W3C

- DRAFT -

LLD XG

09 Dec 2010

Agenda

See also: IRC log

Attendees

Present
antoine, emma, aconstan, Jodi, jeff_, rsinger, AlexanderH, asaf, ww, kcoyle, edsu, kefo, rayd, gneher, uldis, felix
Regrets
Anette, Gordon, Joachim, Jon, Kai, Kim, Lars, Marcia, Michael, Peter, Tom
Chair
Antoine
Scribe
Jeff

Contents


<antoine> Previous: http://www.w3.org/2005/Incubator/lld/minutes/2010/12/02-lld-minutes.html

<antoine> Scribe: Jeff

<antoine> scribenick: jeff_

ADMIN

<antoine> previous call: http://www.w3.org/2005/Incubator/lld/minutes/2010/12/02-lld-minutes.html

RESOLUTION: accept minutes of previous meeting

<scribe> ACTION: Remove PAUL WALK'S TOOL AND ANALYSIS from Agenda [recorded in http://www.w3.org/2005/Incubator/lld/minutes/2010/12/02-lld-minutes.html#action02] [DONE]

DRAFT OUTLINE FOR FINAL REPORT

<scribe> ACTION: Antoine to add "LOD curriculum" into "recommendations" section of Outline, and benefits into an Introduction [recorded in http://www.w3.org/2005/Incubator/lld/minutes/2010/12/02-lld-minutes.html#action03]

<scribe> --DONE

<antoine>

USE CASES AND CASE STUDIES

antoine: focus is on archives today

<antoine> http://www.w3.org/2005/Incubator/lld/wiki/UseCases#Cluster:_Archives_and_heterogeneous_data

<uldis> Zakim: ??39 is me

<emma> http://www.w3.org/2005/Incubator/lld/wiki/Cluster_Archives

<kcoyle> http://www.w3.org/2005/Incubator/lld/wiki/Cluster_Archives

karen: talk about cases first for archives
... goal is targeted for other intitutions as much as end users... bring together consortium

antoine: is there overlap between library and archive data?

emma: yes, linked data can be used to federate access data across library archives and museums
... want to relate those items via "subject", "people", "places", etc.
... archives linking heterogeneous materials

karen: topics, making connections between disperate things, but which are related in topical ways

<antoine> context?

emma: this cluster is unique because it isn't concerned with common metadata vocabularies, it's more about context

<marcia> +emma

archive people refer to "context" in a more formal way

karen: different kind of goals for archives

<emma> http://www.w3.org/2005/Incubator/lld/wiki/Cluster_Archives

emma: this link includes goals and discussion. from publisher and user POVs
... DESCRIBE is about creating information
... SHARE object descriptions. The idea is to share between insitutions as much as communicate with end users
... Want to map or share common models

<antoine> +1 FEDERATE as a kind of DISCOVER/SEARCH

emma: MANAGE: is different from discovery

antoine: these goals seem to be higher level

karen: the goal of the cataloging function
... DESCRIBE is broader than identification

emma: DESCRIBE is seen as separate from relating

antoine: FEDERATE vs. AGGREGATE?
... AGGREGATE is a "means" for FEDERATE

<Asaf> there's federate, and there's federated search.

karen: there are subtle differences in meaning

<Asaf> to me, federate is the one-time establishing of an interface between two data stores, which would facilitate future federated searches.

emma: specify clusters of related resources affects the perception

Asaf: FEDERATE puts interface in place
... could be a federated SPARQL query

karen: need to define these terms clearly

<Asaf> FEDERATE: offer search capability over mutiple data sources

emma: FEDERATE assumes several stores and is thus different from AGGREGATE

karen: both fall under search and discovery?

antoine: AGGREGATE is an act on its own

<marcia> federated seemed to target to make deep web documents searchable

karen: FEDERATE is performs an act on more than one store

<marcia> those not on surface to be aggregated by, for example, search engines

emma: these goals may not align with general goals
... these seem to be higher-level

<monica> one other way to define federate and aggregate is, federate is send a search term to remote source, and bring back only results, aggregate is to pool all possible metadata locally then do the search

antoine: it seems OK to add them and worry about merging them later

<marcia> I am in meeting

<marcia> *in meeting all day

<monica> that's a specific Z39.50 vs OAI-PMH distinction though so will probably apply to only a subset of our audiences

antoine: marcia is invited to follow up via email

<marcia> * OK.

antoine: eureopeana may fall into several of these use cases

emma: want to go through the concrete use cases again to make sure they are covered in abstract use cases

<marcia> *need to go now. Will folow up on email.

antoine: all are encourage to send feedback

emma: need a template for curating clusters?

<emma> see citation cluster http://www.w3.org/2005/Incubator/lld/wiki/Cluster_Citations

antoine: citation cluster is well aligned to suggestion last week
... 1) background
... 2) extracted use cases and scenarios

3) relevant technologies and vocabularies

scribe: but allow for some freedom
... it seems possible that all clusters could move in this direction

<edsu> kai: thanks

<scribe> ACTION: Citation cluster group to place Google Docs document into XG Wiki [recorded in http://www.w3.org/2005/Incubator/lld/minutes/2010/12/02-lld-minutes.html#action01] [DONE]

<edsu> emma pasted above

<antoine> http://www.w3.org/2005/Incubator/lld/wiki/Cluster_Citations

ed: tried to take Google docs and reformulate it into the Wiki
... scenarios section and a use case section
... vocabularies section
... and a section at the end for miscellaneous

antoine: sections seem to align better with archives cluster

ed: feedback is welcome

<scribe> ACTION: Monica and JISC colleagues to introduce and discuss JISC work on next call [recorded in http://www.w3.org/2005/Incubator/lld/minutes/2010/11/25-lld-minutes.html#action02] [CONTINUES]

OTHER WIKI PAGES - LINKS, GLOSSARIES...

<scribe> ACTION: Volunteers to send login information (openid credentials) to William Waite to curate LLD group on CKAN [recorded in http://www.w3.org/2010/11/25-lld-minutes.html#action04]

antoine: what is the status?

ww: when you make your account profile, fill in your name
... contact ww to be added as curator

antoine: need more volunteers
... this is an important way to structure the community

<scribe> --CONTINUES

<scribe> ACTION: Volunteers to send login information (openid credentials) to William Waite to curate LLD group on CKAN [recorded in http://www.w3.org/2010/11/25-lld-minutes.html#action04] [CONTINUES]

<ww> kcoyle++

karen: is there a tag to bring together bibliographic datasets

<edsu> thanks karen, i was missing that too :-)

<jodi> maybe it's in ww's instructions?

<jodi> I'm not sure--but if we choose one, let's add i there!

<jodi> it

karen: way to connect "linked" and "bibliographic" datasets

ww: we need a convention
... the intersection between bibliographic and linked is LLD
... wrote a tool to check properties to see if they are dereferencable. It would be better to mark them as such.

<emma> twitter tag is lldata

<Asaf> ww: is the tool world-accessible?

<ww> http://ckan.net/group/lld

<Asaf> thanks

<ww> http://packages.python.org/curate/

ww: tool is rough, but will get better

<edsu> sorry i missed the wiki page for instructions, i see the ckan group page links to http://esw.w3.org/TaskForces/CommunityProjects/LinkingOpenData/DataSets/CKANmetainformation ?

<jodi> http://esw.w3.org/TaskForces/CommunityProjects/LinkedLibraryData/Datasets/CKANmetainformation

<jodi> http://esw.w3.org/TaskForces/CommunityProjects/LinkingOpenData/DataSets/CKANmetainformation

<jodi> someone needs to be tasked with coming up with a tag, I guess

ww: suggestion is that CKAN should inherit general tags and develop more specific as needed

RESOLUTION: need to tag dataset with LLD in CKAN and add it to the LLD group

contact ww to become a member with details of open-id and set name in CKAN profile

karen: how to take existing sets and add them to our group?

ww: need to add from the LLD page. Instructions to follow...

<jodi> bye!

<edsu> cheers

<aconstan> bye

<monica> bye

<antoine> ACTION: Antoine to add "LOD curriculum" into "recommendations" section of Outline, and benefits into an Introduction [recorded in http://www.w3.org/2005/Incubator/lld/minutes/2010/12/02-lld-minutes.html#action03] [DONE]

<antoine> ACTION: Volunteers to send login information (openid credentials) to William Waite to curate LLD group on CKAN [recorded in http://www.w3.org/2010/11/25-lld-minutes.html#action04] [DONE]

<antoine> ACTION: Volunteers to send login information (openid credentials) to William Waite to curate LLD group on CKAN [recorded in http://www.w3.org/2010/11/25-lld-minutes.html#action04] [CONTINUES]

Summary of Action Items

[NEW] ACTION: Antoine to add "LOD curriculum" into "recommendations" section of Outline, and benefits into an Introduction [recorded in http://www.w3.org/2005/Incubator/lld/minutes/2010/12/02-lld-minutes.html#action03]
[NEW] ACTION: Volunteers to send login information (openid credentials) to William Waite to curate LLD group on CKAN [recorded in http://www.w3.org/2010/11/25-lld-minutes.html#action04]
 
[PENDING] ACTION: Monica and JISC colleagues to introduce and discuss JISC work on next call [recorded in http://www.w3.org/2005/Incubator/lld/minutes/2010/11/25-lld-minutes.html#action02]
 
[DONE] ACTION: Citation cluster group to place Google Docs document into XG Wiki [recorded in http://www.w3.org/2005/Incubator/lld/minutes/2010/12/02-lld-minutes.html#action01]
[DONE] ACTION: Remove PAUL WALK'S TOOL AND ANALYSIS from Agenda [recorded in http://www.w3.org/2005/Incubator/lld/minutes/2010/12/02-lld-minutes.html#action02]
 
[End of minutes]

Minutes formatted by David Booth's scribe.perl version 1.135 (CVS log)
$Date: 2010/12/09 16:01:04 $

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[Delete this section before finalizing the minutes.]
This is scribe.perl Revision: 1.135  of Date: 2009/03/02 03:52:20  
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Guessing input format: RRSAgent_Text_Format (score 1.00)

Succeeded: s/or set name/and set name/
Found Scribe: Jeff
Found ScribeNick: jeff_
Default Present: antoine, emma, aconstan, Jodi, jeff_, rsinger, AlexanderH, asaf, ww, kcoyle, edsu, kefo, rayd, gneher, uldis, felix
Present: antoine emma aconstan Jodi jeff_ rsinger AlexanderH asaf ww kcoyle edsu kefo rayd gneher uldis felix
Regrets: Anette Gordon Joachim Jon Kai Kim Lars Marcia Michael Peter Tom
Agenda: http://lists.w3.org/Archives/Public/public-xg-lld/2010Dec/0030.html
Got date from IRC log name: 09 Dec 2010
Guessing minutes URL: http://www.w3.org/2010/12/09-lld-minutes.html
People with action items: antoine colleagues jisc monica volunteers

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