Re: [datahub-discuss] Lot's of eggs, but where is the chicken? Foundation of a Data ID Unit

2014-04-18 Thread Sebastian Hellmann

Hi Michel,
this looks very similar. DataID is just a fancy name to pool efforts 
under it.


Here is a Gretchenfrage:   Do you have a list of URLs with existing 
HCLSDatasetDescriptions ?


If yes, could you submit this list here: 
https://github.com/dbpedia/dataId/blob/master/TheListOfDataIDUrlsOnTheWeb.txt
If we end up with a slightly different format (which I don't think will 
happen) we can write a small converter.
We are also looking for people to join the group and provide more client 
implementations, i.e. DataId to Jena Assembler or Virtuoso Load Scripts 
or LOD2 Debian packages.


All the best,
Sebastian


On 17.04.2014 22:55, Michel Dumontier wrote:

Hi,
 we have just released a draft version of our W3C note on dataset 
description [1] for comment. It would be worthwhile to compare this 
with your DataID proposal, so as to see what considerations our 
community had, and whether we have inadvertently missed something that 
you may require.


Cheers,

m.

[1] 
http://htmlpreview.github.io/?https://github.com/joejimbo/HCLSDatasetDescriptions/blob/master/Overview.html



Michel Dumontier
Associate Professor of Medicine (Biomedical Informatics), Stanford 
University
Chair, W3C Semantic Web for Health Care and the Life Sciences Interest 
Group

http://dumontierlab.com


On Thu, Apr 17, 2014 at 6:29 AM, Sebastian Hellmann 
hellm...@informatik.uni-leipzig.de 
mailto:hellm...@informatik.uni-leipzig.de wrote:


Dear all,
I would like to wish you a Happy Easter. At the same time, I have
an issue, which concerns LOD and data on the web in general.

As a community, we have all contributed to this image:
http://lod-cloud.net/versions/2011-09-19/lod-cloud.html (which is
now three years old)
You can see a lot of eggs on it, but the meta data (the chicken) is:
- inaccurate
- out-dated
- infeasible to maintain manually
(this is my opinion. I find it hard to belief that we will start
updating triple and link counts manually)

Here one pertinent example:
http://datahub.io/dataset/dbpedia
- (this is still linking to DBpedia 3.5.1)


Following the foundation of the DBpedia Association we would like
to start to solve this problem with the help of a new group called
DataIDUnit (http://wiki.dbpedia.org/coop/DataIDUnit) using rough
consensus and working code as their codex:
http://wiki.dbpedia.org/coop/

The first goal will be to find some good existing vocabularies and
then provide a working version for DBpedia.
A student from Leipzig (Markus Freudenberg) will implement a push
DataId to Datahub via its API feature.
This will help us describe the chicken better, that laid all these
eggs.

Happy Easter, all feedback is welcome, we hope not to duplicate
efforts.
Sebastian


-- 
Sebastian Hellmann

AKSW/NLP2RDF research group
DBpedia Association
Insitute for Applied Informatics (InfAI)
Events:
* *21st March, 2014*: LD4LT Kick-Off

https://www.w3.org/community/ld4lt/wiki/LD4LT_Group_Kick-Off_and_Roadmap_Meeting
@European Data Forum
* *Sept. 1-5, 2014* Conference Week in Leipzig, including
** *Sept 2nd*, MLODE 2014
** *Sept 3rd*, 2nd DBpedia Community Meeting
** *Sept 4th-5th*, SEMANTiCS (formerly i-SEMANTICS)
http://semantics.cc/
Venha para a Alemanha como PhD:
http://bis.informatik.uni-leipzig.de/csf
Projects: http://dbpedia.org, http://nlp2rdf.org,
http://linguistics.okfn.org, https://www.w3.org/community/ld4lt
http://www.w3.org/community/ld4lt
Homepage: http://aksw.org/SebastianHellmann
Research Group: http://aksw.org
Thesis:
http://tinyurl.com/sh-thesis-summary
http://tinyurl.com/sh-thesis

___
datahub-discuss mailing list
datahub-disc...@lists.okfn.org mailto:datahub-disc...@lists.okfn.org
https://lists.okfn.org/mailman/listinfo/datahub-discuss





--
Sebastian Hellmann
AKSW/NLP2RDF research group
Insitute for Applied Informatics (InfAI) affiliated with DBpedia
Events:
* *21st March, 2014*: LD4LT Kick-Off 
https://www.w3.org/community/ld4lt/wiki/LD4LT_Group_Kick-Off_and_Roadmap_Meeting 
@European Data Forum

* *Sept. 1-5, 2014* Conference Week in Leipzig, including
** *Sept 2nd*, MLODE 2014
** *Sept 3rd*, 2nd DBpedia Community Meeting
** *Sept 4th-5th*, SEMANTiCS (formerly i-SEMANTICS) http://semantics.cc/
Venha para a Alemanha como PhD: http://bis.informatik.uni-leipzig.de/csf
Projects: http://dbpedia.org, http://nlp2rdf.org, 
http://linguistics.okfn.org, https://www.w3.org/community/ld4lt 
http://www.w3.org/community/ld4lt

Homepage: http://aksw.org/SebastianHellmann
Research Group: http://aksw.org
Thesis:
http://tinyurl.com/sh-thesis-summary
http://tinyurl.com/sh-thesis


Re: [datahub-discuss] Lot's of eggs, but where is the chicken? Foundation of a Data ID Unit

2014-04-18 Thread John Erickson
This is interesting...So, could *someone* please provide context
w.r.t. a couple prior and/or ongoing efforts:

* W3C DCAT http://www.w3.org/TR/vocab-dcat/
* Schema.og/Dataset http://schema.org/Dataset
* Various Research Data Alliance (RDA) WGs on data citation,
persistent identification and typing of data/datasets
http://rd-alliance.org/
* The new W3C Data activity http://www.w3.org/2013/data/

etc...

On Fri, Apr 18, 2014 at 3:10 AM, Sebastian Hellmann
hellm...@informatik.uni-leipzig.de wrote:
 Hi Michel,
 this looks very similar. DataID is just a fancy name to pool efforts under
 it.

 Here is a Gretchenfrage:   Do you have a list of URLs with existing
 HCLSDatasetDescriptions ?

 If yes, could you submit this list here:
 https://github.com/dbpedia/dataId/blob/master/TheListOfDataIDUrlsOnTheWeb.txt
 If we end up with a slightly different format (which I don't think will
 happen) we can write a small converter.
 We are also looking for people to join the group and provide more client
 implementations, i.e. DataId to Jena Assembler or Virtuoso Load Scripts or
 LOD2 Debian packages.

 All the best,
 Sebastian



 On 17.04.2014 22:55, Michel Dumontier wrote:

 Hi,
  we have just released a draft version of our W3C note on dataset
 description [1] for comment. It would be worthwhile to compare this with
 your DataID proposal, so as to see what considerations our community had,
 and whether we have inadvertently missed something that you may require.

 Cheers,

 m.

 [1]
 http://htmlpreview.github.io/?https://github.com/joejimbo/HCLSDatasetDescriptions/blob/master/Overview.html


 Michel Dumontier
 Associate Professor of Medicine (Biomedical Informatics), Stanford
 University
 Chair, W3C Semantic Web for Health Care and the Life Sciences Interest Group
 http://dumontierlab.com


 On Thu, Apr 17, 2014 at 6:29 AM, Sebastian Hellmann
 hellm...@informatik.uni-leipzig.de wrote:

 Dear all,
 I would like to wish you a Happy Easter. At the same time, I have an
 issue, which concerns LOD and data on the web in general.

 As a community, we have all contributed to this image:
 http://lod-cloud.net/versions/2011-09-19/lod-cloud.html  (which is now three
 years old)
 You can see a lot of eggs on it, but the meta data (the chicken) is:
 - inaccurate
 - out-dated
 - infeasible to maintain manually
 (this is my opinion. I find it hard to belief that we will start updating
 triple and link counts manually)

 Here one pertinent example:
 http://datahub.io/dataset/dbpedia
 - (this is still linking to DBpedia 3.5.1)


 Following the foundation of the DBpedia Association we would like to start
 to solve this problem with the help of a new group called DataIDUnit
 (http://wiki.dbpedia.org/coop/DataIDUnit) using rough consensus and working
 code as their codex: http://wiki.dbpedia.org/coop/

 The first goal will be to find some good existing vocabularies and then
 provide a working version for DBpedia.
 A student from Leipzig (Markus Freudenberg) will implement a push DataId
 to Datahub via its API feature.
 This will help us describe the chicken better, that laid all these eggs.

 Happy Easter, all feedback is welcome, we hope not to duplicate efforts.
 Sebastian


 --
 Sebastian Hellmann
 AKSW/NLP2RDF research group
 DBpedia Association
 Insitute for Applied Informatics (InfAI)
 Events:
 * 21st March, 2014: LD4LT Kick-Off @European Data Forum
 * Sept. 1-5, 2014 Conference Week in Leipzig, including
 ** Sept 2nd, MLODE 2014
 ** Sept 3rd, 2nd DBpedia Community Meeting
 ** Sept 4th-5th, SEMANTiCS (formerly i-SEMANTICS)
 Venha para a Alemanha como PhD: http://bis.informatik.uni-leipzig.de/csf
 Projects: http://dbpedia.org, http://nlp2rdf.org,
 http://linguistics.okfn.org, https://www.w3.org/community/ld4lt
 Homepage: http://aksw.org/SebastianHellmann
 Research Group: http://aksw.org
 Thesis:
 http://tinyurl.com/sh-thesis-summary
 http://tinyurl.com/sh-thesis

 ___
 datahub-discuss mailing list
 datahub-disc...@lists.okfn.org
 https://lists.okfn.org/mailman/listinfo/datahub-discuss




 --
 Sebastian Hellmann
 AKSW/NLP2RDF research group
 Insitute for Applied Informatics (InfAI) affiliated with DBpedia

 Events:
 * 21st March, 2014: LD4LT Kick-Off @European Data Forum
 * Sept. 1-5, 2014 Conference Week in Leipzig, including
 ** Sept 2nd, MLODE 2014
 ** Sept 3rd, 2nd DBpedia Community Meeting
 ** Sept 4th-5th, SEMANTiCS (formerly i-SEMANTICS)
 Venha para a Alemanha como PhD: http://bis.informatik.uni-leipzig.de/csf
 Projects: http://dbpedia.org, http://nlp2rdf.org,
 http://linguistics.okfn.org, https://www.w3.org/community/ld4lt
 Homepage: http://aksw.org/SebastianHellmann
 Research Group: http://aksw.org
 Thesis:
 http://tinyurl.com/sh-thesis-summary
 http://tinyurl.com/sh-thesis



-- 
John S. Erickson, Ph.D.
Deputy Director, Web Science Research Center
Tetherless World Constellation (RPI)
http://tw.rpi.edu olyerick...@gmail.com
Twitter  Skype: olyerickson



Re: Lot's of eggs, but where is the chicken? Foundation of a Data ID Unit

2014-04-17 Thread Gannon Dick
Hi Sebastian,

If you want to bring metadata up to date ...

150 years ago, or so Gauss offered up an algorithm for calculating the date of 
Easter. The procedure is accurate to within 3 days. It can also be modified to 
compute the older Passover and lots of variants [1].  If you are neither 
Christian nor Jew, no problem, you probably know one.

Gauss (and his contemporary Thomson/Kelvin) may have been pious, but they were 
engineers and therefore sneaky bast'rds.  The precision is important as it 
enables you to link lunar month (tides) and the Spring Equinox without 
introducing those parameters into the harmonic calculation.  Gauss was 
interpolating the Spring Equinox as half the distance (backwards) from Next 
Summer to Last Winter. 

http://www.rustprivacy.org/2014/balance/Easter.ods
http://www.rustprivacy.org/2014/balance/Easter.xls

(use the ODS version if possible, there is no EASTERSUNDAY() function in EXCEL)

I am also a sneaky bas..., um, kindred spirit, and observe that if you compute 
the haversine(DOY)=(1-cos(DOY))/2=sin(DOY/2)^2 on the quarter, that is (1460+1 
(Leap) Day/16) then you get a Season phase (hour) angle ... 
Spring(.5),Summer(1),Fall(.5),Winter(0)  and furthermore, this works for any 
square codeset or set of acronyms.  The groups 
[Spring,Summer,Fall]=[Agricultural Year] and [Fall,Winter,Spring]=[Academic 
Year] are always present. There is no use concerning yourself with timestamps 
and fractional phase angles and the binomial distribution because, as Gauss 
knew, if you are correct within 3 days, Easter is the one that's a Sunday.

Happy Easter :-)
 
--Gannon

[1] http://www.staff.science.uu.nl/~gent0113/easter/eastercalculator.htm


On Thu, 4/17/14, Sebastian Hellmann hellm...@informatik.uni-leipzig.de wrote:

 Subject: Lot's of eggs, but where is the chicken? Foundation of a Data ID  Unit
 To: public-lod public-lod@w3.org, public-gld-comme...@w3.org, 
datahub-disc...@lists.okfn.org datahub-disc...@lists.okfn.org
 Date: Thursday, April 17, 2014, 8:29 AM
 
 
   
 
 
   
   
 Dear all,
 
 I would like to wish you a Happy Easter. At the same
 time, I have an
 issue, which concerns LOD and data on the web in
 general.
 
 
 
 As a community, we have all contributed to this image:
 http://lod-cloud.net/versions/2011-09-19/lod-cloud.html 
 (which is
 now three years old)
 
 You can see a lot of eggs on it, but the meta data (the
 chicken) is:
 
 - inaccurate
 
 - out-dated
 
 - infeasible to maintain manually 
 
 (this is my opinion. I find it hard to belief that we
 will start
 updating triple and link counts manually)
 
 
 
 Here one pertinent example:
 
 http://datahub.io/dataset/dbpedia
 
 - (this is still linking to DBpedia 3.5.1)
 
 
 
 
 
 Following the foundation of the DBpedia Association we
 would like to
 start to solve this problem with the help of a new group
 called
 DataIDUnit (http://wiki.dbpedia.org/coop/DataIDUnit)
 using rough
 consensus and working code as their codex:
 http://wiki.dbpedia.org/coop/
 
 
 
 The first goal will be to find some good existing
 vocabularies and
 then provide a working version for DBpedia.
 
 A student from Leipzig (Markus Freudenberg) will
 implement a push
 DataId to Datahub via its API feature.
 
 This will help us describe the chicken better, that laid
 all these
 eggs. 
 
 
 
 Happy Easter, all feedback is welcome, we hope not to
 duplicate
 efforts.
 
 Sebastian
 
 
 
 
 
 -- 
 
   Sebastian Hellmann
 
 AKSW/NLP2RDF research group
 
 DBpedia Association
 
 Insitute for Applied Informatics (InfAI) 
 
 Events: 
 
 * 21st March, 2014: LD4LT
   Kick-Off @European Data Forum
 
 * Sept. 1-5, 2014 Conference Week in Leipzig,
 including
 
 
 ** Sept 2nd, MLODE 2014 
 
 ** Sept 3rd, 2nd DBpedia Community Meeting
 
 ** Sept 4th-5th, SEMANTiCS
   (formerly i-SEMANTICS) 
 
 Venha para a Alemanha como PhD: 
http://bis.informatik.uni-leipzig.de/csf
 
 Projects: http://dbpedia.org,
 http://nlp2rdf.org, http://linguistics.okfn.org,
 https://www.w3.org/community/ld4lt
 
 Homepage: http://aksw.org/SebastianHellmann
 
 Research Group: http://aksw.org
 
 Thesis:
 
 http://tinyurl.com/sh-thesis-summary
 
 http://tinyurl.com/sh-thesis
 
   
   
 




Re: [datahub-discuss] Lot's of eggs, but where is the chicken? Foundation of a Data ID Unit

2014-04-17 Thread Michel Dumontier
Hi,
 we have just released a draft version of our W3C note on dataset
description [1] for comment. It would be worthwhile to compare this with
your DataID proposal, so as to see what considerations our community had,
and whether we have inadvertently missed something that you may require.

Cheers,

m.

[1]
http://htmlpreview.github.io/?https://github.com/joejimbo/HCLSDatasetDescriptions/blob/master/Overview.html


Michel Dumontier
Associate Professor of Medicine (Biomedical Informatics), Stanford
University
Chair, W3C Semantic Web for Health Care and the Life Sciences Interest Group
http://dumontierlab.com


On Thu, Apr 17, 2014 at 6:29 AM, Sebastian Hellmann 
hellm...@informatik.uni-leipzig.de wrote:

  Dear all,
 I would like to wish you a Happy Easter. At the same time, I have an
 issue, which concerns LOD and data on the web in general.

 As a community, we have all contributed to this image:
 http://lod-cloud.net/versions/2011-09-19/lod-cloud.html  (which is now
 three years old)
 You can see a lot of eggs on it, but the meta data (the chicken) is:
 - inaccurate
 - out-dated
 - infeasible to maintain manually
 (this is my opinion. I find it hard to belief that we will start updating
 triple and link counts manually)

 Here one pertinent example:
 http://datahub.io/dataset/dbpedia
 - (this is still linking to DBpedia 3.5.1)


 Following the foundation of the DBpedia Association we would like to start
 to solve this problem with the help of a new group called DataIDUnit (
 http://wiki.dbpedia.org/coop/DataIDUnit) using rough consensus and
 working code as their codex: http://wiki.dbpedia.org/coop/

 The first goal will be to find some good existing vocabularies and then
 provide a working version for DBpedia.
 A student from Leipzig (Markus Freudenberg) will implement a push DataId
 to Datahub via its API feature.
 This will help us describe the chicken better, that laid all these eggs.

 Happy Easter, all feedback is welcome, we hope not to duplicate efforts.
 Sebastian


 --
 Sebastian Hellmann
 AKSW/NLP2RDF research group
 DBpedia Association
 Insitute for Applied Informatics (InfAI)
 Events:
 * *21st March, 2014*: LD4LT 
 Kick-Offhttps://www.w3.org/community/ld4lt/wiki/LD4LT_Group_Kick-Off_and_Roadmap_Meeting@European
  Data Forum
 * *Sept. 1-5, 2014* Conference Week in Leipzig, including
 ** *Sept 2nd*, MLODE 2014
 ** *Sept 3rd*, 2nd DBpedia Community Meeting
 ** *Sept 4th-5th*, SEMANTiCS (formerly i-SEMANTICS) http://semantics.cc/
 Venha para a Alemanha como PhD: http://bis.informatik.uni-leipzig.de/csf
 Projects: http://dbpedia.org, http://nlp2rdf.org,
 http://linguistics.okfn.org, 
 https://www.w3.org/community/ld4lthttp://www.w3.org/community/ld4lt
 Homepage: http://aksw.org/SebastianHellmann
 Research Group: http://aksw.org
 Thesis:
 http://tinyurl.com/sh-thesis-summary
 http://tinyurl.com/sh-thesis

 ___
 datahub-discuss mailing list
 datahub-disc...@lists.okfn.org
 https://lists.okfn.org/mailman/listinfo/datahub-discuss