14:58:33 RRSAgent has joined #ldp 14:58:33 logging to http://www.w3.org/2014/12/08-ldp-irc 14:58:35 RRSAgent, make logs public 14:58:35 Zakim has joined #ldp 14:58:37 Zakim, this will be LDP 14:58:37 ok, trackbot; I see SW_LDP()10:00AM scheduled to start in 2 minutes 14:58:38 Meeting: Linked Data Platform (LDP) Working Group Teleconference 14:58:38 Date: 08 December 2014 14:58:44 MiguelAraCo has joined #ldp 14:59:44 SW_LDP()10:00AM has now started 14:59:51 +Arnaud 15:00:01 +Sandro 15:00:37 +[IBM] 15:00:43 codyburleson has joined #ldp 15:00:48 zakim, [ibm] is me 15:00:48 +SteveS; got it 15:00:55 +OpenLink_Software 15:01:03 Zakim, OpenLink_Software is temporarily me 15:01:03 +TallTed; got it 15:01:05 +Roger 15:01:05 Zakim, mute me 15:01:06 TallTed should now be muted 15:01:06 +deiu 15:01:55 in Scala eXchange conference in London 15:02:20 Ashok has joined #ldp 15:02:34 +[IPcaller] 15:02:41 Zakim, IPcaller is me. 15:02:41 +codyburleson; got it 15:03:13 +??P11 15:03:16 +Ashok_Malhotra 15:03:26 roger has joined #ldp 15:04:01 pchampin has joined #ldp 15:04:30 scribe: sandro 15:05:04 Proposal: Approve the minutes of the 1 December teleconf: http://www.w3.org/2013/meeting/ldp/2014-12-01 15:05:31 +Alexandre 15:06:28 Resolved: Approve the minutes of the 1 December teleconf: http://www.w3.org/2013/meeting/ldp/2014-12-01 15:06:32 zakim, who is making noise? 15:06:42 sandro, listening for 10 seconds I heard sound from the following: Arnaud (84%) 15:06:45 Arnaud: Meeting next week as usual. 15:07:16 Arnaud: One new issue 15:07:18 PROPOSED: Open ISSUE-104: Negative indexes in Path expressions 15:07:19 issue-104? 15:07:19 issue-104 -- Negative indexes in Path expressions -- raised 15:07:19 http://www.w3.org/2012/ldp/track/issues/104 15:07:33 +1 15:07:36 +1 15:07:48 +1 (dunno what it means, but sure) 15:08:17 RESOLVED: Open ISSUE-104: Negative indexes in Path expressions 15:08:23 Arnaud: it's the equivalent of issue-102, negative indexes in slices 15:08:34 betehess has joined #ldp 15:09:15 Arnaud: Trying to coordinate with Eric the publication of the ldp spec 15:09:22 .. some discussion of Abtract, not being very descriptive. 15:09:29 q+ 15:09:47 ack codyburleson 15:10:14 codyburleson: Steve made a good point, that there have been several reviews, so we might want to be careful about changing it. 15:10:25 .. when I looked at it, I thought it could benefit from a revision 15:10:45 This document describes a set of best practices and simple approach for a read-write Linked Data architecture, based on HTTP access to web resources that describe their state using the RDF data model. 15:11:07 I think Philippe said that he didn't kno w what a "read-write Linked 15:11:07 Data architecture" was or how web resources might describe their state 15:11:07 using the RDF data model. I guess he (and the public) would be better 15:11:07 informed by something like: 15:11:18 .. the way it's written right now, when I asked... 15:11:42 codyburleson: So what do we mean there? 15:12:30 codyburleson: we're trying to encapsulated CRUD in "read-write". I'm struggling with "best-practices", since it's pre-mature. It's a set of rules. Also, it says "simple", which is very relative. 15:12:51 codyburleson: I think it can be improved, and is worth chewing on a bit 15:12:59 ================= 15:13:18 codyburleson has joined #ldp 15:13:20 q+ 15:13:32 ack sandro 15:13:55 This specification defines a client-server platform and a standard approach for managing and exchanging Linked Data resources over HTTP. 15:13:57 q+ 15:14:11 It introduces the notion of a URI addressable "container" through which a client may POST an RDF graph. Once POSTed, an RDF graph can then be managed through its parent container as a single web resource. 15:14:28 Resources can be members of one or more containers and the containers themselves can be arranged in hierarchies. 15:14:42 This enables the development of rich information architectures, which can be managed using the classic and well-known HTTP interaction model and familiar techniques such as the exchange of data using REST and JSON. 15:14:46 Yet because the resources being managed are expressed primarily in RDF, the platform additionally affords all the benefits ... 15:15:47 codyburleson: The original abstract didn't clarify what it is, and it's not compelling 15:15:58 Arnaud: There was talk of publiushing tomorrow 15:16:11 Arnaud, Eric is supposed to be on this. 15:16:14 i agree that the abstract could be jazz'ed up a bit. 15:16:25 q+ sandro to talk about publication 15:16:53 ack sandro 15:16:53 sandro, you wanted to talk about publication 15:16:55 I will post what I have (in rough) on the mailing list in case we care to chew on it from the angle I am on. 15:19:27 cody: It merges the benefits of RDF and the familiarity of HTTP 15:19:39 cody: to get the benefits of the RDF data model 15:19:49 Arnaud: Sounds good, send to mailing list please 15:20:18 Arnaud: Any PR? 15:21:14 Arnaud: testemonials, etc. People can make statements about why this is great. 15:21:38 Arnaud: The AC review form will have a box where folks can say if they want to participate in PR 15:22:07 -??P11 15:22:16 SteveS: It sounds interesting, but I can't speak for IBM on this matter. The things Sandro and Cody said are aspirational 15:22:44 I would be interested, sure. 15:22:55 roger: Fujitsu would be interested, I think 15:22:59 But, my company's brand is not well known. 15:23:30 Ashok: For Oracle, it's complicated. 15:23:40 that's ok cody, it doesn't have to be 15:25:58 Arnaud: We'll keep you all posted on progress 15:26:12 topic: LD Patch 15:26:38 Arnaud: Three open issues 15:26:57 I can re: 101 15:27:03 https://dvcs.w3.org/hg/ldpwg/raw-file/ldpatch/ldpatch.html#grammar-production-add 15:27:47 betehess: this is implemented and should be closed 15:28:06 Arnaud1 has joined #ldp 15:28:14 betehess: I think we agreed to close it, but it didn't get recorded properly 15:28:44 PROPOSED: Close ISSUE-101, adding supporting for Turtle snippets 15:28:53 +1 15:29:13 deiu has joined #ldp 15:29:18 +1 15:29:19 +1 15:29:23 +1 15:29:24 +1 15:29:24 +1 15:29:26 +1 15:29:27 0 15:29:31 RESOLVED: Close ISSUE-101, adding supporting for Turtle snippets 15:29:46 ISSUE-103 15:29:46 ISSUE-103 -- Hard vs silent fail on missing delete triples -- open 15:29:46 http://www.w3.org/2012/ldp/track/issues/103 15:29:49 topic: issue-103 15:30:04 deiu: I don't think we've reached a resolution on this 15:30:15 we had talked about a) assertions b) mode strict/lax c) 2 sets of operations d) etags + delete doesn't fail 15:30:40 I think the majority was inclined to go with d) 15:31:05 Arnaud: adding fails silently, but removing doesn't, so that's a bit asymetric/odd 15:31:09 s|delete doesn't fail|delete-does-not-fail| 15:31:50 Arnaud: tim wasn't happy with d. we COULD add support for both modes, with a mode switch, 2 sets of operations, assertions 15:32:04 Zakim, who's noisy? 15:32:12 I still prefer supporting the 2 modes somehow 15:32:22 but won't oppose 15:32:22 TallTed, listening for 13 seconds I heard sound from the following: Arnaud (73%), SteveS (19%), deiu (26%) 15:32:36 Zakim, unmute me 15:32:36 TallTed should no longer be muted 15:33:24 Zakim, mute me 15:33:24 TallTed should now be muted 15:33:29 Zakim, mute me 15:33:29 codyburleson should now be muted 15:34:00 Zakim, unmute me 15:34:00 TallTed should no longer be muted 15:34:12 +Arnaud.a 15:34:35 Zakim mute Arnaud 15:34:40 we actually said that alert/warning was not very interesting 15:34:43 zakim, mute arnaud 15:34:43 Arnaud should now be muted 15:35:01 zakim, unmute me 15:35:01 Arnaud should no longer be muted 15:35:40 Zakim, who's here? 15:35:40 On the phone I see Arnaud, Sandro, SteveS, TallTed, Roger, deiu, codyburleson (muted), Ashok_Malhotra, Alexandre, Arnaud.a 15:35:43 On IRC I see deiu, Arnaud, codyburleson, betehess, pchampin, roger, Ashok, MiguelAraCo, Zakim, RRSAgent, bblfish, TallTed, SteveS, tommorris, sandro, Yves, ericP, trackbot 15:35:46 I still favor d) but agree it would be good to have an understanding on how a future extension could work 15:35:52 Zakim, mute Arnaud 15:35:52 Arnaud should now be muted 15:36:13 I hear well too now :) 15:36:20 weird 15:36:24 ok, let's proceed anyway 15:36:28 I'll type 15:36:38 so, any proposals for 103? 15:36:59 we had talked about a) assertions b) mode strict/lax c) 2 sets of operations d) etags + delete doesn't fail 15:37:23 -Arnaud 15:37:41 zakim, unmute me 15:37:41 Arnaud.a was not muted, Arnaud 15:38:09 zakim, who's on the phone? 15:38:09 On the phone I see Sandro, SteveS, TallTed, Roger, deiu, codyburleson (muted), Ashok_Malhotra, Alexandre, Arnaud.a 15:38:10 -0.1 +1 +0.5 +0.1 15:38:31 0 +1 +1 +1 15:38:48 1 1 1 0 15:38:56 a) +0.5 b) +0.5 c) +0.5 d) +0.5 15:39:01 +0.5 (assuming at start) +0.2 -0.2 +0 15:39:07 0 0 0 +1 15:39:26 0 0 0 0 15:39:45 sandro: It'd be good to get a vote from Tim 15:39:49 sounds good to me, but I will probably go with b or c to satisfy timbl's request, not d 15:39:52 I can 15:40:15 action: betehess to talk to Tim about how he feels about these four options 15:40:16 Created ACTION-151 - Talk to tim about how he feels about these four options [on Alexandre Bertails - due 2014-12-15]. 15:40:19 Can we at least reduce the number of options to two? 15:40:39 +1 +1 0 +.5 15:40:44 Arnaud: It seems like any decent proposal should be acceptable 15:41:54 sandro: cc public-ldp-comments@w3.org in conversation with TimBL 15:41:58 ISSUE-104: Negative indexes in Path expressions 15:41:58 Notes added to ISSUE-104 Negative indexes in Path expressions. 15:42:06 topic: issue-104 15:42:41 Arnaud: Argument was symmetry 15:42:59 sandro: sorry, what are these? 15:43:05 Bind ?lastlang <#tim> / ex:preferredLanguages / -1 . 15:43:05 issue-104? 15:43:05 issue-104 -- Negative indexes in Path expressions -- raised 15:43:05 http://www.w3.org/2012/ldp/track/issues/104 15:43:13 https://dvcs.w3.org/hg/ldpwg/raw-file/ldpatch/ldpatch.html#dfn-stepat 15:43:23 [[ 15:43:23 A StepAt is defined by an integer n, and consists in following n rdf:rest arcs and one rdf:first arc in order to reach the corresponding member of an RDF collection. It is equivalent to a sequence of n+1 StepForwards with the corresponding IRIs. 15:43:24 ]] 15:45:22 sandro: it's the n'th element of the list at that point 15:45:36 sandro: so, yes, allowing negatives as in slices makes perfect sense. 15:45:46 to be clear, +1 from me :-) 15:46:16 PROPOSED: Close ISSUE-104, adding negative indexes in Path expressions 15:46:18 +1 15:46:21 +1 15:46:24 +1 15:46:33 q+ to ask there is still the problem of the index for the last element of the list 15:46:47 ack betehess 15:46:47 betehess, you wanted to ask there is still the problem of the index for the last element of the list 15:47:03 +1 15:47:55 sandro: -1 refers to the last element, as in Python 15:48:03 [[ 15:48:04 >>> l = [1,2,3,4] 15:48:04 >>> l[-1] 15:48:04 4 15:48:05 ]] 15:48:09 I would suggest that we keep ".." to append elements at the end of a list 15:48:20 RESOLVED: Close ISSUE-104, adding negative indexes in Path expressions 15:48:21 and 0.. to replace the whole list 15:48:50 topic: more on Patch 15:48:54 yeah... [[[ 15:48:55 >>> l[-1:-1] = [5,6] 15:48:55 >>> l 15:48:55 [1, 2, 3, 5, 6, 4] 15:48:56 ]]] 15:49:25 Arnaud: So that closes everything but 103. I'm hoping we can be done next week. 15:50:19 sandro: re ISSUE-103 We could include one of A/B/C at-risk and go to LC 15:50:39 sorry, I need to step out: fire alarm 15:50:45 -Alexandre 15:50:52 topic: Extension/Rechartering 15:51:50 q+ 15:51:51 Arnaud: It seems like asking for an extension is the right thing at this point. We'd put on hold the idea of rechartering. 15:52:20 Arnaud: This is not because we failed to deliver, but because we want some time to see how LDP is being adopted before we commit to a new set of deliverables 15:52:30 ack Ashok 15:52:51 Ashok: Can we start on other work, eg Access Control 15:53:31 sandro: It's out of scope. I don't know quite what we can do 15:53:34 -SteveS 15:53:56 Arnaud: I think we could have email discussion, a wiki page, and editors draft, just no FPWD until it's formally in scope. 15:55:42 Arnaud: 6 months, 9 months, but 12 seems a bit much. 15:56:00 Arnaud: like charter out by June 15:57:05 sandro: What about a workshop, "the data platform for the web" and see who shows up, and if they're interested 15:57:08 SteveS has joined #ldp 15:57:17 sandro: so then timing of that is an issue 15:57:19 oh, workshop? I am joining bach 15:57:38 Arnaud: So we could say this is a workshop about taking it to the next level 15:57:43 +1 to workshop 15:57:44 +1 workshop; that's interesting. 15:57:46 +1 to workshop 15:57:49 +Alexandre 15:57:50 Arnaud: march maybe? 15:57:52 +1 15:57:54 +1 workshop 15:58:25 Arnaud: Maybe April workshop? 15:59:52 sandro: I think a workshop with more folks will take more time. 16:00:09 Arnaud: with my AC Rep hat on, 9 months is max. 16:00:56 sandro: workshop in spring, charter in summer 16:01:19 PROPOSED: Plan for a workshop around April, and request a charter extension until July 2015 to finish Paging and LD Patch, gain experience with LDP 1.0, and draft a charter for LDPNext. 16:01:42 +1 16:01:46 +1 16:01:51 +1 16:01:53 +1 16:01:54 +1 16:01:54 +1 16:01:55 +1 16:02:03 +1 16:02:04 zakim, who is on the call? 16:02:04 On the phone I see Sandro, TallTed, Roger, deiu, codyburleson (muted), Ashok_Malhotra, Arnaud.a, Alexandre 16:02:15 RESOLVED: Plan for a workshop around April, and request a charter extension until July 2015 to finish Paging and LD Patch, gain experience with LDP 1.0, and draft a charter for LDPNext. 16:02:34 -Ashok_Malhotra 16:02:38 -Sandro 16:02:40 -TallTed 16:02:41 -Arnaud.a 16:02:41 -deiu 16:02:43 -Roger 16:02:43 -codyburleson 16:02:43 -Alexandre 16:02:44 SW_LDP()10:00AM has ended 16:02:44 Attendees were Arnaud, Sandro, SteveS, TallTed, Roger, deiu, codyburleson, Ashok_Malhotra, Alexandre 16:02:46 codyburleson has left #ldp 16:14:44 SteveS has joined #ldp 17:11:59 SteveS has joined #ldp 17:18:03 Arnaud1 has joined #ldp 17:49:34 Arnaud has joined #ldp 18:18:03 Zakim has left #ldp 18:35:04 SteveS has joined #ldp 18:39:25 Arnaud1 has joined #ldp 19:08:38 Arnaud has joined #ldp 19:18:15 Arnaud has joined #ldp 19:39:01 Arnaud has joined #ldp 19:46:11 Arnaud has joined #ldp 19:46:14 jmvanel has joined #ldp 20:11:23 betehess has joined #ldp 20:17:08 Arnaud has joined #ldp 20:30:18 SteveS has joined #ldp 21:28:58 bblfish has joined #ldp 21:30:23 SteveS has joined #ldp 21:50:25 SteveS has joined #ldp 21:56:35 SteveS has joined #ldp 22:06:04 bblfish has joined #ldp 22:11:26 Arnaud has joined #ldp 22:47:23 bblfish has joined #ldp 22:58:47 Arnaud1 has joined #ldp 23:00:59 bblfish has joined #ldp 23:18:15 bblfish has joined #ldp 23:28:48 Arnaud has joined #ldp 23:37:52 Arnaud1 has joined #ldp 23:38:48 bblfish has joined #ldp 23:58:08 bblfish has joined #ldp