W3C

Spatial Data on the Web Working Group Teleconference

13 Apr 2016

Agenda

See also: IRC log

Attendees

Present
eparsons, robin, ClemensPortele, ScottSimmons, billroberts, kerry, jonblower, ChrisLittle, jtandy, joshlieberman, ahaller2, MattPerry, phila, Linda, RaulGarciaCastro
Regrets
Andrea, Andreas, Scott, Bart, Danh, Rachel, Lars, Frans
Chair
eparsons
Scribe
billroberts

Contents


<eparsons> Chair: eparsons

<eparsons> waiting for phila to open the webex ?

<phila> Coming..

<eparsons> No rush :-)

<phila> Grr, you shouldn't need me to do this.

<eparsons> Don't look at the Topic line !!!

<phila> Should be worky now

<phila> Will join shortly

<eparsons> Welcome jonblower !!!

<jonblower> Thanks Ed! Just trying to remember the Webex link after a long absence from these calls...

<eparsons> scribe: billroberts

<eparsons> Topic : Approve last week's minutes

<jonblower> OK I am being very thick - what is the meeting number for Webex?

<eparsons> Proposed : Approve last week's minutes

on the meetings page jon

<eparsons> http://www.w3.org/2016/03/30-sdw-minutes.html

+1

<eparsons> +1

<ScottSimmons> +1

<Linda> +1

<MattPerry> +1

<ahaller2> +1

<joshlieberman> +1

<robin> +1

<eparsons> RESOLUTION : Approve last week's minutes

<ChrisLittle> +0 not present

OGC Patent call

<eparsons> Topic : Patent Call

<eparsons> https://www.w3.org/2015/spatial/wiki/Patent_Call

OGC coordination and communication to the TC

joshliebermann: activity in the group so far has mostly been in W3C hosted forums such as these calls. Possible for OGC members to keep up, but we haven't actively promoted it to OGC membership
... consequences are not getting as much feedback and input as we might
... look at ways of getting this group's activity more into view of the OGC members
... some 'translation' is needed for OGC people who may not be familiar with the group's ways of working, or background on use of web etc
... so not only deliver material but also bridge the divide in terms of backgrounds

<phila> Meeting number: 642 889 345

eparsons: we make use of the OGC geosemantics working group as a mechanism for feeding back SDW work to OGC
... those involved in geosemantics group probably already know about this stuff
... want to reach out to the broader membership of the OGC

<jtandy> he's just unmuted

chrislittle: there are usually 4 parallel sessions at OGC face to face meetings, so even those who want to get to geosemantics meetings may not be able to
... perhaps present at plenary sessions, though agenda may often be full

ScottSimmons: each group gets 5 minutes to present what they've done in a quarter, so not much of an opportunity
... would be valuable for this group to have a more substantial report at OGC TC meetings
... invite this group to speak at next TC webinar in May, but can also reserve time at the next opening or closing plenary for a 20+ minute slot for this group

eparsons: asks Josh if that sounds like it would help

joshliebermann: other possibilities include short monthly blog posts on SDW
... OGC has made a domain subgroup for this work. That might get involve in standards development, eg on ontologies
... the final part of this collaboration could be to charter one or more standards working groups to develop OGC standards that could become W3C/OGC best practices

<Zakim> jtandy, you wanted to refer back to my previous wacky idea about GeoSPARQL 1.1

eparsons: a challenge is the SDW work cuts across several different working groups of OGC

jtandy: made a suggestion on a previous call that Geosparql could be modified to take into account GeoJSON literals - an example of the kind of thing that SDW is doing, that could be used to illustrate to OGC members what we are doing
... as we define these kind of tasks, use them to help explain what we are doing

<joshlieberman> +1 to jtandy

eparsons: there is some urgency as not many OGC TC meetings left during the chartered time of the SDW group
... so frequent blog post idea will help match the tempo of this group to less frequent TC meetings

<jonblower> +1 to use of blog posts (also relevant LinkedIn groups). There are many more people who want to keep in touch with this stuff than can physically attend the TC meetings.

joshliebermann: supports jtandy's suggestion. The GeoSPARQL example is a good one. Currently topical at OGC. So a good first standards activity to jump on

<jtandy> +1 to joshlieberman

eparsons: should take advantage of Scott's offer of time at the TC plenary

Linda: have held SDW subgroup meetings at OGC. Should I schedule one for the next OGC meeting?

<Zakim> kerry, you wanted to discuss goesparql standard

eparsons: good idea

<joshlieberman> +1 to Linda, especially as an ad hoc GeoSPARQL SWG session.

<eparsons> action linda to add sdw session to next ogc meeting

<trackbot> Created ACTION-156 - Add sdw session to next ogc meeting [on Linda van den Brink - due 2016-04-20].

kerry: the work of SDW is crossing both standards organisations. No objection to OGC picking up on GeoSPARQL, but how does that relate to W3C?

phila: it depends. Might have to check with the W3 lawyer
... interested in that kind of OGC activity but formally none of W3C business. If discussed in SDW forum , then should probably be joint
... example of it going other way: updated time ontology being developed under W3 auspices and is being 'given' to OGC
... if there is a definite proposal, phila will check status

eparsons: Josh, where should a blog post go?

joshliebermann: there is a blog as part of the OGC website that Denise publicises

action joshliebermann to draft a first blog post

<trackbot> Error finding 'joshliebermann'. You can review and register nicknames at <http://www.w3.org/2015/spatial/track/users>.

action joshlieberman to draft a first blog post

<trackbot> Created ACTION-157 - Draft a first blog post [on Joshua Lieberman - due 2016-04-20].

<joshlieberman> only 1 "n" in lieberman

Yes, sorry Josh - I've been spelling your name consistently wrongly till now! will get it right from now on!

ScottSimmons: this group is unusual in its cross-cutting nature

GIScience Workshop Call for papers

<eparsons> http://stko.geog.ucsb.edu/sdw16/

<joshlieberman> http://www.opengeospatial.org/blog

eparsons: for information, Krystof has been organising a workshop in Montreal in September
... covering spatial data on the web etc. Ed invites group to submit relevant papers
... timing of the research meeting may be too late to feed substantially into SDW deliverables, but a good chance to publicise our work and take it to a broadly academic audience

SSN Publication update

joshlieberman: challenge to people to take on some of the technical issues we have raised

kerry: SSN editors were hoping to get FPWD of SSN deliverable by end of April. So would like to propose a vote on that in the next SDW plenary meeting in 2 weeks.
... might not be possible but working towards it.
... so kerry would like to highight to the group to pay close attention to progress in SSN subgroup so that they are well informed when it comes to a vote
... so would like to draw attention to the current Github doc: [hunts for link]

eparsons: do you want specific feedabck in next two weeks?

<ahaller2> http://w3c.github.io/sdw/ssn/

kerry: important issues (1) modularisation work, notably the approach to modularisation
... and finally the list of issues, which is a statement of what the group plans to do before it finishes. Would like feedback on priorities
... and especially anything people disagree with

phila: if the document is changing very rapidly, then it may be best to wait until rate of change has reduced before proposing it for FPWD
... another week or two would help get it together before going to FPWD

kerry: thinks it will be moderately stable in a week, but may be ambitious

phila: that sounds fine

<ChrisLittle_> 17 issues currently

kerry: those issues will deliberately not be resolved before FPWD. They are there to seek feedback

<phila> agenda: https://www.w3.org/2015/spatial/wiki/Meetings:Telecon20160413

<jtandy> [I think that including scoping issues in the SSN draft is fine]

<phila> chair; Ed

<phila> chair: Ed

eparsons: that's very useful feedback from the SSN subgroup
... any other subgroup leaders want to report?

jtandy: no BP group meeting last week. Difficult to maintain momentum at the moment
... focus is still ta make the narrative around the flooding scenario more concrete. Several people who want to help but they may not be sure how to start
... so down to editors to provide more leadership on a plan of work
... have talked about a next draft of BP at end of May, but that looks unlikely
... though have identified useful OGC content that can help

phila: there is a reason the action tracker requires a specific person to be identified. Suggests identifying specific tasks for specific people

<jtandy> [i agree with @phila!]

<eparsons> billroberts Coverage early days for subgroup

<eparsons> billroberts email to list sent today has good summary

<eparsons> billroberts Scope focus on extracts of coverage

<eparsons> billroberts Need now to select solution - and criteria to select solution

<Zakim> phila, you wanted to talk about progress in CEO-LD

phila: the Chinese part of the CEO-LD collaboration is making progress

<jtandy> +1 to to cool

phila: and has a way of taking a GeoTIFF and converting it to CoverageJSON

jonblower: next week's scheduled coverage telecon is during the EGU meeting

<jtandy> +1 to see the presentations please

jonblower: might be an opportunity for a face to face meeting if others are there
... EGU is European Geoscience Union
... will try to forward relevant presentations to this group and will aim to call in from the EGU meeting

eparsons: how mainstream is Jon's work for EGU?

<kerry> ACTION: jonblower to share EGU Austria presentations of relevance to us [recorded in http://www.w3.org/2016/04/13-sdw-minutes.html#action01]

<trackbot> Created ACTION-158 - Share egu austria presentations of relevance to us [on Jon Blower - due 2016-04-20].

jonblower: EGU is 10-15,000 people so it's a niche interest, but within informatics track it's as mainstream as anything. So definitely within scope

<eparsons> Topic : W3C TPAC and F2F in Lisbon

<eparsons> https://www.w3.org/2015/spatial/wiki/Meetings#TPAC_2015.2C_Lisbon

eparsons: emphasises the value of attending the F2F meeting in Lisbon
... and includes an opportunity to meet the broader W3C community

phila: there will also be remote access properly. Please fill in the wiki page to help the planning process
... other relevant groups meeting: automotive, web of things and many others
... SDW F2F is the Monday and Tuesday. Social meetup on Sunday afternoon for those who are there

Actions

joshlieberman: points out important typo! '2015' should read '2016'

<eparsons> https://www.w3.org/2015/spatial/track/actions/open

<phila> action-25?

<trackbot> action-25 -- Jeremy Tandy to Help with glossary -- due 2015-05-13 -- OPEN

<trackbot> http://www.w3.org/2015/spatial/track/actions/25

eparsons: https://www.w3.org/2015/spatial/track/actions/25 on jtandy

jtandy: the dog ate my homework

<jonblower> can I close one of my actions via this IRC?

<phila> action-58?

<trackbot> action-58 -- Kerry Taylor to Keep in contact with wot re actuation -- due 2015-07-15 -- OPEN

<trackbot> http://www.w3.org/2015/spatial/track/actions/58

kerry: this is a long term process and ongoing. Was discussed in last meeting. Keep it open

<jtandy> close action-105 as time expired

<phila> action-101?

<trackbot> action-101 -- Bill Roberts to Compile a list of geospatial vocabularies in rdf -- due 2015-11-25 -- OPEN

<trackbot> http://www.w3.org/2015/spatial/track/actions/101

<phila> billroberts: There was some discussion on the mailing list. I should go through that and summarise

<phila> ... I will treat myself by wrapping that up in the next 2 weeks

<phila> action-105?

<trackbot> action-105 -- Jeremy Tandy to Provide clemensportele a list of further attributes required to describe each data format (relates to action 98) -- due 2015-12-02 -- OPEN

<trackbot> http://www.w3.org/2015/spatial/track/actions/105

<phila> close action-105

<trackbot> Closed action-105.

jtandy: things have moved on, so no longer relevant

<phila> action-107?

<trackbot> action-107 -- Phil Archer to Propose some wording around https cf http -- due 2015-12-09 -- OPEN

<trackbot> http://www.w3.org/2015/spatial/track/actions/107

phila: this has been discussed recently at W3. Most browsers redirect http to https, but some don't
... for now please share the http link

<jtandy> thanks to @phila for the clarification

phila: assumption that http and https should deliver same content

<jtandy> YES

<jonblower> close action-145

<trackbot> Closed action-145.

kerry: how should we deliver content? so still use http to refer to the link, even if there is no http (no-s) version available?

eparsons: yes
... next plenary in 2 weeks time. Bye!

<RaulGarciaCastro> Bye

<phila_> Thanks billroberts

bye

<ahaller2> bye

<eparsons> bye everone !

<joshlieberman> bye

<ClemensPortele> bye

Summary of Action Items

[NEW] ACTION: jonblower to share EGU Austria presentations of relevance to us [recorded in http://www.w3.org/2016/04/13-sdw-minutes.html#action01]
 

Summary of Resolutions

[End of minutes]