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Re: [ontology-summit] Data Quality - Was: Invitation to a brainstorming

To: ontology-summit@xxxxxxxxxxxxxxxx
From: "John F. Sowa" <sowa@xxxxxxxxxxx>
Date: Mon, 24 Jan 2011 09:38:20 -0500
Message-id: <4D3D8EDC.2070803@xxxxxxxxxxx>
On 1/24/2011 9:22 AM, MacPherson, Deborah wrote:
> ...Accuracy is only one characteristic of quality, just as validity
> or conformance to business rules is one characteristic of quality...    (01)

Not just accuracy, but as the quotation continues    (02)

> Fitness for purpose is the characteristic of usefulness of data
> for a specific requirement...    (03)

In a quotation attributed to Lord Kelvin (probably inaccurately),    (04)

    Better a rough answer to the right question
    than an exact answer to the wrong question.    (05)

Sometimes accuracy can be counterproductive.  Would a meatball
honed to the precision of a ball bearing be any tastier?    (06)

John    (07)


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