SPARQL Working Group Teleconference

Minutes of 18 August 2009

Agenda
http://www.w3.org/2009/sparql/wiki/Agenda-2009-08-18
Seen
Alex Passant, Andy Seaborne, Axel Polleres, Bijan Parsia, Birte Glimm, Eric Prud'hommeaux, Greg Williams, Ivan Herman, Kjetil Kjernsmo, Lee Feigenbaum, Luke Wilson-Mawer, Orri Erling, Paul Gearon, Prateek Jain, Simon Schenk, Simon Johnston, Steve Harris
Regrets
Birte Glimm, Orri Erling, Steve Harris, Luke Wilson-Mawer, Andy Seaborne, Bijan Parsia
Chair
Lee Feigenbaum
Scribe
Paul Gearon
IRC Log
Original and Editable Wiki Version
Resolutions
  1. Approve minutes at http://www.w3.org/2009/sparql/meeting/2009-08-11 link
Topics
13:55:52 <RRSAgent> logging to http://www.w3.org/2009/08/18-sparql-irc

RRSAgent IRC Bot: logging to http://www.w3.org/2009/08/18-sparql-irc

13:55:54 <trackbot> RRSAgent, make logs world

Trackbot IRC Bot: RRSAgent, make logs world

13:55:56 <trackbot> Zakim, this will be 77277

Trackbot IRC Bot: Zakim, this will be 77277

13:55:56 <Zakim> ok, trackbot; I see SW_(SPARQL)10:00AM scheduled to start in 5 minutes

Zakim IRC Bot: ok, trackbot; I see SW_(SPARQL)10:00AM scheduled to start in 5 minutes

13:55:57 <trackbot> Meeting: SPARQL Working Group Teleconference
13:55:57 <trackbot> Date: 18 August 2009
13:56:00 <LeeF> zakim, this will be SPARQL

Lee Feigenbaum: zakim, this will be SPARQL

13:56:00 <Zakim> ok, LeeF; I see SW_(SPARQL)10:00AM scheduled to start in 4 minutes

Zakim IRC Bot: ok, LeeF; I see SW_(SPARQL)10:00AM scheduled to start in 4 minutes

13:56:04 <LeeF> Chair: LeeF
13:56:24 <LeeF> Regrets: BGlimm, Orri, SteveH, LukeWM, AndyS, Bijan
13:56:27 <kasei> didn't get an email off, but re: serv. desc. discovery, michael hausenblas pushed us to look at LRDD on #swig the other day.

Greg Williams: didn't get an email off, but re: serv. desc. discovery, michael hausenblas pushed us to look at LRDD on #swig the other day.

13:56:47 <kasei> dunno if anyone here has any experience with it, or how it differs from the Link: header option already discussed.

Greg Williams: dunno if anyone here has any experience with it, or how it differs from the Link: header option already discussed.

13:56:47 <LeeF> LROD?

Lee Feigenbaum: LROD?

13:57:05 <kasei> I was given this link: http://www.hueniverse.com/hueniverse/2009/03/the-discovery-protocol-stack.html

Greg Williams: I was given this link: http://www.hueniverse.com/hueniverse/2009/03/the-discovery-protocol-stack.html

13:57:19 <LeeF> You know what we clearly need? a wiki page with all of these options

Lee Feigenbaum: You know what we clearly need? a wiki page with all of these options

13:57:26 <kasei> with the belief that we were only discussing the lrdd layer, not the xrd stuff.

Greg Williams: with the belief that we were only discussing the lrdd layer, not the xrd stuff.

13:57:55 <LeeF> http://tools.ietf.org/html/draft-hammer-discovery-03

Lee Feigenbaum: http://tools.ietf.org/html/draft-hammer-discovery-03

13:58:22 <Zakim> SW_(SPARQL)10:00AM has now started

Zakim IRC Bot: SW_(SPARQL)10:00AM has now started

13:58:29 <Zakim> +Lee_Feigenbaum

Zakim IRC Bot: +Lee_Feigenbaum

13:58:42 <Zakim> +??P4

Zakim IRC Bot: +??P4

13:58:53 <LeeF> zakim, Lee_Feigenbaum is m

Lee Feigenbaum: zakim, Lee_Feigenbaum is m

13:58:53 <Zakim> +m; got it

Zakim IRC Bot: +m; got it

13:58:56 <AlexPassant> Zakim, ??P4 is me

Alex Passant: Zakim, ??P4 is me

13:58:56 <Zakim> +AlexPassant; got it

Zakim IRC Bot: +AlexPassant; got it

13:58:57 <LeeF> zakim, m is me

Lee Feigenbaum: zakim, m is me

13:58:58 <Zakim> +LeeF; got it

Zakim IRC Bot: +LeeF; got it

13:59:21 <Zakim> +??P7

Zakim IRC Bot: +??P7

13:59:30 <ivan herman> zakim, dial ivan-voip

Ivan Herman: zakim, dial ivan-voip

13:59:30 <Zakim> ok, ivan; the call is being made

Zakim IRC Bot: ok, ivan; the call is being made

13:59:31 <SimonS> zakim, ??P7 is me

Simon Schenk: zakim, ??P7 is me

13:59:31 <Zakim> +Ivan

Zakim IRC Bot: +Ivan

13:59:31 <Zakim> +SimonS; got it

Zakim IRC Bot: +SimonS; got it

13:59:48 <SimonS> zakim, mute me

Simon Schenk: zakim, mute me

13:59:48 <Zakim> SimonS should now be muted

Zakim IRC Bot: SimonS should now be muted

13:59:49 <Zakim> +kasei

Zakim IRC Bot: +kasei

14:00:15 <kasei> Zakim, mute me

Greg Williams: Zakim, mute me

14:00:15 <Zakim> kasei should now be muted

Zakim IRC Bot: kasei should now be muted

14:00:18 <Zakim> +AxelPolleres

Zakim IRC Bot: +AxelPolleres

14:01:03 <kasei> Zakim, unmute me

Greg Williams: Zakim, unmute me

14:01:03 <Zakim> kasei should no longer be muted

Zakim IRC Bot: kasei should no longer be muted

14:01:59 <LeeF> zakim, who's on the phone?

Lee Feigenbaum: zakim, who's on the phone?

14:01:59 <Zakim> On the phone I see LeeF, AlexPassant, SimonS (muted), Ivan, kasei, AxelPolleres

Zakim IRC Bot: On the phone I see LeeF, AlexPassant, SimonS (muted), Ivan, kasei, AxelPolleres

14:02:02 <kasei> Zakim, mute me

Greg Williams: Zakim, mute me

14:02:02 <Zakim> kasei should now be muted

Zakim IRC Bot: kasei should now be muted

14:02:26 <Zakim> +pgearon

Zakim IRC Bot: +pgearon

14:03:26 <LeeF> Agenda: http://www.w3.org/2009/sparql/wiki/Agenda-2009-08-18
14:03:48 <LeeF> Scribenick: pgearon

(Scribe set to Paul Gearon)

14:04:00 <LeeF> topic: Admin

1. Admin

14:04:07 <LeeF> PROPOSED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2009-08-11

PROPOSED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2009-08-11

14:04:35 <Zakim> + +1.919.663.aaaa

Zakim IRC Bot: + +1.919.663.aaaa

14:04:37 <pgearon> Lee: we expect to discuss service descriptions, but won't make any firm decisions due to the limited numbers of attendees

Lee Feigenbaum: we expect to discuss service descriptions, but won't make any firm decisions due to the limited numbers of attendees

14:04:51 <ericP> Zakim, please dial ericP-office

Eric Prud'hommeaux: Zakim, please dial ericP-office

14:04:51 <Zakim> ok, ericP; the call is being made

Zakim IRC Bot: ok, ericP; the call is being made

14:04:52 <LeeF> RESOLVED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2009-08-11

RESOLVED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2009-08-11

14:04:53 <Zakim> +EricP

Zakim IRC Bot: +EricP

14:04:59 <SimonKJ> Zakim, +1.919.663.aaa is SimonKJ

Simon Johnston: Zakim, +1.919.663.aaa is SimonKJ

14:04:59 <Zakim> +SimonKJ; got it

Zakim IRC Bot: +SimonKJ; got it

14:05:39 <LeeF> Next meeting: 2009-08-25 @ 15:00 BST / 10:00 EDT SimonKJ to scribe

Lee Feigenbaum: Next meeting: 2009-08-25 @ 15:00 BST / 10:00 EDT SimonKJ to scribe

14:05:52 <LeeF> F2f planning - http://www.w3.org/2009/sparql/wiki/F2F2

Lee Feigenbaum: F2f planning - http://www.w3.org/2009/sparql/wiki/F2F2

14:08:01 <LeeF> topic: Liaisons

2. Liaisons

14:08:39 <Zakim> +cory

Zakim IRC Bot: +cory

14:08:48 <Prateek> Zakim, cory is Prateek

Prateek Jain: Zakim, cory is Prateek

14:08:48 <Zakim> +Prateek; got it

Zakim IRC Bot: +Prateek; got it

14:09:28 <Zakim> +??P22

Zakim IRC Bot: +??P22

14:09:39 <KjetilK> Zakim, ??P22 is me

Kjetil Kjernsmo: Zakim, ??P22 is me

14:09:39 <Zakim> +KjetilK; got it

Zakim IRC Bot: +KjetilK; got it

14:09:47 <KjetilK> Zakim, mute me

Kjetil Kjernsmo: Zakim, mute me

14:09:47 <Zakim> KjetilK should now be muted

Zakim IRC Bot: KjetilK should now be muted

14:09:49 <pgearon> after the document deadlines, but there is still opportunity to make contributions if quick about it

after the document deadlines, but there is still opportunity to make contributions if quick about it

14:09:56 <LeeF> (re: RIF)

Lee Feigenbaum: (re: RIF)

14:11:56 <pgearon> RIF work is not a formal working group action that we need to track

RIF work is not a formal working group action that we need to track

14:12:13 <LeeF> trackbot, close ACTION-71

Lee Feigenbaum: trackbot, close ACTION-71

14:12:13 <trackbot> ACTION-71 Re-check where to announce F&R (e.g. liaisons) closed

Trackbot IRC Bot: ACTION-71 Re-check where to announce F&R (e.g. liaisons) closed

14:14:13 <LeeF> http://www.w3.org/2009/sparql/wiki/Design:Aggregate

Lee Feigenbaum: http://www.w3.org/2009/sparql/wiki/Design:Aggregate

14:14:17 <LeeF> http://www.w3.org/2009/sparql/wiki/Design:SubSelect

Lee Feigenbaum: http://www.w3.org/2009/sparql/wiki/Design:SubSelect

14:14:37 <pgearon> +q

+q

14:14:47 <LeeF> ack pgearon

Lee Feigenbaum: ack pgearon

14:15:52 <pgearon> pgearon: did other forms of assignment (e.g. LET) make the cut?

Paul Gearon: did other forms of assignment (e.g. LET) make the cut?

14:15:58 <pgearon> LeeF: no

Lee Feigenbaum: no

14:16:38 <LeeF> topic: service description

3. service description

14:16:42 <ericP> paul, note whirled peas

Eric Prud'hommeaux: paul, note whirled peas

14:16:55 <pgearon> LeeF: understand that some of these issues may come up over time, but unless other features are needed for world peace then they probably won't be revised

Lee Feigenbaum: understand that some of these issues may come up over time, but unless other features are needed for world peace then they probably won't be revised

14:17:16 <LeeF> most recent service description discovery thread - http://lists.w3.org/Archives/Public/public-rdf-dawg/2009JulSep/0187.html

Lee Feigenbaum: most recent service description discovery thread - http://lists.w3.org/Archives/Public/public-rdf-dawg/2009JulSep/0187.html

14:18:01 <pgearon> LeeF: sees 4 main options at the endpoint level. Notes there isn't much support at the query level, except from ericP

Lee Feigenbaum: sees 4 main options at the endpoint level. Notes there isn't much support at the query level, except from ericP

14:18:40 <pgearon> option 1: link header that points to a URI where the service description can be downloaded

option 1: link header that points to a URI where the service description can be downloaded

14:19:07 <pgearon> ... pros: easy to get to, easy to implement. cons: 2 requests

... pros: easy to get to, easy to implement. cons: 2 requests

14:19:55 <LeeF> LRDD http://tools.ietf.org/html/draft-hammer-discovery-03

Lee Feigenbaum: LRDD http://tools.ietf.org/html/draft-hammer-discovery-03

14:20:19 <pgearon> LRDD = Link based resource descriptor discovery

LRDD = Link based resource descriptor discovery

14:20:56 <pgearon> +q

+q

14:21:07 <SimonKJ> +q

Simon Johnston: +q

14:21:31 <pgearon> ericP: P3P have tried to use headers. Notes the deployment of this has been low

Eric Prud'hommeaux: P3P have tried to use headers. Notes the deployment of this has been low

14:21:58 <pgearon> ericP: little development in parsing headers

Eric Prud'hommeaux: little development in parsing headers

14:22:30 <LeeF> ack pgearon

Lee Feigenbaum: ack pgearon

14:22:45 <LeeF> pgearon: think this is relatively clean but the double call is a real issue

Paul Gearon: think this is relatively clean but the double call is a real issue [ Scribe Assist by Lee Feigenbaum ]

14:23:01 <LeeF> pgearon: i'd only want to go that way if there was a common URI that the header is likely to point you to so that it's easily guessable

Paul Gearon: i'd only want to go that way if there was a common URI that the header is likely to point you to so that it's easily guessable [ Scribe Assist by Lee Feigenbaum ]

14:24:00 <LeeF> pgearon: maybe could specify that once you've said the doc will be at a particular URI it will always be there - to minimize double calls

Paul Gearon: maybe could specify that once you've said the doc will be at a particular URI it will always be there - to minimize double calls [ Scribe Assist by Lee Feigenbaum ]

14:24:05 <LeeF> ack SimonKJ

Lee Feigenbaum: ack SimonKJ

14:24:08 <KjetilK> +1 to pgearon

Kjetil Kjernsmo: +1 to pgearon

14:25:20 <pgearon> SimonKJ: could use HEAD for a similar approach, but haven't yet defined what HEAD means

Simon Johnston: could use HEAD for a similar approach, but haven't yet defined what HEAD means

14:26:10 <pgearon> SimonKJ: other approaches do things like turning the query "on it's head"

Simon Johnston: other approaches do things like turning the query "on it's head"

14:26:55 <pgearon> SimonKJ: thinks there's precedent for option 7 (?) which is a GET on the endpoint alone

Simon Johnston: thinks there's precedent for option 7 (?) which is a GET on the endpoint alone

14:26:57 <LeeF> q?

Lee Feigenbaum: q?

14:27:24 <pgearon> SimonKJ: (These comments are mostly around OpenSearch)

Simon Johnston: (These comments are mostly around OpenSearch)

14:27:50 <pgearon> LeeF: would like to discuss all methods, and we'll finish with a straw poll

Lee Feigenbaum: would like to discuss all methods, and we'll finish with a straw poll

14:28:05 <LeeF> straw poll on HTTP-Header approach

Lee Feigenbaum: straw poll on HTTP-Header approach

14:28:09 <LeeF> +1 - i prefer the method

Lee Feigenbaum: +1 - i prefer the method

14:28:13 <LeeF> 0 - i could live with the method

Lee Feigenbaum: 0 - i could live with the method

14:28:21 <LeeF> -1 - i'm not too happy with the method

Lee Feigenbaum: -1 - i'm not too happy with the method

14:28:32 <pgearon> LeeF: correction, wants to do poll on each option as it is discussed

Lee Feigenbaum: correction, wants to do poll on each option as it is discussed

14:28:52 <pgearon> +q

+q

14:29:08 <pgearon> ivan herman: are the options mutually exclusive?

ivan herman: are the options mutually exclusive?

14:29:18 <pgearon> LeeF: would rather only agree to one

Lee Feigenbaum: would rather only agree to one

14:30:34 <pgearon> LeeF: service description could contain info about how to query for the service description

Lee Feigenbaum: service description could contain info about how to query for the service description

14:30:51 <LeeF> ack pgearon

Lee Feigenbaum: ack pgearon

14:31:35 <kasei> 0

Greg Williams: 0

14:31:35 <LeeF> HTTP-Header straw poll:

Lee Feigenbaum: HTTP-Header straw poll:

14:31:38 <ericP> O

Eric Prud'hommeaux: O

14:31:40 <ivan herman> 0

Ivan Herman: 0

14:31:40 <LeeF> 0

Lee Feigenbaum: 0

14:31:42 <AxelPolleres> 0

Axel Polleres: 0

14:31:43 <SimonS> 0

Simon Schenk: 0

14:31:46 <AlexPassant> 0

Alex Passant: 0

14:31:46 <Prateek> 0

Prateek Jain: 0

14:31:47 <SimonKJ> 0

Simon Johnston: 0

14:31:53 <KjetilK> -1

Kjetil Kjernsmo: -1

14:31:53 <pgearon> -1

-1

14:32:15 <pgearon> LeeF: likely to go to more than one option if one of them is for a query and one for HTTP

Lee Feigenbaum: likely to go to more than one option if one of them is for a query and one for HTTP

14:32:50 <pgearon> option 2 - use the HTTP OPTION verb on the endpoint URI

option 2 - use the HTTP OPTION verb on the endpoint URI

14:33:07 <pgearon> pro - nice use of this underused method

pro - nice use of this underused method

14:33:31 <pgearon> con - spec says you can't cache the results of an OPTION

con - spec says you can't cache the results of an OPTION

14:33:41 <AlexPassant> q+ to ask about the cache mechanism

Alex Passant: q+ to ask about the cache mechanism

14:33:48 <LeeF> ack AlexPassant

Lee Feigenbaum: ack AlexPassant

14:33:48 <Zakim> AlexPassant, you wanted to ask about the cache mechanism

Zakim IRC Bot: AlexPassant, you wanted to ask about the cache mechanism

14:34:07 <kasei> i believe it's MUst Not

Greg Williams: i believe it's MUst Not

14:34:16 <KjetilK> Responses to this method are not cacheable.

Kjetil Kjernsmo: Responses to this method are not cacheable.

14:34:21 <KjetilK> http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html

Kjetil Kjernsmo: http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html

14:34:21 <kasei> "Responses to this method are not cacheable."

Greg Williams: "Responses to this method are not cacheable."

14:34:37 <KjetilK> q+

Kjetil Kjernsmo: q+

14:34:37 <pgearon> question was - is the inability to cache a "MUST NOT" or "SHOULD NOT"?

question was - is the inability to cache a "MUST NOT" or "SHOULD NOT"?

14:34:44 <LeeF> ack kjetil

Lee Feigenbaum: ack kjetil

14:35:41 <KjetilK> Zakim, mute me

Kjetil Kjernsmo: Zakim, mute me

14:35:41 <Zakim> KjetilK should now be muted

Zakim IRC Bot: KjetilK should now be muted

14:35:48 <LeeF> straw poll on OPTIONS:

Lee Feigenbaum: straw poll on OPTIONS:

14:35:55 <ivan herman> -1

Ivan Herman: -1

14:35:56 <SimonKJ> -1

Simon Johnston: -1

14:35:56 <kasei> -1

Greg Williams: -1

14:35:56 <ericP> o

Eric Prud'hommeaux: o

14:35:56 <KjetilK> 0

Kjetil Kjernsmo: 0

14:35:59 <pgearon> KjetilK: notes that OPTION is easy to implement (contradicting LeeF's concerns earlier), but caching is a major problem here

Kjetil Kjernsmo: notes that OPTION is easy to implement (contradicting LeeF's concerns earlier), but caching is a major problem here

14:35:59 <LeeF> -1

Lee Feigenbaum: -1

14:36:02 <pgearon> -1

-1

14:36:03 <ericP> oh

Eric Prud'hommeaux: oh

14:36:05 <ericP> 0

Eric Prud'hommeaux: 0

14:36:08 <Prateek> 0

Prateek Jain: 0

14:36:10 <AxelPolleres> -1  non-chaability seems to be a major problem

Axel Polleres: -1 non-chaability seems to be a major problem

14:36:15 <AlexPassant> -1 (with the cache issue)

Alex Passant: -1 (with the cache issue)

14:36:15 <SimonS> -1 I love the idea, but no caching is a no-go

Simon Schenk: -1 I love the idea, but no caching is a no-go

14:36:31 <AxelPolleres> s/chaability/cachability/

Axel Polleres: s/chaability/cachability/

14:36:32 <pgearon> +1 SimonS

+1 SimonS

14:36:44 <KjetilK> pgearon, actually, what I said was that I'd like to do this (which is the purist view) and 8, which is the pragmatic and easy way

Kjetil Kjernsmo: pgearon, actually, what I said was that I'd like to do this (which is the purist view) and 8, which is the pragmatic and easy way

14:38:09 <pgearon> option 3 - standard query, using content negotiation to get the service description

option 3 - standard query, using content negotiation to get the service description

14:38:18 <ivan herman> q+

Ivan Herman: q+

14:38:19 <kasei> the "conneg" option might not need actual conneg if the endpoint uri returns RDFa

Greg Williams: the "conneg" option might not need actual conneg if the endpoint uri returns RDFa

14:38:40 <pgearon> correction - this is option 7 (not 3)

correction - this is option 7 (not 3)

14:38:49 <LeeF> ack ivan

Lee Feigenbaum: ack ivan

14:39:20 <pgearon> ivan herman: agrees with Kendall that we will get all the HTTP purists up in arms, and it's not worth the fight

ivan herman: agrees with Kendall that we will get all the HTTP purists up in arms, and it's not worth the fight

14:39:38 <kasei> q+ about http purists

Greg Williams: q+ about http purists

14:39:47 <pgearon> ivan herman: if a query with CONSTRUCT then will still get back RDF/XML, how will this work?

ivan herman: if a query with CONSTRUCT then will still get back RDF/XML, how will this work?

14:39:49 <SimonKJ> +q

Simon Johnston: +q

14:39:55 <kasei> q+

Greg Williams: q+

14:40:11 <pgearon> LeeF: this option is uses no query parameter, so you won't have a CONSTRUCT

Lee Feigenbaum: this option is uses no query parameter, so you won't have a CONSTRUCT

14:40:32 <LeeF> q?

Lee Feigenbaum: q?

14:40:40 <LeeF> ack SimonKJ

Lee Feigenbaum: ack SimonKJ

14:40:57 <pgearon> LeeF: endpoints usually return an HTTP form, and this option would break those sites.

Lee Feigenbaum: endpoints usually return an HTTP form, and this option would break those sites.

14:41:00 <KjetilK> q+

Kjetil Kjernsmo: q+

14:41:44 <pgearon> SimonKJ: thinks that the common idea of returning a form is unfortunate. We could be obnoxious and take control of the endpoint

Simon Johnston: thinks that the common idea of returning a form is unfortunate. We could be obnoxious and take control of the endpoint

14:42:00 <pgearon> +1 SimonKJ

+1 SimonKJ

14:42:01 <AxelPolleres> q+ to ask whether pointer to a form can't be simply part of the description returned.

Axel Polleres: q+ to ask whether pointer to a form can't be simply part of the description returned.

14:42:31 <pgearon> I think it's the job of this forum to try to standardize common practice, where possible

I think it's the job of this forum to try to standardize common practice, where possible

14:42:32 <kasei> Zakim, unmute me

Greg Williams: Zakim, unmute me

14:42:32 <Zakim> kasei should no longer be muted

Zakim IRC Bot: kasei should no longer be muted

14:42:33 <LeeF> ack kasei

Lee Feigenbaum: ack kasei

14:43:08 <ivan herman> q+

Ivan Herman: q+

14:43:19 <pgearon> greg: thinks that HTML at the endpoint SHOULD return a description of the endpoint

Greg Williams: thinks that HTML at the endpoint SHOULD return a description of the endpoint

14:43:55 <pgearon> greg: this would be a human friendly version of the description

Greg Williams: this would be a human friendly version of the description

14:44:04 <LeeF> ack kjetil

Lee Feigenbaum: ack kjetil

14:44:10 <kasei> Zakim, mute me

Greg Williams: Zakim, mute me

14:44:10 <Zakim> kasei should now be muted

Zakim IRC Bot: kasei should now be muted

14:44:37 <AxelPolleres> q- kjetil was faster :-)

Axel Polleres: q- kjetil was faster :-)

14:44:41 <AxelPolleres> q-

Axel Polleres: q-

14:44:44 <pgearon> KjetilK: service description could point to this HTML form

Kjetil Kjernsmo: service description could point to this HTML form

14:44:45 <SimonKJ> +q

Simon Johnston: +q

14:45:46 <LeeF> q?

Lee Feigenbaum: q?

14:46:06 <pgearon> +q

+q

14:46:36 <Zakim> -LeeF

Zakim IRC Bot: -LeeF

14:46:37 <KjetilK> Zakim, mute me

Kjetil Kjernsmo: Zakim, mute me

14:46:37 <Zakim> KjetilK should now be muted

Zakim IRC Bot: KjetilK should now be muted

14:46:38 <pgearon> LeeF excuses himself

LeeF excuses himself

14:47:06 <pgearon> AxelPolleres is now the chair

AxelPolleres is now the chair

14:47:47 <ericP> how do i add Category:Design to http://www.w3.org/2009/sparql/wiki/Design:Project_Expression in a way that the system will recognize?

Eric Prud'hommeaux: how do i add Category:Design to http://www.w3.org/2009/sparql/wiki/Design:Project_Expression in a way that the system will recognize?

14:47:49 <pgearon> ivan herman: we could have the html containing the additional information about the service description, eg. RDFa or GRDDL

ivan herman: we could have the html containing the additional information about the service description, eg. RDFa or GRDDL

14:47:54 <kasei> if we use an html link, we're back to a 2-request scenario.

Greg Williams: if we use an html link, we're back to a 2-request scenario.

14:48:08 <pgearon> ivan herman: or using a link header to request the information

ivan herman: or using a link header to request the information

14:48:14 <AxelPolleres> q?

Axel Polleres: q?

14:48:22 <AxelPolleres> ack ivan

Axel Polleres: ack ivan

14:48:45 <kasei> I like the option to use just RDFa or GRDDL to allow option 7 to not use conneg at all

Greg Williams: I like the option to use just RDFa or GRDDL to allow option 7 to not use conneg at all

14:49:12 <pgearon> ivan herman: since most endpoints already return something at the endpoint URI, then this can be useful to provide information

ivan herman: since most endpoints already return something at the endpoint URI, then this can be useful to provide information

14:49:37 <AxelPolleres> Option 7': GET would return service description OR an implicit reference in RDFa for instance

Axel Polleres: Option 7': GET would return service description OR an implicit reference in RDFa for instance

14:49:45 <AlexPassant> +1 for embedding informations in the form, unfortunately some endpoints do not provide HTML forms :-/

Alex Passant: +1 for embedding informations in the form, unfortunately some endpoints do not provide HTML forms :-/

14:49:54 <pgearon> SimonKJ: thinks that only providing RDFa is too big a jump

Simon Johnston: thinks that only providing RDFa is too big a jump

14:50:20 <pgearon> SimonKJ: has some sympathy for the idea, but it's too much

Simon Johnston: has some sympathy for the idea, but it's too much

14:50:31 <kasei> q+ to respond to ivan's html link element

Greg Williams: q+ to respond to ivan's html link element

14:50:41 <SimonKJ> -q

Simon Johnston: -q

14:50:46 <AxelPolleres> ack SimonKJ

Axel Polleres: ack SimonKJ

14:51:22 <AxelPolleres> paul: RDFa (implementations?) still not quite complete at the moment

Paul Gearon: RDFa (implementations?) still not quite complete at the moment [ Scribe Assist by Axel Polleres ]

14:52:23 <AxelPolleres> q?

Axel Polleres: q?

14:52:27 <kasei> Zakim, unmute me

Greg Williams: Zakim, unmute me

14:52:27 <Zakim> kasei should no longer be muted

Zakim IRC Bot: kasei should no longer be muted

14:52:37 <AlexPassant> q+ to ask about the minimal requirements for content-negociation

Alex Passant: q+ to ask about the minimal requirements for content-negociation

14:52:57 <AxelPolleres> ack pgearon

Axel Polleres: ack pgearon

14:53:01 <AxelPolleres> ack kasei

Axel Polleres: ack kasei

14:53:01 <Zakim> kasei, you wanted to respond to ivan's html link element

Zakim IRC Bot: kasei, you wanted to respond to ivan's html link element

14:53:10 <pgearon> pgearon: if service description is going to appear in HTML and/or RDFa then I'm no longer opposed to using content negotiation to get an RDF document

Paul Gearon: if service description is going to appear in HTML and/or RDFa then I'm no longer opposed to using content negotiation to get an RDF document

14:53:34 <pgearon> greg: ivan's suggestion of a link takes us back to 2 requests

Greg Williams: ivan's suggestion of a link takes us back to 2 requests

14:53:37 <AxelPolleres> kasei: link element would bring us back to Option 1, i.e. 2 requests

Greg Williams: link element would bring us back to Option 1, i.e. 2 requests [ Scribe Assist by Axel Polleres ]

14:53:47 <pgearon> greg = kasei

greg = kasei

14:53:47 <ivan herman> and setting up content negotiations might require administrator access in some places...

Ivan Herman: and setting up content negotiations might require administrator access in some places...

14:53:51 <kasei> Zakim, mute me

Greg Williams: Zakim, mute me

14:53:53 <Zakim> kasei should now be muted

Zakim IRC Bot: kasei should now be muted

14:54:12 <AxelPolleres> q?

Axel Polleres: q?

14:55:02 <pgearon> 2 straw polls. The first for option 7 pure, with just content negotiation

2 straw polls. The first for option 7 pure, with just content negotiation

14:55:09 <ivan herman> -1

Ivan Herman: -1

14:55:10 <pgearon> -1

-1

14:55:10 <kasei> +1

Greg Williams: +1

14:55:10 <KjetilK> -1

Kjetil Kjernsmo: -1

14:55:13 <SimonS> -1

Simon Schenk: -1

14:55:15 <SimonKJ> +1

Simon Johnston: +1

14:55:19 <AxelPolleres> 0

Axel Polleres: 0

14:55:23 <Prateek> +1

Prateek Jain: +1

14:55:24 <AlexPassant> +1

Alex Passant: +1

14:55:24 <kasei> ouch :)

Greg Williams: ouch :)

14:55:32 <ericP> -.5, i guess

Eric Prud'hommeaux: -.5, i guess

14:56:12 <kasei> I'm not entirely clear on what option7 lite is. just the link element?

Greg Williams: I'm not entirely clear on what option7 lite is. just the link element?

14:56:13 <AxelPolleres> Option 7 light: RDF or "RDF implicit"

Axel Polleres: Option 7 light: RDF or "RDF implicit"

14:56:15 <pgearon> option 7 lite

option 7 lite

14:56:27 <pgearon> Is this - "content negotiation with RDFa and/or human readable form" ?

Is this - "content negotiation with RDFa and/or human readable form" ?

14:56:33 <ericP> -1 (should have -1'd the above as well)

Eric Prud'hommeaux: -1 (should have -1'd the above as well)

14:57:02 <AxelPolleres> ACTION: Axel to summarize "suboptions" of option 7

ACTION: Axel to summarize "suboptions" of option 7

14:57:03 <trackbot> Created ACTION-81 - Summarize "suboptions" of option 7 [on Axel Polleres - due 2009-08-25].

Trackbot IRC Bot: Created ACTION-81 - Summarize "suboptions" of option 7 [on Axel Polleres - due 2009-08-25].

14:57:11 <pgearon> AxelPolleres: nearly out of time, we should discuss this explicitly on the mailing list

Axel Polleres: nearly out of time, we should discuss this explicitly on the mailing list

14:58:09 <AxelPolleres> Option 8 would be in the protocol as an additioonal query parameter.

Axel Polleres: Option 8 would be in the protocol as an additioonal query parameter.

14:59:43 <pgearon> option 8 hasn't had major problems raised against it yet. We need to ask the mailing list for opinions on this

option 8 hasn't had major problems raised against it yet. We need to ask the mailing list for opinions on this

14:59:46 <ivan herman> bye all

Ivan Herman: bye all

14:59:52 <pgearon> thanks Alex

thanks Alex

14:59:53 <Zakim> -EricP

Zakim IRC Bot: -EricP

14:59:55 <Zakim> -SimonKJ

Zakim IRC Bot: -SimonKJ

14:59:55 <SimonS> bye

Simon Schenk: bye

14:59:57 <Zakim> -Ivan Herman

Zakim IRC Bot: -Ivan Herman

14:59:58 <Zakim> -kasei

Zakim IRC Bot: -kasei

14:59:59 <Zakim> -Prateek

Zakim IRC Bot: -Prateek

15:00:01 <Zakim> -SimonS

Zakim IRC Bot: -SimonS

15:00:02 <Zakim> -pgearon

Zakim IRC Bot: -pgearon

15:00:02 <Zakim> -KjetilK

Zakim IRC Bot: -KjetilK

15:00:08 <Zakim> -AlexPassant

Zakim IRC Bot: -AlexPassant

15:01:01 <AxelPolleres> Option 8 didn't  yet go to strawpoll, not sufficient discussion yet, but doesn't seem to have major opposition on the mailinglist.

Axel Polleres: Option 8 didn't yet go to strawpoll, not sufficient discussion yet, but doesn't seem to have major opposition on the mailinglist.

15:01:14 <Zakim> -AxelPolleres

Zakim IRC Bot: -AxelPolleres

15:01:15 <Zakim> SW_(SPARQL)10:00AM has ended

Zakim IRC Bot: SW_(SPARQL)10:00AM has ended

15:01:16 <Zakim> Attendees were AlexPassant, LeeF, Ivan, SimonS, kasei, AxelPolleres, pgearon, +1.919.663.aaaa, EricP, SimonKJ, Prateek, KjetilK

Zakim IRC Bot: Attendees were AlexPassant, LeeF, Ivan, SimonS, kasei, AxelPolleres, pgearon, +1.919.663.aaaa, EricP, SimonKJ, Prateek, KjetilK

15:02:17 <AxelPolleres> rrsagent, make records public

Axel Polleres: rrsagent, make records public



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This revision (#1) generated 2009-08-18 15:18:36 UTC by 'apollere2', comments: 'Resolved name ambiguities'