Re: Updated LOD Cloud Diagram - Please enter your linked datasets into the datahub.io catalog for inclusion.

I recall earlier versions of the LOD Cloud diagram included freebase - I 
don't see it here, - or  the google knowledge graph either.

am I missing something?

??


On 7/24/14, 5:18 AM, Christian Bizer wrote:
>
> Hi all,
>
> Max Schmachtenberg, Heiko Paulheim and I have crawled of the Web of 
> Linked Data and have drawn an updated LOD Cloud diagram based on the 
> results of the crawl.
>
> This diagram showing all linked datasets that our crawler managed to 
> discover in April 2014 is found here:
>
> http://data.dws.informatik.uni-mannheim.de/lodcloud/2014/ISWC-RDB/LODCloudDiagram.png
>
> We also analyzed the compliance of the different datasets with the 
> Linked Data best practices and a paper presenting the results of the 
> analysis is found below. The paper will appear at ISWC 2014 in the 
> Replication, Benchmark, Data and Software Track.
>
> http://dws.informatik.uni-mannheim.de/fileadmin/lehrstuehle/ki/pub/SchmachtenbergBizerPaulheim-AdoptionOfLinkedDataBestPractices.pdf
>
> The raw data used for our analysis is found on this page:
>
> http://data.dws.informatik.uni-mannheim.de/lodcloud/2014/ISWC-RDB/
>
> Our crawler did discover 77 dataset that do not allow crawling via 
> their robots.txt files and these datasets were not included into our 
> analysis and are also not included in the current version of the LOD 
> Cloud diagram.
>
> A list of these datasets is found at 
> http://data.dws.informatik.uni-mannheim.de/lodcloud/2014/ISWC-RDB/tables/notCrawlableDatasets.tsv
>
> In order to give a comprehensive overview of all Linked Data sets that 
> are currently online, we would like to draw another version of the LOD 
> Cloud diagram including the datasets that our crawler has missed as 
> well as the datasets that do not allow crawling.
>
> Thus, if you publish or know about linked datasets that are not in the 
> diagram or in the list of not crawlable datasets yet, please:
>
> 1.Enter them into the datahub.io data catalog until August 8^th .
>
> 2.Tag them in the catalog with the tag 'lod' 
> (http://datahub.io/dataset?tags=lod)
>
> 3.Send an email to Max and Chris pointing us at the entry in the catalog.
>
> We will include all datasets into the updated version of the cloud 
> diagram, that fulfill the following requirements:
>
> 1.Data items are accessible via dereferencable URIs.
>
> 2.The dataset sets at least 50 RDF links pointing at other datasets or 
> at least one other dataset is setting 50 RDF links pointing at your 
> dataset.
>
> Instructions on how to describe your dataset in the catalog are found 
> here:
>
> https://www.w3.org/wiki/TaskForces/CommunityProjects/LinkingOpenData/DataSets/CKANmetainformation
>
> Please make sure that you include information about the RDF links 
> pointing from your dataset into other datasets (field links: ) as well 
> as a tag indicating the topical category of your dataset, so that we 
> know how to include it into the diagram.
>
> Please also include an example URI from your dataset into the catalog.
>
> We will start to review the new datasets and to draw the updated 
> version of the LOD cloud diagram after August 8^th .
>
> So please point us at datasets to be included before this date.
>
> Cheers,
>
> Max, Heiko, and Chris
>
> --
>
> Prof. Dr. Christian Bizer
>
> Data and Web Science Research Group
>
> Universität Mannheim, Germany
> chris@informatik.uni-mannheim.de
>
> www.bizer.de
>

Received on Thursday, 24 July 2014 22:40:09 UTC