the list (DWBP maybe has too much) 20:23:03 http://www.w3.org/TR/2015/WD-dwbp-20151217/#challenges 20:23:12 http://www.w3.org/TR/2015/WD-dwbp-20151217/#bp-benefits 20:23:59 .... DWBP uses SVG diagram to group them, also grouped by benefits (also generated), but respec duplicated the lists 20:24:26 .... which or both of these is useful for SDW bp? 20:24:53 jtandy: agreed, but is is mandatory for fpwd? 20:25:13 phila: no 20:25:28 ed: agrees useful but ths should come later -- too hard now 20:25:51 jtandy: lets try -- phila agrees to do the scripting 20:26:16 ed: how many BPs do we have real BP examples to point to? 20:26:31 jtandy: http identifiers: nanaimo 20:26:43 ... reuse -- anything that uses geonames 20:27:08 .... identifiers -- from sdi used in a web environemnt -- this must exist 20:27:32 ed: before FPWD we need at least some of these filled in 20:27:55 .... need to show that we stand behind waht we say 20:28:11 ...want to give people homewoerk to find these things 20:28:27 jtandy: we had planned to wait for after FPWD 20:28:34 q+ 20:28:48 ed: how about doc actually stating this intention then -- if not actually doing it? 20:28:50 ack next 20:29:38 linda: in intor or scope there is a statement like this -- all being founded on real live practice -- could add intent to put examples in but every bp has an example section to show it is expected 20:29:49 ed: ok that sounds ok 20:30:02 jtandy: questions? 20:30:32 ed: hope the BP editors still get a holiday! 20:30:56 scribe: Jeremy Tandy 20:31:02 scribenick: jtandy 20:31:02 Topic : SSN - Tasks definition SSN Tasks 20:31:13 topic: SSN and the definition of tasks 20:31:33 Kerry: we have 3 SSN editors on the call 20:31:34 https://www.w3.org/2015/spatial/wiki/SSN_Tasks 20:31:58 ... list of tasks is not necessarily final 20:32:02 ... first on the list 20:32:11 rrsagent, draft minutes 20:32:11 I have made the request to generate http://www.w3.org/2015/12/16-sdw-minutes.html eparsons 20:32:20 ... BTW: this is early warning of where we want people to help 20:32:36 Kerry: so first - modularisation of the SSN ontology 20:33:07 ... Krystof (spelling?) is taking this forward; using a pattern based approach 20:33:34 Kerry: [missed no. 2] 20:34:02 q? 20:34:12 Kerry: [other topics] need to determine the scope of SSN - base on requirements 20:34:24 ... align SSN with PROV-O 20:34:32 ... align with RDF Data Cube 20:34:47 ... need to work out how SSN can work with satellite data 20:34:56 ... will revisit the multilingual annotation 20:35:15 ... look at the 'actuation' concerns - although handed off to WoT folks 20:36:05 q+ 20:36:06 Kerry: shall we develop targeted 'profiles' of SSN for different purposes 20:36:14 ack next 20:36:15 ... not quite sure how to document that 20:36:48 phila: we don't have a standard that enables us to define profiles - but w3 does have a WG to define that 20:37:04 ... there are things like SPIN and shape expression - 20:37:21 ... the way we define a profile at the moment is to publish a PDF 20:37:34 ... it's that there are several ways to publish the profile 20:37:40 ... does anyone have any thoughts 20:38:03 Kerry: good point - slightly off scope, but maybe we could set the best practice for defining profiles in this group 20:38:04 is this what you mean by 'shape expression' phila? https://w3c.github.io/data-shapes/shacl/ 20:38:39 Kerry: PROV-O is a good example of documentation of an ontology - but this is a tremendous amount of work 20:39:23 Kerry: adding deeper 'OWL axiomisation' ... but not sure what that means 20:39:38 ... could mean the removal of reliance on DULCE? 20:39:50 ... more stuff that relates to modularisation 20:39:57 ... this is a big list 20:40:08 ... is there anything we've forgotten? 20:40:21 MrJohnSCirincione has joined #sdw 20:40:24 eparsons: big list - is this realistic? 20:40:48 Kerry: you could be right - we must do the documentation, but we're not starting from scratch 20:41:01 ... the redesign [modularisation] is needed 20:41:08 ... profiles are prob optional 20:41:21 ... we might be able to miss out the tutorial 20:41:35 q+ to ask about SSN as a FPWD 20:41:37 ... aligning with PROV-O is harder - because we're not quite sure how to do this 20:41:55 ... yes, there's a lot of stuff, but much of this has been done before and we can reuse 20:42:07 ack next 20:42:08 phila, you wanted to ask about SSN as a FPWD 20:42:16 ... obviously it depends on how much work people put in :-) 20:42:40 phila: so you also have SSN ... I'm thinking about my next WG that I can't call 'licensing' 20:42:57 ... there the FPWD will be ODRL, this is similar to SSN 20:43:22 ... would a lot of cutting & pasting from the earlier work be sufficient? 20:43:33 Kerry: modularisation needs to be done 20:44:00 ... that's numbers 1, 2 and 12 from the list that Kerry was referring to [ref?] 20:44:36 ClausStadler_ has joined #sdw 20:45:01 jtandy relationstionship between OGC activities and this - how is this manifested at the ontology level 20:46:15 jtandy: talking about the O&M ontology work from Simon Cox 20:47:11 Present John Cirincione Collateral Analytics 20:47:16 Kerry: this might be done in the modularisation / refactoring ... treat O&M as an upper ontology ... making the mapping explicit 20:47:49 DanhLePhuoc: several tasks on the list can be merged; e.g. numbers 1 & 2 20:48:00 hello john will give you introduction in moment.. 20:48:00 ... also specifying best practices and the tutorial action 20:48:09 Kerry: agrees 20:48:43 eparsons: notes that MrJohnSCirincione has joined us 20:49:02 MrJohnSCirincione: introduces himself 20:49:20 present+ MrJohnSCirincione 20:49:42 eparsons: please talk to myself or kerry offline to get some more context - at the moment we're in the weeds of a topic [not too accessible for a new starter] 20:49:52 Kerry: there's also ClausStadler_ 20:49:56 present+ ClausStadler 20:50:15 ClausStadler_: introduces himself and notes some technical difficulties in joining 20:50:29 ... am from Leipzig University 20:50:38 eparsons: happy to brief you offline too 20:50:55 Kerry: right now we're focused on SSN, would welcome assistance on that 20:51:09 Ed and All, many thanks for the warm welcome, Sincerely John C. 20:51:12 Kerry: so - I'm looking for feedback on what the SSN deliverable looks like 20:51:30 ... can you point to things that we should copy (e.g. other ontologies) 20:51:35 ... what about user documentation 20:51:49 ... are we talking about a family of documents 20:52:04 ... I like PROV-O - but that's a lot of work. 20:52:05 http://www.w3.org/TR/prov-overview/ 20:52:14 eparsons: does anyone have any views? 20:52:15 q+ 20:52:30 ack next 20:52:36 q+ 20:52:55 jtandy: suggests a primer 20:52:56 Primer++ 20:53:22 Kerry: so this is like a tutorial ... a bit like it 20:53:34 jtandy: primer is for bootstrapping people 20:53:54 Kerry: so we're talking about many things .., tutorial, primer, howto 20:54:04 phila: surely the primer is a howto? 20:54:08 ack next 20:54:13 q+ to raise a point I remember Ralph making in DWBP 20:54:33 eparsons: primer is not so much of a beginner - but someone who has more that a passing (academic) interest in the topic 20:54:48 BartvanLeeuwen: it's difficult to see how this fits with this group ... 20:55:11 ... I'm interested in this because I'm creating a linked data fire engine which is covered in sensors 20:55:18 ... but how does this fit with spatial data 20:55:36 eparsons: I see that ... sensors fit in 'space' so there's a spatial element 20:55:37 ack next 20:55:38 phila, you wanted to raise a point I remember Ralph making in DWBP 20:56:19 ... but you're right that we need to make things coherent in [regards to the work of the _spatial_ data on the web group] 20:56:23 +q 20:56:41 ack next 20:57:26 phila: agrees - notes that in his other WG, it was odd that there was no cross referencing between the documents published within that group 20:57:51 jtandy: there will be cross referencing ... there are sections for dealing with sensor and observation data 20:58:13 Kerry: in our planning we put the BP stuff first ... 20:58:19 ... [missing] 20:58:43 ... we will need to pin down [the relationship between the deliverables] at some point in the future 20:59:06 eparsons: so in a future call we need to talk about the scope of the SSN work; the over arching scope 20:59:33 ... the BP doc will touch on sensor data, but the SSN deliverable will be much more detailed 21:00:01 ... we need an overarching scope to bind all the deliverables together [in terms of spatial data] 21:00:16 Kerry: agreed - sensor data _is_ spatial data 21:00:34 eparsons: BartvanLeeuwen can be our barometer of whether we've done this 21:00:42 q+ to ask people to record their attendance of the next f2f 21:00:50 BartvanLeeuwen: I can see this - but it still feels different 21:01:24 ack next 21:01:25 Linda, you wanted to ask people to record their attendance of the next f2f 21:01:43 https://www.w3.org/2015/spatial/wiki/Attending_F2F3 21:01:55 jtandy: refers to the Linking Geospatial Data conference in London, 2013 ... this is where the scope of the WG was defined 21:02:13 I hear Ed getting his light sabre ready 21:02:21 Linda: please can you all record if you're going to attend the next f2f near Amsterdam 21:02:39 eparsons: thanks for your efforts, goodnight & merry christmas 21:02:41 happy christmas all 21:02:41 RRSAgent, generate minutes 21:02:41 I have made the request to generate http://www.w3.org/2015/12/16-sdw-minutes.html phila 21:02:42 thanks all - bye 21:02:48 Kerry: see you next year! 21:02:49 May the force me with you !!! 21:03:01 thanks scribes 21:03:07 rrsagent, draft minutes 21:03:07 I have made the request to generate http://www.w3.org/2015/12/16-sdw-minutes.html eparsons 21:05:02 ScottSimmons has joined #sdw 21:05:30 present+ ScottSimmons