Re: dwbp-ACTION-251: Work with ericstephan on creating examples of dataset usage counts in the dqv

Hi Riccardo,

This is great, thank you so much!  I'll discuss the options tomorrow with
Berna.

Kind regards,

Eric S

On Wed, Mar 23, 2016 at 6:49 AM, Riccardo Albertoni <
albertoni@ge.imati.cnr.it> wrote:

> Hi Eric,
> A possible way is to define a metric which counts the usage of your
> dataset. That metric is expected to be developed as a piece of software or
> a Sparql query and considers information provided via DUV, (e.g., it could
> simply count the number of distinct instances of duv:Usage associated to
> your dataset and its distributions),
>
> #let's define the  metric
>  :UsageDatasetMetric
>             a dqv:Metric ;
>             skos:definition "Checks the number of duv:Usage associated to
> a dcat:Dataset and its distributions "@en ;
>             dqv:expectedDataType xsd:integer ;
>             dqv:inDimension :popularity
>
>
> #we might define a dimension for that metric, i call the dimension
> :popularity, but the name can be changed as you need.
>         :popularity
>             a dqv:Dimension ;
>             skos:prefLabel "popularity"@en ;
>             skos:definition "popularity of a dataset defined in terms of
> times a dataset is reused"@en ;
>             dqv:inCategory :qualityAssessmentEnabledByDUV
>             .
>
> #of course, popularity is  not the only dimension DUV could  enable, among
> the other,  another  dimension could  Trustworthiness(for example, assuming
> that the more the dataset is reused by  distinct persons the more it is
> trustable, ect). So we might think to have a category
>  :qualityAssessmentEnabledByDUV  gathering all the dimensions  enabled by
> DUV.
>
>  :qualityAssessmentEnabledByDUV
>             a  dqv:Category ;
>             skos:prefLabel "QA enabled by DUV"@en ;
>             skos:definition "Category grouping quality dimensions whose
> assessment is enabled by DUV"@en
>             .
>
>
> #Then the actual quality measurement  result obtained when  applying the
> metric to  ex:timetable-001 can be represented with
>
>  :measurement1
>             a dqv:QualityMeasurement ;
>             dqv:computedOn :UsageDatasetMetric  ;
>             dqv:isMeasurementOf :popularity ;
>             dqv:value "168"^^xsd:integer
>             .
>
>
> #such a  result can be also explicitly associated to your dcat dataset
> ex:timetable-001
>       a dcat:Dataset;
>       dct:title "Bus timetable of MyCity"^^xsd:string;
>       dct:issued "2015-05-05"^^xsd:date;
>       dct:publisher ex:transport-agency-mycity ;
>       dcat:distribution ex:timetable-001-csv;
>       dqv:hasQualityMeasurement :measurement1
>       .
>
> Let me know if this example is of any use for you.  Of course, we might
> think to refine it according to your indication.
>
> Cheers,
> Riccardo
>
> On 23 March 2016 at 13:25, Eric Stephan <ericphb@gmail.com> wrote:
>
>> Hi Riccardo,
>>
>> Below is an example we could use as a starting point.  How could we show
>> usage counts?
>>
>>
>> Thanks,
>>
>> Eric S
>>
>> ex:timetable-001
>>       a dcat:Dataset;
>>       dct:title "Bus timetable of MyCity"^^xsd:string;
>>       dct:issued "2015-05-05"^^xsd:date;
>>       dct:publisher ex:transport-agency-mycity ;
>>       dcat:distribution ex:timetable-001-csv;
>>       .
>>
>>     ex:timetable-001-csv
>>       a dcat:Distribution;
>>       dct:title "CSV distribution MyCity_busTimetable
>> dataset."^^xsd:string ;
>>       dct:description "CSV distribution of the bus timetable
>>                        dataset of MyCity."^^xsd:string ;
>>       dcat:mediaType "text/csv"^^xsd:string;
>>       .
>>
>> On Mon, Mar 14, 2016 at 7:09 AM, Data on the Web Best Practices Working
>> Group Issue Tracker <sysbot+tracker@w3.org> wrote:
>>
>>> dwbp-ACTION-251: Work with ericstephan on creating examples of dataset
>>> usage counts in the dqv
>>>
>>> http://www.w3.org/2013/dwbp/track/actions/251
>>>
>>> Assigned to: Riccardo Albertoni
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>
>
>
> --
>
> ----------------------------------------------------------------------------
> Riccardo Albertoni
> Istituto per la Matematica Applicata e Tecnologie Informatiche "Enrico
> Magenes"
> Consiglio Nazionale delle Ricerche
> via de Marini 6 - 16149 GENOVA - ITALIA
> tel. +39-010-6475624 - fax +39-010-6475660
> e-mail: Riccardo.Albertoni@ge.imati.cnr.it
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> www: *http://www.imati.cnr.it/ <http://www.imati.cnr.it/>*
> http://purl.oclc.org/NET/riccardoAlbertoni
> FOAF:http://purl.oclc.org/NET/RiccardoAlbertoni/foaf
>

Received on Wednesday, 23 March 2016 13:56:54 UTC