W3C

- DRAFT -

SV_MEETING_TITLE

15 Jun 2010

See also: IRC log

Attendees

Present
LeeF, Ashok, Harry_Halpin, Seema_Sundara, Kingsley_Idehan, Souri, Alex, Juan, Boris, EricP, Orri, Dan
Regrets
Chair
SV_MEETING_CHAIR
Scribe
boris

Contents


<juansequeda> running 5 min lates

<MacTed> Ashok - s/Kingsley_Idehan/MacTed/

<hhalpin> Juan?

<juansequeda> back

<Ashok> prsent+: Alex, Juan

<ericP> hhalpin: type a summary

<ericP> ... and continue like this

<hhalpin> scribenick: boris

<hhalpin> ACTION: hhalpin to re-do scribelist to accurately reflect working group composition [recorded in http://www.w3.org/2010/06/15-rdb2rdf-minutes.html#action01]

<trackbot> Created ACTION-64 - Re-do scribelist to accurately reflect working group composition [on Harry Halpin - due 2010-06-22].

<hhalpin> scribe: boris

Ashok: I will be co-chair for the next few months

Approval of minutes

Ashok: approval of minutes

<hhalpin> http://www.w3.org/2010/06/08-rdb2rdf-minutes.html

<hhalpin> PROPOSAL: Approve minutes from 8th of June http://www.w3.org/2010/06/08-rdb2rdf-minutes.html

<hhalpin> +1

<juansequeda> +1

+1

ashok resolution

<hhalpin> RESOLUTION: Minutes from 8th of June approved. http://www.w3.org/2010/06/08-rdb2rdf-minutes.html

<Ashok> RESOLUTI ON: Minutes for June 8 approved w/o objection

ashok RESOLUTION: Minutes for June 8 approved w/o objection

Panel at SemTech

<hhalpin> ericP, richard, dan, juan, souri, ashok

<Ashok> Harry will not be there

<LeeF> I will be there as well.

<hhalpin> now earlier I had a slightly different list

<LeeF> When is the panel?

<juansequeda> Wednesday

<hhalpin> earlier we had:

<LeeF> When on Wednesday? :)

<hhalpin> souri, leeF, daniel, Juna, Eric, Orri

ashok semtech Topic http://semtech2010.semanticuniverse.com/sessionPop.cfm?confid=42&proposalid=3019

<hhalpin> so I guess what I'm trying to figure out is....ashok, your definitely not htere.

<hhalpin> Orri?

<hhalpin> Souri, your definitely there.

hhalpin who will be there¿

<hhalpin> correct?

<LeeF> 11:30am on Wednesday?

<MacTed> unknown attendance... hopeful

<hhalpin> orri not on phone?

<hhalpin> ivan is moderating.

<LeeF> I will be there.

<hhalpin> Orri is the only real unknown.

<Souri> :-)

hhalpin: will send the semtech people the update

<hhalpin> ACTION: Send SemTech people an update once I hear Orri. [recorded in http://www.w3.org/2010/06/15-rdb2rdf-minutes.html#action02]

<trackbot> Sorry, couldn't find user - Send

<hhalpin> ACTION: hhalpin to send SemTech people an update once I hear Orri. [recorded in http://www.w3.org/2010/06/15-rdb2rdf-minutes.html#action03]

<trackbot> Created ACTION-65 - Send SemTech people an update once I hear Orri. [on Harry Halpin - due 2010-06-22].

hhalpin: do you want to brainstorm this here?

<LeeF> If I were in the audience, I think I'd want to hear about (a) use cases (b) practical experiences (c) potential different approaches (d) why a standard? (e) timing (f) open questions

<hhalpin> I was hoping to get some tech feelings from the audience

<hhalpin> such as do people want SQL to SPARQL mappings

<hhalpin> 1) SQL to SPARQL mappings

<Angela> (sorry I can not call in on the UK or FR bridge!)

<LeeF> I think the audience would be perfectly happy to know about implementations, whether open source or commercial -- I think it's pretty safe that it won't turn into a product pitch session

eric: representative of those companies (implementors?), he will appreaciate that ...

<hhalpin> 2) XML or more turtle like language

<Souri> audience will be wondering about the benefits and feasibility

<hhalpin> 3) SPARQL CONSTRUCT, SQL Views, RIF for interoperability

ashok: will be there at the panel?

eric: we will probably hear some from openlink

<LeeF> hhalpin, i'm skeptical that most of the audience will be swapped in to give informed feedback on that level of technical question

hhalpin: need the exact number of participants
... some technical questions, sparql-sql-r2rml

<hhalpin> glad to have your opinion orri!

<hhalpin> I was just thinking that we should ask the audience if they have any preference.

hhalpin: if people have questions, send email to me ... before friday
... put them on the wiki

<hhalpin> everyone should put questions for ivan for panel on wiki

<hhalpin> I'll make the wiki page now.

<hhalpin> hold on one sec...

ashok: is this ok hhalpin?

hhalpin: ok

ashok: F2F meeting

face to face meeting

f2f at SemTech

ashok: let's hear eric about the logistitcs

eric: a room no pay for, ascreen, network may cost some money, a small number of people, is this sufficient?,

ashok: Room at Hilton, where?

eric: do not anything for network

ashok: would you be able to send an email today with the details?

<Souri> Hilton Union Square: Room#? Time? 8-5pm? (with some breaks)

ashok; earlier better

ashok: starting time?
... next topic A direct mapping of Relational data to RDF
... having this valuavle F2F we will have progress

<Souri> +1 to ashok about detailed discussion about the two main approaches

<Souri> sure

ashok: one question, souri and juan are ok with sql approach

?

<juansequeda> http://userweb.cs.utexas.edu/~jsequeda/rdb2rdf/DirectMappingRules.txt

<Souri> I will be glad (actually eager) to speak

ashok: what about the other approach?

eric: he can do it

ashok: sql based approach, rdf based approach and direct mapping, what else?
... send a tentative agenda

hhalpin: next F2F in lyon november?
... TPAC or ISWC?

ashok: when is the iswc?

<hhalpin> Nov 7-11

<hhalpin> TPAC Lyon France 1-5th Nov.

<hhalpin> ISWC is Shanghai

<hhalpin> Li Ma can make it...

<LeeF> In the SPARQL WG, we've had a lot of success with 2-location f2f meetings linked with video conferencing software

juan: where most the people are located?

<hhalpin> I think it's mostly USA based, with a significant Europe minority.

<LeeF> they are *almost* as good as having everyone in one place, and a lot easier to setup

<hhalpin> Planning to TPAC 2010?

<ericP> +tpac -iswc

<Souri> we should emulate SPARQL f2f

<Ashok> Who is going to be at TPA?C?

<hhalpin> +1

<Ashok> +!

<juansequeda> -tpac +iswc

<LeeF> I don't expect to be at TPAC, but there's a slim chance.

<Souri> as Lee said

<Ashok> +!

<Ashok> +1

<hhalpin> ISWC 2010?

<juansequeda> +1

<Angela> +1

<LeeF> I don't expect to be at ISWC, but there's a slim chance. :-)

<Souri> I still favor the sparql group's 2-location solution for f2f

ashok: Angela, where you going to be? iswc?

<Zakim> hhalpin, you wanted to ask about TPAC 2010 vs ISWC for next f2f

<nunolopes> +1 ISWC, hopefully :)

<LeeF> "share the pain" :-)

<LeeF> We started 7am at our first f2f

ashok: what did you do for the video connection?

leef: no technical details, standard video protocols, sound goes well, it was a lot easy to organize

ashok: do we have a videoconference room at oracle?

juansequeda: maybe at UT

<hhalpin> I'm happy with a small face-to-face at ISWC 2010 and then a USA video conf - how about that?

<Zakim> confirm, you wanted to comment on ISWC with video conferencing

ashok: let's talk about during august

hhalpin: ok, during august

<LeeF> ...except the SPARQL WG isn't currently planning to meet at TPAC :)

Direct Mapping

<Ashok> Richard recommended set theoretic approach

<ericP> http://jay.w3.org/~eric/directGraph/schema

eric: volunteer juan

<Ashok> ... as editor

thanks ashok

ashok: published as a working draft

eric: yes,

<juansequeda> http://userweb.cs.utexas.edu/~jsequeda/rdb2rdf/DirectMappingRules.txt

juan: is not confortable at the moment, logic is not right, syntax does not make sense
... is preparing the same thing that eric is doing, juan finish these rules today
... this is not juan system, is a logically corrected system
... not rush on this, let's discus this in F2F
... why 2 documents?

eric: one the rdf, the other the schema that describes the rdf
... different audiences ...

juan: they are semantically the same, why one doc with 2 sections

eric: how having the schema help us define the language?

juan: the schema is also a graph ...

eric: a graph that describes another graph
... for instance sparql wg split the documents as well, he is just following that

<Zakim> hhalpin, you wanted to ask re confirming and to ask about direct mapping requirement

hhalpin: put an action before we publish ...

<hhalpin> 1) Just e-mail Perez and Marcelo to check semantics also before we hit FPWD

<hhalpin> although yes, of course we really need to publish more often.

<Ashok> +1

<hhalpin> 2) Also, we do have a direct mapping

juansequeda: again, do not rush on this

marcelo: agree with check the semantics

eric: datalog o set theoric for this?

<Souri> let us discuss this at F2F (if time permits)

ashok: anything else?
... how handle the minutes?

<hhalpin> scribe should mail them out

<hhalpin> to list

<hhalpin> trackbot, end meeting

<hhalpin> I've been adding them to the homepage as soon as I can get around to it.

ashok: would you pls send this to the WG?

<hhalpin> the key is to e-mail them to WG.

<hhalpin> good luck everyone, wish I was there!

juansequeda: who will be earlier on saturday?

apologies for the scribing

Summary of Action Items

[NEW] ACTION: hhalpin to re-do scribelist to accurately reflect working group composition [recorded in http://www.w3.org/2010/06/15-rdb2rdf-minutes.html#action01]
[NEW] ACTION: hhalpin to send SemTech people an update once I hear Orri. [recorded in http://www.w3.org/2010/06/15-rdb2rdf-minutes.html#action03]
[NEW] ACTION: Send SemTech people an update once I hear Orri. [recorded in http://www.w3.org/2010/06/15-rdb2rdf-minutes.html#action02]
 
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Minutes formatted by David Booth's scribe.perl version 1.135 (CVS log)
$Date: 2010/06/15 17:03:28 $

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Default Present: +1.617.553.aaaa, LeeF, Ashok_Malhotra, Seema, MacTed, Souri, +1.562.249.aabb, hhalpin, juansequeda, alexdeleon, +35385271aacc, nunolopes, EricP, [IPcaller], +046128aadd
Present: LeeF Ashok Harry_Halpin Seema_Sundara Kingsley_Idehan Souri Alex Juan Boris EricP Orri Dan

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Got date from IRC log name: 15 Jun 2010
Guessing minutes URL: http://www.w3.org/2010/06/15-rdb2rdf-minutes.html
People with action items: hhalpin send

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