edit

SPARQL Working Group Teleconference

Minutes of 24 November 2009

Agenda
http://www.w3.org/2009/sparql/wiki/Agenda-2009-11-24
Seen
Alexandre Passant, Andy Seaborne, Axel Polleres, Birte Glimm, Chimezie Ogbuji, David Charboneau, Gregory Williams, Ivan Herman, Kjetil Kjernsmo, Lee Feigenbaum, Luke Wilson-Mawer, Olivier Corby, Orri Erling, Paula Gearon, Prateek Jain, Sandro Hawke, Steve Harris
Regrets
Axel Polleres
Chair
Lee Feigenbaum
Scribe
Chimezie Ogbuji
IRC Log
Original
Resolutions
  1. Approve minutes at http://www.w3.org/2009/sparql/meeting/2009-11-17 link
Topics
14:46:16 <RRSAgent> logging to http://www.w3.org/2009/11/24-sparql-irc

RRSAgent IRC Bot: logging to http://www.w3.org/2009/11/24-sparql-irc

14:46:18 <trackbot> RRSAgent, make logs world

Trackbot IRC Bot: RRSAgent, make logs world

14:46:20 <trackbot> Zakim, this will be 77277

Trackbot IRC Bot: Zakim, this will be 77277

14:46:20 <Zakim> ok, trackbot; I see SW_(SPARQL)10:00AM scheduled to start in 14 minutes

Zakim IRC Bot: ok, trackbot; I see SW_(SPARQL)10:00AM scheduled to start in 14 minutes

14:46:20 <LeeF> zakim, this will be SPARQL

Lee Feigenbaum: zakim, this will be SPARQL

14:46:21 <trackbot> Meeting: SPARQL Working Group Teleconference
14:46:21 <trackbot> Date: 24 November 2009
14:46:22 <Zakim> ok, LeeF; I see SW_(SPARQL)10:00AM scheduled to start in 14 minutes

Zakim IRC Bot: ok, LeeF; I see SW_(SPARQL)10:00AM scheduled to start in 14 minutes

14:46:24 <LeeF> Chair: LeeF
14:46:27 <LeeF> Scribe: Chimezie

(Scribe set to Chimezie Ogbuji)

14:46:36 <LeeF> Agenda: http://www.w3.org/2009/sparql/wiki/Agenda-2009-11-24
14:57:44 <Zakim> SW_(SPARQL)10:00AM has now started

(No events recorded for 11 minutes)

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

14:57:51 <Zakim> + +1.310.453.aaaa

Zakim IRC Bot: + +1.310.453.aaaa

14:58:06 <kasei> Zakim, aaaa is me

Gregory Williams: Zakim, aaaa is me

14:58:06 <Zakim> +kasei; got it

Zakim IRC Bot: +kasei; got it

14:58:07 <Zakim> +Lee_Feigenbaum

Zakim IRC Bot: +Lee_Feigenbaum

14:58:19 <LeeF> zakim, Lee_Feigenbaum is me

Lee Feigenbaum: zakim, Lee_Feigenbaum is me

14:58:19 <Zakim> +LeeF; got it

Zakim IRC Bot: +LeeF; got it

14:58:25 <Zakim> +[IPcaller]

Zakim IRC Bot: +[IPcaller]

14:59:04 <kasei> hmm... ok.

Gregory Williams: hmm... ok.

14:59:22 <Zakim> + +49.238.aabb

Zakim IRC Bot: + +49.238.aabb

14:59:24 <kasei> was appologizing ahead of time -- was travelling all day yesterday and haven't yet caught up on SD emails.

Gregory Williams: was appologizing ahead of time -- was travelling all day yesterday and haven't yet caught up on SD emails.

14:59:40 <Zakim> +??P13

Zakim IRC Bot: +??P13

14:59:43 <kasei> (and will pick up phone when I need to speak next :)

Gregory Williams: (and will pick up phone when I need to speak next :)

14:59:57 <LukeWM> Zakim, ??P13 is me

Luke Wilson-Mawer: Zakim, ??P13 is me

14:59:57 <Zakim> +LukeWM; got it

Zakim IRC Bot: +LukeWM; got it

15:00:03 <AndyS> zakim, IPCaller is me

Andy Seaborne: zakim, IPCaller is me

15:00:03 <Zakim> +AndyS; got it

Zakim IRC Bot: +AndyS; got it

15:00:09 <Zakim> +??P14

Zakim IRC Bot: +??P14

15:00:13 <Zakim> + +1.312.863.aacc

Zakim IRC Bot: + +1.312.863.aacc

15:00:14 <AlexPassant> Zakim: ??P14 is me
15:00:42 <LeeF> zakim, who's here?

Lee Feigenbaum: zakim, who's here?

15:00:42 <Zakim> On the phone I see kasei, LeeF, AndyS, +49.238.aabb, LukeWM, ??P14, +1.312.863.aacc

Zakim IRC Bot: On the phone I see kasei, LeeF, AndyS, +49.238.aabb, LukeWM, ??P14, +1.312.863.aacc

15:00:43 <pgearon> Zakim: aacc is me
15:00:44 <Zakim> On IRC I see dcharbon2, bglimm, SteveH, sandro, OlivierCorby, kasei, AlexPassant, AxelPolleres, Zakim, RRSAgent, LeeF, LukeWM, AndyS, ivanh, karl, trackbot, iv_an_ru, pgearon,

Zakim IRC Bot: On IRC I see dcharbon2, bglimm, SteveH, sandro, OlivierCorby, kasei, AlexPassant, AxelPolleres, Zakim, RRSAgent, LeeF, LukeWM, AndyS, ivanh, karl, trackbot, iv_an_ru, pgearon,

15:00:46 <Zakim> ... KjetilK

Zakim IRC Bot: ... KjetilK

15:00:59 <Zakim> + +8686528aadd

Zakim IRC Bot: + +8686528aadd

15:01:15 <bglimm> Zakim, + 8686528aadd is me

Birte Glimm: Zakim, + 8686528aadd is me

15:01:15 <Zakim> I don't understand '+ 8686528aadd is me', bglimm

Zakim IRC Bot: I don't understand '+ 8686528aadd is me', bglimm

15:01:26 <pgearon> Zakim, +1.312.863.aacc is me

Paula Gearon: Zakim, +1.312.863.aacc is me

15:01:27 <bglimm> Zakim, 8686528aadd is me

Birte Glimm: Zakim, 8686528aadd is me

15:01:27 <Zakim> +pgearon; got it

Zakim IRC Bot: +pgearon; got it

15:01:31 <Zakim> sorry, bglimm, I do not recognize a party named '8686528aadd'

Zakim IRC Bot: sorry, bglimm, I do not recognize a party named '8686528aadd'

15:01:35 <Zakim> + +1.919.543.aaee

Zakim IRC Bot: + +1.919.543.aaee

15:02:22 <LeeF> zakim, who's on the phone?

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

15:02:22 <Zakim> On the phone I see kasei, LeeF, AndyS, +49.238.aabb, LukeWM, ??P14, pgearon, +8686528aadd, +1.919.543.aaee

Zakim IRC Bot: On the phone I see kasei, LeeF, AndyS, +49.238.aabb, LukeWM, ??P14, pgearon, +8686528aadd, +1.919.543.aaee

15:02:36 <AlexPassant> Zakim, ??P14 is me

Alexandre Passant: Zakim, ??P14 is me

15:02:36 <Zakim> +AlexPassant; got it

Zakim IRC Bot: +AlexPassant; got it

15:02:42 <LeeF> zakim, aadd is bglimm

Lee Feigenbaum: zakim, aadd is bglimm

15:02:43 <Zakim> +bglimm; got it

Zakim IRC Bot: +bglimm; got it

15:02:57 <dcharbon2> Zakim, +1.919.543.aaee is me

David Charboneau: Zakim, +1.919.543.aaee is me

15:02:57 <Zakim> +dcharbon2; got it

Zakim IRC Bot: +dcharbon2; got it

15:03:15 <LeeF> zakim, who's on the phone?

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

15:03:15 <Zakim> On the phone I see kasei, LeeF, AndyS, +49.238.aabb, LukeWM, AlexPassant, pgearon, bglimm, dcharbon2

Zakim IRC Bot: On the phone I see kasei, LeeF, AndyS, +49.238.aabb, LukeWM, AlexPassant, pgearon, bglimm, dcharbon2

15:03:19 <ivanh> zakim, dial ivanh-voip

Ivan Herman: zakim, dial ivanh-voip

15:03:19 <Zakim> ok, ivanh; the call is being made

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

15:03:21 <Zakim> +IvanH

Zakim IRC Bot: +IvanH

15:03:31 <Zakim> + +0207735aaff

Zakim IRC Bot: + +0207735aaff

15:03:43 <SteveH> Zakim, aaff is SteveH

Steve Harris: Zakim, aaff is SteveH

15:03:43 <Zakim> +SteveH; got it

Zakim IRC Bot: +SteveH; got it

15:03:52 <Zakim> +Sandro

Zakim IRC Bot: +Sandro

15:04:07 <LeeF> zakim, who's on the phone?

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

15:04:07 <Zakim> On the phone I see kasei, LeeF, AndyS, +49.238.aabb, LukeWM, AlexPassant, pgearon, bglimm, dcharbon2, Ivanh, SteveH, Sandro

Zakim IRC Bot: On the phone I see kasei, LeeF, AndyS, +49.238.aabb, LukeWM, AlexPassant, pgearon, bglimm, dcharbon2, Ivanh, SteveH, Sandro

15:04:40 <chimezie> Zakim, passcode?

Zakim, passcode?

15:04:40 <Zakim> the conference code is 77277 (tel:+1.617.761.6200 tel:+33.4.89.06.34.99 tel:+44.117.370.6152), chimezie

Zakim IRC Bot: the conference code is 77277 (tel:+1.617.761.6200 tel:+33.4.89.06.34.99 tel:+44.117.370.6152), chimezie

15:04:48 <LeeF> zakim, drop aabb

Lee Feigenbaum: zakim, drop aabb

15:04:48 <Zakim> +49.238.aabb is being disconnected

Zakim IRC Bot: +49.238.aabb is being disconnected

15:04:49 <Zakim> - +49.238.aabb

Zakim IRC Bot: - +49.238.aabb

15:05:13 <Zakim> +Chimezie_Ogbuji

Zakim IRC Bot: +Chimezie_Ogbuji

15:05:28 <LeeF> Scribenick: chimezie
15:05:31 <chimezie> Zakim, who is on the phone?

Zakim, who is on the phone?

15:05:31 <Zakim> On the phone I see kasei, LeeF, AndyS, LukeWM, AlexPassant, pgearon, bglimm, dcharbon2, IvanH, SteveH, Sandro, Chimezie_Ogbuji

Zakim IRC Bot: On the phone I see kasei, LeeF, AndyS, LukeWM, AlexPassant, pgearon, bglimm, dcharbon2, IvanH, SteveH, Sandro, Chimezie_Ogbuji

15:05:55 <Zakim> +[IPcaller]

Zakim IRC Bot: +[IPcaller]

15:05:57 <Zakim> + +49.238.aagg

Zakim IRC Bot: + +49.238.aagg

15:05:59 <chimezie> LeeF:Might be a short agenda

Lee Feigenbaum: Might be a short agenda

15:06:10 <LeeF> zakim, IPCaller is Orri

Lee Feigenbaum: zakim, IPCaller is Orri

15:06:10 <Zakim> +Orri; got it

Zakim IRC Bot: +Orri; got it

15:06:42 <LeeF> zakim, who's speaking?

Lee Feigenbaum: zakim, who's speaking?

15:06:54 <Zakim> LeeF, listening for 10 seconds I heard sound from the following: LeeF (34%), bglimm (5%), +49.238.aagg (3%)

Zakim IRC Bot: LeeF, listening for 10 seconds I heard sound from the following: LeeF (34%), bglimm (5%), +49.238.aagg (3%)

15:07:00 <bglimm> Zakim, mute me

Birte Glimm: Zakim, mute me

15:07:00 <Zakim> bglimm should now be muted

Zakim IRC Bot: bglimm should now be muted

15:07:17 <LeeF> zakim, aagg is OlivierCorby

Lee Feigenbaum: zakim, aagg is OlivierCorby

15:07:17 <Zakim> +OlivierCorby; got it

Zakim IRC Bot: +OlivierCorby; got it

15:07:27 <LeeF> topic: Admin

1. Admin

15:07:37 <LeeF> PROPOSED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2009-11-17

PROPOSED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2009-11-17

15:07:42 <bglimm> Do we have Orri now? Because Orri was initially the IP caller

Birte Glimm: Do we have Orri now? Because Orri was initially the IP caller

15:08:11 <LeeF> RESOLVED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2009-11-17

RESOLVED: Approve minutes at http://www.w3.org/2009/sparql/meeting/2009-11-17

15:08:23 <LeeF> Next meeting: 2009-12-01 @ 15:00 UK / 10:00 EST

Lee Feigenbaum: Next meeting: 2009-12-01 @ 15:00 UK / 10:00 EST

15:08:30 <LeeF> Regrets: AxelPolleres
15:08:45 <sandro> I think I'm out next week

Sandro Hawke: I think I'm out next week

15:08:47 <SteveH> can only do one hour

Steve Harris: can only do one hour

15:08:54 <LeeF> Regrets next week: Sandro

Lee Feigenbaum: Regrets next week: Sandro

15:09:21 <Zakim> -Sandro

Zakim IRC Bot: -Sandro

15:09:35 <chimezie> RDB2RDF asked us about data definitions, etc.

RDB2RDF asked us about data definitions, etc.

15:09:40 <Zakim> +Sandro

Zakim IRC Bot: +Sandro

15:09:50 <chimezie> LeeF:RDB2RDF grouped asked a few questions Axel answered

Lee Feigenbaum: RDB2RDF grouped asked a few questions Axel answered

15:10:02 <chimezie> ... conversations regarding co-location of F2F.  I'm skeptical

... conversations regarding co-location of F2F. I'm skeptical

15:10:17 <chimezie> ... go ahead with planning ours and considering opportunity if arises

... go ahead with planning ours and considering opportunity if arises

15:10:27 <LeeF> http://www.w3.org/2009/sparql/wiki/F2F3

Lee Feigenbaum: http://www.w3.org/2009/sparql/wiki/F2F3

15:10:58 <chimezie> LeeF: please indicate status ASAP

Lee Feigenbaum: please indicate status ASAP

15:11:04 <chimezie> Orri: location?

Orri Erling: location?

15:11:23 <bglimm> Ireland

Birte Glimm: Ireland

15:11:28 <Zakim> -Sandro

Zakim IRC Bot: -Sandro

15:11:31 <SteveH> europe

Steve Harris: europe

15:11:35 <chimezie> LeeF: Dual location Cambridge/MA or Galway/Oxford

Lee Feigenbaum: Dual location Cambridge/MA or Galway/Oxford

15:11:50 <LukeWM> British Isles

Luke Wilson-Mawer: British Isles

15:11:53 <SteveH> british isles?

Steve Harris: british isles?

15:11:56 <bglimm> There is, either Great Britain or United Kingdom, but I can't remember which one is what

Birte Glimm: There is, either Great Britain or United Kingdom, but I can't remember which one is what

15:12:11 <Zakim> +Sandro

Zakim IRC Bot: +Sandro

15:12:25 <pgearon> Both Great Britain and United Kingdom exclude Ireland

Paula Gearon: Both Great Britain and United Kingdom exclude Ireland

15:12:26 <AndyS> Not GB (Eng_Soct+Wales) - "citizen of UK and GB and NI"

Andy Seaborne: Not GB (Eng_Soct+Wales) - "citizen of UK and GB and NI"

15:12:37 <LeeF> http://www.w3.org/2009/sparql/wiki/Comments

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

15:12:41 <chimezie> LeeF: IvanH added wiki page for tracking comments

Lee Feigenbaum: IvanH added wiki page for tracking comments

15:12:58 <AndyS> Classic wikipedia: http://en.wikipedia.org/wiki/British_Isles

Andy Seaborne: Classic wikipedia: http://en.wikipedia.org/wiki/British_Isles

15:13:17 <chimezie> ... hopefully as comments get in, they get added here and potenential response is setup, edited, and sent to commenter

... hopefully as comments get in, they get added here and potenential response is setup, edited, and sent to commenter

15:13:30 <chimezie> ... tracks the thread.  Please try to use it, chairs will put comments there but anyone can use

... tracks the thread. Please try to use it, chairs will put comments there but anyone can use

15:14:03 <kasei> i've been meaning to write a response to Leigh's serv. desc. email. Will try to do that this week.

Gregory Williams: i've been meaning to write a response to Leigh's serv. desc. email. Will try to do that this week.

15:14:04 <bglimm> Zakim, unmute me

Birte Glimm: Zakim, unmute me

15:14:04 <Zakim> bglimm should no longer be muted

Zakim IRC Bot: bglimm should no longer be muted

15:14:25 <bglimm> Zakim, mute me

Birte Glimm: Zakim, mute me

15:14:25 <Zakim> bglimm should now be muted

Zakim IRC Bot: bglimm should now be muted

15:14:26 <kasei> the linked wikipedia page has a good venn diagram :)

Gregory Williams: the linked wikipedia page has a good venn diagram :)

15:14:27 <LeeF> topic: service description

2. service description

15:14:39 <LeeF> http://lists.w3.org/Archives/Public/public-rdf-dawg/2009OctDec/0483.html

Lee Feigenbaum: http://lists.w3.org/Archives/Public/public-rdf-dawg/2009OctDec/0483.html

15:16:23 <chimezie> Greg: Changes were WRT rough agreement from F2F conversation.  Had a dataset description property that has been replaced with a default dataset and avaialble dataset properties

Gregory Williams: Changes were WRT rough agreement from F2F conversation. Had a dataset description property that has been replaced with a default dataset and avaialble dataset properties

15:16:28 <chimezie> ... some conversation about naming

... some conversation about naming

15:16:54 <chimezie> ... a default dataset and the available universe of graphs that can be used on FROM/FROM NAMED clauses

... a default dataset and the available universe of graphs that can be used on FROM/FROM NAMED clauses

15:17:09 <chimezie> Greg: one thing in update is URL variance of those terms

Gregory Williams: one thing in update is URL variance of those terms

15:17:22 <LeeF> http://www.w3.org/2009/sparql/docs/service-description-1.1/xmlspec.xml

Lee Feigenbaum: http://www.w3.org/2009/sparql/docs/service-description-1.1/xmlspec.xml

15:17:44 <chimezie> ... haven't committed to CVS, wanted to discuss

... haven't committed to CVS, wanted to discuss

15:17:47 <Zakim> + +1.937.775.aahh

Zakim IRC Bot: + +1.937.775.aahh

15:17:51 <chimezie> LeeF: Easier if editors commit changes

Lee Feigenbaum: Easier if editors commit changes

15:17:58 <chimezie> .. even if under discussion

.. even if under discussion

15:18:03 <Prateek> Zakim, +1.937.775.aahh is Prateek

Prateek Jain: Zakim, +1.937.775.aahh is Prateek

15:18:03 <Zakim> +Prateek; got it

Zakim IRC Bot: +Prateek; got it

15:18:42 <chimezie> Greg: hoping ppl who needed this would chime in and drive discussion

Gregory Williams: hoping ppl who needed this would chime in and drive discussion

15:19:04 <LeeF> commit early, commit often :)

Lee Feigenbaum: commit early, commit often :)

15:19:12 <chimezie> ... this suggestion was for ppl that didn't want to list the entire dataset description.

... this suggestion was for ppl that didn't want to list the entire dataset description.

15:19:49 <chimezie> ... we can assume the URI for a dataset description is dereferencable

... we can assume the URI for a dataset description is dereferencable

15:20:16 <AndyS> Style Q: Does the linked to document notionally replace the original?   (should it contain the orginal as well?)

Andy Seaborne: Style Q: Does the linked to document notionally replace the original? (should it contain the orginal as well?)

15:20:19 <chimezie> LeeF:who had those usecases?

Lee Feigenbaum: who had those usecases?

15:20:50 <chimezie> SteveH: we do have some usecases.. 10 millions of graphs

Steve Harris: we do have some usecases.. 10 millions of graphs

15:21:03 <chimezie> ... would like to be able to describe them.

... would like to be able to describe them.

15:21:15 <chimezie> ... not at the graph level, but want a description of the whole dataset

... not at the graph level, but want a description of the whole dataset

15:21:57 <chimezie> Greg: default graph gives you access to all the graphs in your deployment?

Gregory Williams: default graph gives you access to all the graphs in your deployment?

15:22:00 <chimezie> SteveH: yes

Steve Harris: yes

15:22:11 <AndyS> Will the description be large? At a SPARQL endpoint?

Andy Seaborne: Will the description be large? At a SPARQL endpoint?

15:22:15 <chimezie> Greg:service desc. points to default graph - no need to describe individual graphs

Gregory Williams: service desc. points to default graph - no need to describe individual graphs

15:22:52 <AndyS> q+ to mention a large description use case

Andy Seaborne: q+ to mention a large description use case

15:23:13 <chimezie> SteveH: if it is explicitely open world, that is fine

Steve Harris: if it is explicitely open world, that is fine

15:23:13 <LeeF> ack AndyS

Lee Feigenbaum: ack AndyS

15:23:13 <Zakim> AndyS, you wanted to mention a large description use case

Zakim IRC Bot: AndyS, you wanted to mention a large description use case

15:23:33 <chimezie> AndyS: one case is where you have alot of statistics that goes with description to guide federated querying

Andy Seaborne: one case is where you have alot of statistics that goes with description to guide federated querying

15:24:33 <AndyS> Multiple datasets is a separate issue to me

Andy Seaborne: Multiple datasets is a separate issue to me

15:24:43 <chimezie> LeeF: comfortable having single property for these kinds of datasets desc. let them be open world - and if you don't want to include the triples in serv desc, then separate via linked data approach

Lee Feigenbaum: comfortable having single property for these kinds of datasets desc. let them be open world - and if you don't want to include the triples in serv desc, then separate via linked data approach

15:26:05 <kasei> (bad line here -- having a bit of trouble hearing everything that's being said)

Gregory Williams: (bad line here -- having a bit of trouble hearing everything that's being said)

15:26:17 <chimezie> LeeF: at F2F what was said was: if we go to a SPARQL service, there are 2 things i want

Lee Feigenbaum: at F2F what was said was: if we go to a SPARQL service, there are 2 things i want

15:26:35 <chimezie> ... what is the RDF dataset the query hits if the dataset isn't specified in request?

... what is the RDF dataset the query hits if the dataset isn't specified in request?

15:26:49 <chimezie> ... specification says: up to implementation so we might want that in serv. desc.

... specification says: up to implementation so we might want that in serv. desc.

15:27:04 <chimezie> ... other question: what are the universe of graphs names I can use in dataset description to do useful things?

... other question: what are the universe of graphs names I can use in dataset description to do useful things?

15:28:10 <chimezie> Seems very useful to me

Seems very useful to me

15:29:04 <chimezie> for service discovery, incremental querying, etc.

for service discovery, incremental querying, etc.

15:29:36 <ivanh> q+

Ivan Herman: q+

15:29:40 <chimezie> AndyS: I'm concerned with framing.  I would like to see an implementation that uses REGEX expressions (POWDER?)

Andy Seaborne: I'm concerned with framing. I would like to see an implementation that uses REGEX expressions (POWDER?)

15:29:49 <AndyS> c.f voiD

Andy Seaborne: c.f voiD

15:30:11 <chimezie> LeeF: we are being agnostic about things like that

Lee Feigenbaum: we are being agnostic about things like that

15:30:28 <chimezie> Orri: problem is that we have sites with millions of distinct graphs

Orri Erling: problem is that we have sites with millions of distinct graphs

15:30:31 <LeeF> ack ivanh

Lee Feigenbaum: ack ivanh

15:30:36 <ivanh> http://www.w3.org/TR/powder-primer/

Ivan Herman: http://www.w3.org/TR/powder-primer/

15:30:41 <AndyS> Framing I'm concerned with is "multiple datasets" rather than limiting FROM/FROM NAMED.

Andy Seaborne: Framing I'm concerned with is "multiple datasets" rather than limiting FROM/FROM NAMED.

15:30:44 <chimezie> IvanH: don't we have a usecase (POWDER)?

Ivan Herman: don't we have a usecase (POWDER)?

15:31:13 <chimezie> IvanH: we can define families of resources and RDF statements valid for them, seems relevant to this conversation - POWDER handles REGEX matching of groups of URIs, for instance

Ivan Herman: we can define families of resources and RDF statements valid for them, seems relevant to this conversation - POWDER handles REGEX matching of groups of URIs, for instance

15:31:52 <LeeF> AndyS, would you be happy with renaming availableDataset as something else? availableGraphs or something like that?

Lee Feigenbaum: AndyS, would you be happy with renaming availableDataset as something else? availableGraphs or something like that?

15:32:05 <chimezie> ... for example we have SW logos/buttons, etc.  I can describe them and prescribe a license to them in one go

... for example we have SW logos/buttons, etc. I can describe them and prescribe a license to them in one go

15:32:07 <kasei> ivanh: is this something you think we should use directly, or continue to be agnostic about it so that someone could use powder or voiD or somethign else entirely?

Gregory Williams: ivanh, is this something you think we should use directly, or continue to be agnostic about it so that someone could use powder or voiD or somethign else entirely?

15:32:11 <kasei> s/:/,/
15:32:14 <chimezie> .. this is the direction we are going (in some cases)

.. this is the direction we are going (in some cases)

15:33:00 <AndyS> LeeF, yes (on the spot answer) The F2F descussion lead me down the wrong path and the email trail didn't contradict that interpretation.

Andy Seaborne: LeeF, yes (on the spot answer) The F2F descussion lead me down the wrong path and the email trail didn't contradict that interpretation.

15:33:11 <LeeF> AndyS, ok, thanks

Lee Feigenbaum: AndyS, ok, thanks

15:33:21 <LeeF> (i didn't understand your concern until now)

Lee Feigenbaum: (i didn't understand your concern until now)

15:33:31 <kasei> i'll try to take a look at the primer.

Gregory Williams: i'll try to take a look at the primer.

15:33:39 <chimezie> IvanH: uses XML format

Ivan Herman: uses XML format

15:34:46 <LeeF> q?

Lee Feigenbaum: q?

15:35:00 <chimezie> Greg: this should not be contentious

Gregory Williams: this should not be contentious

15:35:42 <chimezie> ... also, is the use of available datasets should imply those are the only URIs usable in a dataset clause or is it just a mechanism to say you have descriptions from a subset

... also, is the use of available datasets should imply those are the only URIs usable in a dataset clause or is it just a mechanism to say you have descriptions from a subset

15:35:51 <chimezie> LeeF: I don't think we can mandate one way or another

Lee Feigenbaum: I don't think we can mandate one way or another

15:36:42 <chimezie> ... I think we should take an open world approach

... I think we should take an open world approach

15:36:52 <chimezie> Greg: aren't there implementations that make CWA assumptions?

Gregory Williams: aren't there implementations that make CWA assumptions?

15:37:35 <chimezie> LeeF: seems useful in general (RDF) to say a set of triples follow a CWA

Lee Feigenbaum: seems useful in general (RDF) to say a set of triples follow a CWA

15:38:40 <chimezie> Sandro: I don't understand the semantics.  there are graphs from a local cluster and names from other places

Sandro Hawke: I don't understand the semantics. there are graphs from a local cluster and names from other places

15:38:47 <chimezie> ... we can have a regex in either case

... we can have a regex in either case

15:38:59 <chimezie> ... allowed graphs / cached graphs

... allowed graphs / cached graphs

15:39:22 <chimezie> ... Quad store that fetches anything in an intranet to cache

... Quad store that fetches anything in an intranet to cache

15:40:37 <chimezie> Greg: allowed graphs is better than allowed datasets, what we are taking about are available graph descriptions

Gregory Williams: allowed graphs is better than allowed datasets, what we are taking about are available graph descriptions

15:41:01 <chimezie> Orri: can we say a quad store will fetch a resource if it doesn't cache it?

Orri Erling: can we say a quad store will fetch a resource if it doesn't cache it?

15:41:20 <chimezie> Greg: discussed IRI for indicating service will dereference URLs it hasn't loaded

Gregory Williams: discussed IRI for indicating service will dereference URLs it hasn't loaded

15:41:30 <chimezie> Sandro: use allowed graphs for this

Sandro Hawke: use allowed graphs for this

15:41:57 <AndyS> q+ to ask about status of describing the dataset structure.

Andy Seaborne: q+ to ask about status of describing the dataset structure.

15:42:10 <LeeF> ack AndyS

Lee Feigenbaum: ack AndyS

15:42:10 <Zakim> AndyS, you wanted to ask about status of describing the dataset structure.

Zakim IRC Bot: AndyS, you wanted to ask about status of describing the dataset structure.

15:42:24 <AndyS> cf. VoiD-Issue-43: http://code.google.com/p/void-impl/issues/detail?id=43

Andy Seaborne: cf. VoiD-ISSUE-43: http://code.google.com/p/void-impl/issues/detail?id=43

15:42:33 <chimezie> Andy: describing the datasets themselves...

Andy Seaborne: describing the datasets themselves...

15:42:57 <chimezie> ... there is a hope to transfer what the SPARQL WG is doing into their spec, and vice versa

... there is a hope to transfer what the SPARQL WG is doing into their spec, and vice versa

15:44:14 <chimezie> AndyS: take to email

Andy Seaborne: take to email

15:45:03 <chimezie> LeeF: time to reach agreement

Lee Feigenbaum: time to reach agreement

15:45:21 <LeeF> topic: abbreviated delete

3. abbreviated delete

15:46:44 <chimezie> LeeF: let us wait until next week to discuss graphs datastores, etc.

Lee Feigenbaum: let us wait until next week to discuss graphs datastores, etc.

15:47:03 <chimezie> ... including conversation about USE / INCLUDING, etc.. (multiple update statements)

... including conversation about USE / INCLUDING, etc.. (multiple update statements)

15:47:22 <Zakim> +??P1

Zakim IRC Bot: +??P1

15:47:29 <KjetilK> Zakim, ??P1 is me

Kjetil Kjernsmo: Zakim, ??P1 is me

15:47:29 <Zakim> +KjetilK; got it

Zakim IRC Bot: +KjetilK; got it

15:47:54 <KjetilK> Zakim, mute me

Kjetil Kjernsmo: Zakim, mute me

15:47:54 <Zakim> KjetilK should now be muted

Zakim IRC Bot: KjetilK should now be muted

15:47:58 <chimezie> pgearon: Where do we put the graph we are removing (inside the template or in the DELETE)?

Paula Gearon: Where do we put the graph we are removing (inside the template or in the DELETE)?

15:48:06 <SteveH> I'm only in favour of this abbreviate with GRAPH in templates, otherwise it's very confusing

Steve Harris: I'm only in favour of this abbreviation with GRAPH in templates, otherwise it's very confusing

15:48:25 <SteveH> s/abbreviate/abbreviation/
15:48:42 <LeeF> why not DELETE FROM <g> WHERE { ?s ?p ?o } ?

Lee Feigenbaum: why not DELETE FROM <g> WHERE { ?s ?p ?o } ?

15:49:14 <SteveH> hos is it not confusing? what does it mean?

Steve Harris: hos is it not confusing? what does it mean?

15:49:23 <LeeF> DELETE { GRAPH <g> { ?s ?p ?o } }

Lee Feigenbaum: DELETE { GRAPH <g> { ?s ?p ?o } }

15:49:27 <LeeF> DELETE WHERE { GRAPH <g> { ?s ?p ?o } }

Lee Feigenbaum: DELETE WHERE { GRAPH <g> { ?s ?p ?o } }

15:49:31 <SteveH> ^ yup

Steve Harris: ^ yup

15:49:42 <chimezie> remove the matched triples from the graph identified with <g>

remove the matched triples from the graph identified with <g>

15:49:55 <LeeF> DELETE { GRAPH <g> { ?s ?p ?o } } WHERE { GRAPH <g> { ?s ?p ?o } }

Lee Feigenbaum: DELETE { GRAPH <g> { ?s ?p ?o } } WHERE { GRAPH <g> { ?s ?p ?o } }

15:50:08 <AndyS> DELETE FROM ?g WHERE { ?s ?p ?o } ? (var for FROM)

Andy Seaborne: DELETE FROM ?g WHERE { ?s ?p ?o } ? (var for FROM)

15:50:14 <chimezie> inclear the graph

clear the graph

15:50:20 <chimezie> s/inclear/clear
15:51:03 <SteveH> +1 to abbr

Steve Harris: +1 to abbr

15:51:04 <chimezie> LeeF: do we want an abbreviation

Lee Feigenbaum: do we want an abbreviation

15:51:06 <AndyS> +1 to abbrev mechanism

Andy Seaborne: +1 to abbrev mechanism

15:51:07 <KjetilK> +1 for abbreviation mechanism

Kjetil Kjernsmo: +1 for abbreviation mechanism

15:51:07 <pgearon> yes

Paula Gearon: yes

15:51:09 <pgearon> +!

Paula Gearon: +!

15:51:13 <pgearon> +1

Paula Gearon: +1

15:51:14 <KjetilK> +100, actually :-)

Kjetil Kjernsmo: +100, actually :-)

15:51:14 <bglimm> 0

Birte Glimm: 0

15:51:35 <pgearon> I'd like to see an abbreviation mechanism, but keep it simple

Paula Gearon: I'd like to see an abbreviation mechanism, but keep it simple

15:51:51 <chimezie> maybe we have that discussion first

maybe we have that discussion first

15:52:22 <KjetilK> q+

Kjetil Kjernsmo: q+

15:53:08 <chimezie> pgearon: I feel we need to nail down issues first

Paula Gearon: I feel we need to nail down issues first

15:54:08 <LeeF> ack KjetilK

Lee Feigenbaum: ack KjetilK

15:54:10 <chimezie> LeeF: maybe we should not do it by commitee, but have editors lead

Lee Feigenbaum: maybe we should not do it by commitee, but have editors lead

15:55:00 <chimezie> KjetilK: lead template identical to WHERE pattern - this is basic usecase, make sure we don't duplicate syntax

Kjetil Kjernsmo: lead template identical to WHERE pattern - this is basic usecase, make sure we don't duplicate syntax

15:55:22 <pgearon> KjetilK, this basic removal of duplication is what I've put into the document

Paula Gearon: KjetilK, this basic removal of duplication is what I've put into the document

15:55:45 <SteveH> strawpoll on FROM and GRAPH?

Steve Harris: strawpoll on FROM and GRAPH?

15:55:46 <pgearon> So far I've avoided issues of FILTER, etc, that have been discussed

Paula Gearon: So far I've avoided issues of FILTER, etc, that have been discussed

15:55:55 <Zakim> -Sandro

Zakim IRC Bot: -Sandro

15:56:20 <AndyS> Maybe having a (more) formal model of update would help.

Andy Seaborne: Maybe having a (more) formal model of update would help.

15:56:39 <pgearon> SteveH, I take it you're saying that you don't want to see:  DELETE WHERE { GRAPH <g> { ?s ?p ?o } }

Paula Gearon: SteveH, I take it you're saying that you don't want to see: DELETE WHERE { GRAPH <g> { ?s ?p ?o } }

15:56:42 <SteveH> +1 to AndyS

Steve Harris: +1 to AndyS

15:56:46 <chimezie> SteveH: hoped it was clear enough for straw pol

Steve Harris: hoped it was clear enough for straw pol

15:56:51 <pgearon> oops, I mean, that's what you DO want to see

Paula Gearon: oops, I mean, that's what you DO want to see

15:57:01 <SteveH> pgearon, yes, DO want to see that :)

Steve Harris: pgearon, yes, DO want to see that :)

15:57:09 <pgearon> and not DELETE FROM <g> WHERE { ?s ?p ?o }

Paula Gearon: and not DELETE FROM <g> WHERE { ?s ?p ?o }

15:57:17 <SteveH> I want to see DELETE $a WHERE $s == DELETE WHERE $a

Steve Harris: I want to see DELETE $a WHERE $a == DELETE WHERE $a

15:57:28 <SteveH> and I think that's only possible with GRAPH syntax

Steve Harris: and I think that's only possible with GRAPH syntax

15:58:02 <KjetilK> Zakim, mute me

Kjetil Kjernsmo: Zakim, mute me

15:58:02 <Zakim> KjetilK should now be muted

Zakim IRC Bot: KjetilK should now be muted

15:58:04 <SteveH> s/$s/$a
15:58:21 <chimezie> LeeF: David Charboneau will take over for Simon as coeditor on protocol document

Lee Feigenbaum: David Charboneau will take over for Simon as coeditor on protocol document

15:58:30 <chimezie> DavidC: not setup yet fully

David Charboneau: not setup yet fully

15:59:42 <Zakim> -IvanH

Zakim IRC Bot: -IvanH

15:59:43 <Zakim> -Chimezie_Ogbuji

Zakim IRC Bot: -Chimezie_Ogbuji

15:59:44 <Zakim> -SteveH

Zakim IRC Bot: -SteveH

15:59:44 <Zakim> -Prateek

Zakim IRC Bot: -Prateek

15:59:46 <Zakim> -kasei

Zakim IRC Bot: -kasei

15:59:47 <Zakim> -bglimm

Zakim IRC Bot: -bglimm

15:59:48 <Zakim> -pgearon

Zakim IRC Bot: -pgearon

15:59:49 <Zakim> -LeeF

Zakim IRC Bot: -LeeF

15:59:52 <Zakim> -KjetilK

Zakim IRC Bot: -KjetilK

15:59:52 <Zakim> -AlexPassant

Zakim IRC Bot: -AlexPassant

15:59:56 <Zakim> -dcharbon2

Zakim IRC Bot: -dcharbon2

15:59:59 <Zakim> -OlivierCorby

Zakim IRC Bot: -OlivierCorby

16:00:05 <Zakim> -AndyS

Zakim IRC Bot: -AndyS

16:06:26 <ivanH> ivanh has joined #sparql

(No events recorded for 6 minutes)

Ivan Herman: ivanh has joined #sparql

16:06:37 <ivanH> ivanh has left #sparql

Ivan Herman: ivanh has left #sparql

16:06:59 <Zakim> -Orri

Zakim IRC Bot: -Orri

16:35:01 <Zakim> disconnecting the lone participant, LukeWM, in SW_(SPARQL)10:00AM

(No events recorded for 28 minutes)

Zakim IRC Bot: disconnecting the lone participant, LukeWM, in SW_(SPARQL)10:00AM

16:35:04 <Zakim> SW_(SPARQL)10:00AM has ended

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

16:35:05 <Zakim> Attendees were +1.310.453.aaaa, kasei, LeeF, +49.238.aabb, LukeWM, AndyS, +8686528aadd, pgearon, AlexPassant, bglimm, dcharbon2, IvanH, +0207735aaff, SteveH, Sandro,

Zakim IRC Bot: Attendees were +1.310.453.aaaa, kasei, LeeF, +49.238.aabb, LukeWM, AndyS, +8686528aadd, pgearon, AlexPassant, bglimm, dcharbon2, IvanH, +0207735aaff, SteveH, Sandro,

16:35:07 <Zakim> ... Chimezie_Ogbuji, +49.238.aagg, Orri, OlivierCorby, Prateek, KjetilK

Zakim IRC Bot: ... Chimezie_Ogbuji, +49.238.aagg, Orri, OlivierCorby, Prateek, KjetilK



Formatted by CommonScribe