- From: Eric Stephan <ericphb@gmail.com>
- Date: Fri, 1 Apr 2016 05:53:39 -0700
- To: Riccardo Albertoni <albertoni@ge.imati.cnr.it>
- Cc: Data on the Web Best Practices Working Group <public-dwbp-wg@w3.org>
- Message-ID: <CAMFz4jgV5D+g1ErWyxmspTQ-bMGp9zkohzeh3kuBmkWSgiCrew@mail.gmail.com>
Riccardo, Berna and I have not talked yet, but I think at this point your example is very helpful! Cheers, Eric S On Fri, Apr 1, 2016 at 5:47 AM, Riccardo Albertoni < albertoni@ge.imati.cnr.it> wrote: > Hi Eric, > Have you had the opportunity to talk with Berna? > if you do not need further help on this from me, perhaps, we can consider > to close the action. > > Cheers, > Riccardo > > > > > On 23 March 2016 at 14:56, Eric Stephan <ericphb@gmail.com> wrote: > >> 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 >>> Skype: callto://riccardoalbertoni/ >>> LinkedIn: http://www.linkedin.com/in/riccardoalbertoni >>> 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 >>> >> >> > > > -- > > ---------------------------------------------------------------------------- > 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 > Skype: callto://riccardoalbertoni/ > LinkedIn: http://www.linkedin.com/in/riccardoalbertoni > 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 Friday, 1 April 2016 12:54:07 UTC