Re: Help with Data Quality example

It's ok Riccardo!

We're gonna try to fix this. If we can't then you can do it for next week.

Thanks!
Berna

2016-05-05 8:40 GMT-03:00 Riccardo Albertoni <
riccardo.albertoni@ge.imati.cnr.it>:

> Hi Berna,
> I don't mind including them again, but I am afraid I won't be able to do
> it before next week.
> I hope that is not a big problem.
> Cheers,
> Riccardo
>
>
>
> On 4 May 2016 at 23:43, Bernadette Farias Lóscio <bfl@cin.ufpe.br> wrote:
>
>> Hi Riccardo,
>>
>> I'm sorry but I had problems using the RDFa annotations :(
>>
>> Do you mind of including them again?
>>
>> Thanks a lot!
>> Berna
>>
>> 2016-05-04 17:59 GMT-03:00 Riccardo Albertoni <
>> riccardo.albertoni@ge.imati.cnr.it>:
>>
>>> Hi  Bernadette,
>>>
>>> It looks good to me.
>>> Just a minor remark,    in the previous version  of the human readable
>>> example page, I had inserted    some RDFa annotations for DQV statement
>>> that have disappeared in the current version.
>>> Actually the DQV related triples  are not distilled anymore by the RDFa
>>> 1.1 validator ( see [2]). Not a real problem, but I am mentioning  it since
>>>  I am not sure  whether  that was meant to be or  it  is an unexpected side
>>> effect of  latest  page changes.
>>>
>>> Cheers,
>>> Riccardo
>>>
>>>
>>> [2]
>>> http://www.w3.org/2012/pyRdfa/extract?uri=http%3A%2F%2Fw3c.github.io%2Fdwbp%2Fdwbp-example.html&rdfa_lite=false&vocab_expansion=false&embedded_rdf=true&validate=yes&space_preserve=true&vocab_cache_report=false&vocab_cache_bypass=false
>>>
>>> On 4 May 2016 at 20:55, Bernadette Farias Lóscio <bfl@cin.ufpe.br>
>>> wrote:
>>>
>>>> Hi Riccardo,
>>>>
>>>> Thanks a lot for your feedback! In this case, for one dimension, we can
>>>> use different measures for different distributions/datasets. Is that right?
>>>>
>>>> Then, the only information that could be general is the definition of
>>>> the dimensions. As we wont have a separate document to describe the
>>>> dimensions, I think we can keep the definitions together with the measures
>>>> and values.
>>>>
>>>> Doing this[1], the only change is the inclusion of the data quality
>>>> information as part of the CSV distribution rather than as a separate
>>>> section. Could you please take a look and tell me if this is ok?
>>>>
>>>> Thanks!
>>>> Berna
>>>>
>>>> [1] http://w3c.github.io/dwbp/dwbp-example.html
>>>>
>>>>
>>>>
>>>> 2016-05-04 12:58 GMT-03:00 Riccardo Albertoni <
>>>> riccardo.albertoni@ge.imati.cnr.it>:
>>>>
>>>>> Dear BP Editors,
>>>>>
>>>>> Unfortunately, the values should be associated to Metrics not
>>>>> dimensions, as  you can have more than one metric for the same dimension,
>>>>>
>>>>>  I would  consider to change the Human readable example, as in the
>>>>> following
>>>>>
>>>>> a) In the section "Data Quality values", you can add the metric
>>>>> description, for example,
>>>>>
>>>>> -------------------------------------------------------------------------------------
>>>>> (Measured ??)  Dimension |   (Deployed ??)  Metric    |  value  |
>>>>>
>>>>> ----------------------------------------------------------------------------------
>>>>> Availability | dcat:downloadURL is available and if its value is
>>>>> dereferenceable| True (boolean)
>>>>> Completeness | Ratio between the number of objects represented in the
>>>>> cvs and the number of objects expected to be represented according to the
>>>>> declared dataset scope. |  0.5 (Double)
>>>>>
>>>>> b) in section "Quality Dimensions and Metrics", you can change the
>>>>>  section title in "Quality Dimensions", and  you can delete the metric
>>>>> column in the table. It should result in something like,
>>>>> -------------------------------
>>>>> Dimension |   Definition
>>>>> ---------------------------------
>>>>> Completeness | Refers to the degree to which all required information
>>>>> is present in a particular dataset.
>>>>> Availability | Availability of a dataset is the extent to which data
>>>>> (or some portion of it) is present, obtainable and ready for use.
>>>>>
>>>>>
>>>>> The above solution is perhaps less  appealing, but it is closer to the
>>>>> data quality vocabulary model.
>>>>> Does it work for you?
>>>>>
>>>>> Cheers,
>>>>> Riccardo
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On 4 May 2016 at 17:17, Bernadette Farias Lóscio <bfl@cin.ufpe.br>
>>>>> wrote:
>>>>>
>>>>>> Dear DQV editors,
>>>>>>
>>>>>> We are making the final updates on the DWBP document and we'd like to
>>>>>> ask your help with the human-readable version of the data quality metadata
>>>>>> [1].
>>>>>>
>>>>>> We made some changes on the html page with the human-readable
>>>>>> metadata and we changed the way that the data quality metadata is
>>>>>> presented. Now the values of the data quality dimensions are part of the
>>>>>> description of the CSV distribution. Please, take a look and tell us if
>>>>>> this makes sense.
>>>>>>
>>>>>> We also noticed that the description of dimensions and metrics is
>>>>>> general and maybe could be in another page rather than in the dataset page.
>>>>>> Does it make sense for you or do you think its better to keep these
>>>>>> descriptions together with the dataset description?
>>>>>>
>>>>>> Looking forward to your feedback!
>>>>>>
>>>>>> Thanks,
>>>>>> BP Editors
>>>>>>
>>>>>> [1] http://w3c.github.io/dwbp/dwbp-example.html
>>>>>>
>>>>>> --
>>>>>> Bernadette Farias Lóscio
>>>>>> Centro de Informática
>>>>>> Universidade Federal de Pernambuco - UFPE, Brazil
>>>>>>
>>>>>> ----------------------------------------------------------------------------
>>>>>>
>>>>>> --
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>>>>>> clean.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>>
>>>>> ----------------------------------------------------------------------------
>>>>> 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
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>>>>> FOAF:http://purl.oclc.org/NET/RiccardoAlbertoni/foaf
>>>>>
>>>>> ----------------------------------------------------------------------------
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Bernadette Farias Lóscio
>>>> Centro de Informática
>>>> Universidade Federal de Pernambuco - UFPE, Brazil
>>>>
>>>> ----------------------------------------------------------------------------
>>>>
>>>
>>>
>>>
>>> --
>>>
>>> ----------------------------------------------------------------------------
>>> 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: *MailScanner has detected a possible fraud attempt from
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>>> FOAF:http://purl.oclc.org/NET/RiccardoAlbertoni/foaf
>>>
>>> ----------------------------------------------------------------------------
>>>
>>
>>
>>
>> --
>> Bernadette Farias Lóscio
>> Centro de Informática
>> Universidade Federal de Pernambuco - UFPE, Brazil
>>
>> ----------------------------------------------------------------------------
>>
>
>
>
> --
>
> ----------------------------------------------------------------------------
> 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.ge.imati.cnr.it/Albertoni>
> http://purl.oclc.org/NET/riccardoAlbertoni
> FOAF:http://purl.oclc.org/NET/RiccardoAlbertoni/foaf
>
> ----------------------------------------------------------------------------
>



-- 
Bernadette Farias Lóscio
Centro de Informática
Universidade Federal de Pernambuco - UFPE, Brazil
----------------------------------------------------------------------------

Received on Thursday, 5 May 2016 13:21:56 UTC