16:01:59 RRSAgent has joined #sdwbp 16:01:59 logging to http://www.w3.org/2017/03/15-sdwbp-irc 16:02:01 RRSAgent, make logs world 16:02:01 Zakim has joined #sdwbp 16:02:03 Zakim, this will be SDW 16:02:03 ok, trackbot 16:02:04 Meeting: Spatial Data on the Web Working Group Teleconference 16:02:04 Date: 15 March 2017 16:02:58 s/Working/BP Sub/ 16:03:18 ByronCinNZ has joined #sdwbp 16:04:28 jtandy has joined #sdwbp 16:04:40 regrets+ Andrea 16:04:49 present+ jtandy 16:05:07 regrets+ Clemens, Scott 16:05:11 present+ 16:05:49 present+ ByronCinNZ 16:05:50 chair: Lord Tandy 16:06:15 Linda has joined #sdwbp 16:06:41 MattPerry has joined #sdwbp 16:07:12 present+ MattPerry 16:07:34 present+ Linda 16:08:02 RRSAgent, draft minutes v2 16:08:02 I have made the request to generate http://www.w3.org/2017/03/15-sdwbp-minutes.html phila 16:08:08 Agenda: https://www.w3.org/2015/spatial/wiki/Meetings:BP-Telecon20170315 16:08:26 Present+ Francois 16:08:32 scribe: phila 16:08:40 scribeNick: phila 16:08:49 jtandy: I recognise everyone on the IRC and WebEx 16:09:01 ... Let's deal with the Patent Call 16:09:15 RRSAgent, make logs public 16:09:31 Topic: Approve previous wweek's minutes 16:09:40 s/ww/w 16:09:43 +1 16:09:49 +1 16:09:51 +1 16:09:55 +1 16:10:07 +1 16:10:13 RESOLUTION: Previous week's minutes approved 16:10:32 Topic: Cross reference Feb/Mar Sprint plan 16:10:47 https://www.w3.org/2015/spatial/wiki/Detailed_planning_BP_document#February_-_mid_March_2017: 16:11:16 jtandy: BP1 - no Josh today. Any e-mail from him? 16:11:18 Linda: Nope 16:11:20 joshlieberman has joined #sdwbp 16:11:53 [Josh arrives] 16:12:07 jtandy: You said you had BP1 under control 16:12:23 joshlieberman: I may not have used those terms but I'm working on a branch. 16:12:40 jtandy: Will BP1 make it to a PR before tomorrow morning Europe 16:13:05 jtandy: Of the 2 you have, BP9 is the priority - we know what to do about BP1, it's 9 that needs more work. 16:13:21 ... So, will there be a BP1 pull request before tomorrow morning. 16:13:42 joshlieberman: I'm working on BP9 but will have something on BP1 before tomorrow 16:13:54 Topic: BP 8 16:14:13 s/8/2/ 16:14:40 jtandy: In the plenary, we said we could remove BP2 which I think I can now go ahead and remove 16:15:03 ... There's an open issue about the URN stuff that we need to put in the conclusions. But I think I can delete BP2 16:15:27 ... Looking at next sprint. I see the open challenges to go into expressing units 16:15:40 ... Is anyone not happy with deleting BP2 later today?> 16:15:48 [Crickets] 16:15:57 q? 16:15:59 action: jtandy To remove BP2 16:16:00 Created ACTION-287 - Remove bp2 [on Jeremy Tandy - due 2017-03-22]. 16:16:16 ByronCinNZ has joined #sdwbp 16:16:25 jtandy: back to the detailed planning spring 16:16:30 topic: BP8 16:16:40 jtandy: Andrea has been very busy and working late 16:16:56 ... Got another couple of changes to make this evening. Expecting pull request shortly 16:17:03 ... Looking goof IMO 16:17:08 s/goof/good/ 16:17:23 Linda: It's becoming a clear BP with useful actionable info 16:17:27 Topic: BP10 16:17:50 jtandy: I bring people's attention to a note from Bill who says he may be here but wwill be late 16:17:54 s/ww/w 16:18:11 jtandy: He, Linda and I have been chatting about what he's been doing with BP10 16:18:15 https://rawgit.com/w3c/sdw/bill-bp10/bp/index.html#semantic-thing 16:18:24 jtandy: That's what Bill has beenn doing so far 16:18:30 Re: BP-9 the Guildford example confuses relative and approximate, but I (no londoner) cannot figure out the location being referenced. Help? 16:18:40 ... There are some significant updates there. 16:18:50 ... There will be a continuation of BP10 in the next sprint 16:19:09 billroberts has joined #sdwbp 16:19:10 ... Introduction of the same place as a property - TBD in Delft 16:19:14 Topic: BP14 16:19:32 AndreaPerego has joined #sdwbp 16:19:43 jtandy: Linda has pointed out that there have been so many updates it's now about 3 BPs. Lots to talk about in Delft. 16:19:52 ... We'll be talking about how to put things in the right order. 16:19:56 Topic: BP16 16:20:03 present+ billroberts 16:20:04 jtandy: This will be merged with BP10 16:20:16 q+ 16:20:45 present+ AndreaPerego 16:20:51 billroberts: Yes, I am aiming to submit a pull request this evening for a half decent attempt at BP10 16:20:55 ack b 16:21:07 billroberts: That will mean deleting BP16 and leaving a place holder 16:21:13 RRSAgent, draft minutes 16:21:13 I have made the request to generate http://www.w3.org/2017/03/15-sdwbp-minutes.html AndreaPerego 16:21:43 q? 16:21:44 jtandy: As you're here, AndreaPerego - we note that BP8 is looking a lot better than before. Are you expecting to put in a new PR? 16:21:54 AndreaPerego: It depends on the timing. 16:22:01 ... When do we freeze? 16:22:11 jtandy: Can you, Linda, merge any PRs tomorrow morning 16:22:31 action: Linda to merge outstanding pull requests, Thursday 16th a.m. 16:22:32 Created ACTION-288 - Merge outstanding pull requests, thursday 16th a.m. [on Linda van den Brink - due 2017-03-22]. 16:22:54 jtandy: 07:00 UTC is the target time 16:23:12 AndreaPerego: The points that are still open still require some consideration 16:23:18 ... Not sure if it will be done by tomorrow 16:23:35 jtandy: IIRC, there are some small changes. Others that need more, I'm content that they continue into the next sprint 16:23:41 q? 16:23:43 AndreaPerego: Small changes, no problem 16:24:22 jtandy: After the merge, can you send an e-mail to the list to say the doc is frozen ahead of a vote on Monday 16:24:34 Linda: Anything else, like the status section? 16:24:39 regrets- Andrea 16:24:41 RRSAgent, draft minutes 16:24:41 I have made the request to generate http://www.w3.org/2017/03/15-sdwbp-minutes.html AndreaPerego 16:24:43 jtandy: That can be done Monday onwards 16:25:16 regrets+ Lars 16:25:18 RRSAgent, draft minutes 16:25:18 I have made the request to generate http://www.w3.org/2017/03/15-sdwbp-minutes.html AndreaPerego 16:25:31 topic: BP11 access adn APIs 16:25:38 jtandy: Clemens has done 16:25:44 ... More on CRS has been done and is stable 16:25:54 ... Byron you made some inroads into ?? 16:26:26 ByronCinNZ: I'm happy with that's been happening 16:26:32 jtandy: So 3 and 17 are good. 16:26:35 Topic: BP6 16:26:46 Linda: I just changed the title a little and added two examples 16:26:57 ... One is of changing municipality boundaries 16:27:08 ... the other is about Alps 16:27:28 ... for the rest, I think BP6 is done. 16:27:40 Topic: Editorial 16:27:55 jtandy: We're leaving stubs in the doc to retain numbering 16:28:15 ... Ed has put some stuff into the CRS introductory material about engineering practice 16:28:19 Topic: BP9 16:28:56 joshlieberman: I don't have it to show you, but I'm going to introduce perspectives from AR to discuss relative to a stationary, moving object anda perspective 16:29:01 ... Those are the three things 16:29:31 joshlieberman: There's an example at the beginning of the doc about Guildford and London Bridge which I find confusing. 16:29:40 jtandy: Go for different examples - that'll be easier. 16:29:55 jtandy: There's not a lot of stuff in BP9 to date. I think the floor is yours. 16:30:02 RRSAgent, draft moinutes v2 16:30:02 I'm logging. I don't understand 'draft moinutes v2', phila. Try /msg RRSAgent help 16:30:05 RRSAgent, draft minutes v2 16:30:05 I have made the request to generate http://www.w3.org/2017/03/15-sdwbp-minutes.html phila 16:30:31 jtandy: We're expecting a PR this evening 16:30:33 joshlieberman: Yes 16:30:40 Topic: BP2 16:30:49 jtandy: I havea an action to do that, which will be there for you to merge tomorrow 16:30:55 Topic: BP15 16:31:02 jtandy: That one has gone, as have 12 and 13 16:31:19 Topic: Section 14 16:31:28 jtandy: Plan says that was for you to remove Linda. 16:31:38 Linda: I can do it tomorrow before the merges 16:31:54 jtandy: TNhe material won't go away, it'll be in GH, but that should just work. 16:31:59 Linda: Should I leave a stub? 16:32:05 jtandy: I don't think so. 16:32:15 ... I left a stub for appendix B but thgat's all 16:32:22 topic: Section 13 16:32:49 jtandy: Talks about other BPs. We'll leave this as it is. It's for BPs that haven't bene put in place yet 16:32:54 ... So that can stay 16:32:57 Linda: OK 16:33:13 s/TNhe/The/ 16:33:15 jtandy: We'll get rid of the section on the next sprint. 16:33:29 jtandy: Linda has handled the ReSpec 'errors' 16:33:45 jtandy: So we're looking health for this sprint - thank you. 16:33:50 [Applause] 16:34:00 Linda: I think it's the best sprint yet 16:34:05 q+ to talk about two missing things in BP8 16:34:09 jtandy: we're getting faster at the end of the marathon 16:34:23 jtandy: BP8 and 10 will have work in the next sprint 16:34:25 ack a 16:34:25 AndreaPerego, you wanted to talk about two missing things in BP8 16:34:26 q? 16:34:41 AndreaPerego: Just to say... 2 things missing from BP8 - comments by Clemens and Josh in the calls. 16:35:08 ... There wasn't time to do this, but I'd appreciate time from them both to see if what I've doine is OK, if not, what else needs to be done 16:35:32 jtandy: This is, I think, about not using a literal on its own, but wrapping it inside a geometry object 16:35:44 joshlieberman: Yes, distinguish position from geometry 16:35:56 ... Better to have a geometry that has accessible properties 16:36:20 jtandy: So Josh can you pls talk to Andrea offline - this won't make this sprint 16:36:27 AndreaPerego: I'd like to include what I can 16:36:32 joshlieberman: Should we insert an issue? 16:36:45 jtandy: Andrea feel free to if you want to 16:37:02 AndreaPerego: We can do it via the mailing list. For tracking purposes I guess it's better, so I'll do that. 16:37:08 In our calls, Josh mentioned that "best practice" is that where geometry literals are used (e.g. WKT, GML etc.) you should that wrap these in _geometry objects_ that provide a little metadata about that geometry; e.g. dimensionality, CRS etc. This avoids having to load another parser to determine if the geometry is useful. GML does this to some degree in the @attributes srsName, srsDimension, axisLabels etc. I think Josh was referring to similar constructs 16:37:08 such as GeoSPARQL's geosparql:Geometry class which may have the following attributes: geo:dimension, geo:coordinateDimension, geo:spatialDimension, geo:isEmpty, geo:isSimple, geo:hasSerialization 16:37:14 jtandy: I'll insert the text I gave you as feedback 16:37:39 s/I'll insert/I just inserted/ 16:37:54 AndreaPerego: We have a placeholder at the end of BP8 16:37:57 jtandy: Yes 16:38:05 joshlieberman: I'll compose an e-mail that we can work from 16:38:08 jtandy: Thank you Andrea 16:38:18 :) 16:38:21 Topic: Agenda planning for F2F 16:38:31 jtandy: For those on the call... 16:38:40 ... Who will be there? 16:38:43 Tuesday only 16:38:57 I'll be there., but have to leave at 5PM on Tue. 16:38:57 josh will be present, but in and out due to other sessions. 16:39:11 -> https://www.w3.org/2015/spatial/wiki/Attending_F2F6 Attending F2F 16:39:14 s/there.,/there,/ 16:39:48 phila: I've not heard whether Simon is or isn't going to be there 16:39:50 Linda: I guess not 16:40:02 https://www.w3.org/2015/spatial/wiki/Meetings:F2F6#Monday_20th_March 16:40:03 jtandy: The meeting page... 16:40:21 jtandy: You'll see that we have a draft agenda which is a list of topics. 16:40:32 ... SSN have the first 90 minutes, then we take a generous break 16:40:44 ... and we start the BP work and go to the end of the day. 16:41:03 jtandy: Wwhat I propose is that on the day, we shuffle those into the right order 16:41:08 s/Ww/W/ 16:41:40 jtandy: Let's make sure we're not missing anything we want to talk about in Delft 16:41:54 jtandy: Interoperability problems. Like conneg doesn't always work 16:42:05 jtandy: I guess the new WG might solve that 16:42:15 -> https://w3c.github.io/dxwg/charter/ DXWG 16:43:06 jtandy: Profile will be able to select on CRS etc 16:43:07 phila: Yes 16:43:20 jtandy: We need to review our outsanding comments 16:43:21 https://www.w3.org/2015/spatial/wiki/Detailed_planning_BP_document#Review_public_comments 16:43:29 jtandy: Payam read through the list 16:43:38 ... 8 comments to deal with, one very long 16:44:34 ... A lot of them will be time expired - but we'll need to go through them 16:44:42 jtandy: We need to spend time on the final sprint plan 16:44:58 ... I've written in a use case and requirements review to make sure we haven't forgotten anything 16:45:16 jtandy: We should do it, but not necessarily in Delft. 16:45:26 q? 16:45:27 q? 16:45:51 jtandy: We said we'd deal with spatial operators, which we haven't 16:45:52 q+ 16:45:56 q+ 16:46:08 jtandy: The same place as proposal, we'll look at 16:46:13 ... That's now in BP14 16:46:40 jtandy: Since I wrote that, I noticed in the OS Ireland data, they use a relationship from open vocabs called similarTo 16:46:53 ... positioned between owl:sameAs and rdfs:seeAlso 16:47:02 jtandy: How many open issues do we have 16:47:13 jtandy: Would you be able to prioritise them before Monday? 16:47:20 Linda: I think I can do that 16:47:27 q? 16:47:30 ack me 16:48:53 ack j 16:49:12 joshlieberman: Spatial rels and operators - have we covered everything 16:49:35 ... Maybe we should say that in some areas we have concluded that there is no BP that we can cite 16:49:51 ... e.g. geoSPARQL - we can put this into future work 16:49:53 q+ 16:50:29 ack me 16:50:34 -> https://www.w3.org/2015/spatial/wiki/Wish_List Wwish List 16:51:32 s/Wwish/wish 16:51:58 Re: spatial relations - it's largely a timing issue with modularizing / simplifying GeoSPARQL 1.0, so a very concrete wish for next group. 16:52:05 phila: Talks about the wish list and why it's useful for possible future work 16:52:26 jtandy: The parts I talked about - defining open issues etc. might be the basis 16:52:30 sorry, got to go. See most of you in Delft 16:53:17 jtandy: Also, we need to make sure that we have a quick pass through all the examples and BPs that we have so far and categorise them into BP and good ideas 16:53:34 jtandy: I guess we should vote early and then get on with the next sprint 16:53:39 q? 16:53:41 jtandy: Any more issues to add to t he list? 16:54:41 s/t he/the/ 16:55:36 phila: Yes, there will be remote participation options. I'll set up the WebEx straight after this meeting 16:55:55 phila: Remember that the US is already on DST 16:57:18 Linda: I have a slight scheduling conflict as I'm supposed to be at the opening plenary 17:00:01 jtandy: Discusses Delft agenda with everyone 17:00:01 bye 17:00:11 Bye! 17:00:16 bye for now 17:00:16 bye 17:00:24 RRSAgent, draft minutes v2 17:00:24 I have made the request to generate http://www.w3.org/2017/03/15-sdwbp-minutes.html phila 17:00:27 bye