- From: Hans Polak <info@polak.es>
- Date: Tue, 9 May 2017 10:47:36 +0200
- To: public-schemaorg@w3.org
- Message-ID: <4ea2ac4f-1515-b9db-d05c-35d2646c5128@polak.es>
Excellent analysis. +1 On 05/09/2017 06:33 AM, Michael Andrews wrote: > I see a usability issue with how Rating http://schema.org/Rating is > applied to ClaimReview. On one hand, publishers should invert their > scales when their own numeric systems indicate the worst rating as > having the highest numeric value, IF the goal is for the value to be > evaluated by an algorithm, say by a search engine, to assess the > claim. In this case, the value is considered a number (integer) > value, so that all numbers need to be consistent for an algorithm to > compare them. On the other hand, the publisher has their own rating > system that may involve numeric values that are understood by > audiences in a certain way (more Pinocchios are worse, not better). > If the rating value were inverted, but displayed to audiences in a > snippet, then people would draw an incorrect conclusion about what the > rating represented. In this case, the rating value is actually a text > value, not a number value. > > Another point of confusion comes from the definitions of bestRating as > the "highest value" implying it will be high number. Not all rating > systems work that way. It would be better to keep the original values > the publishers use, but clarify the scale by saying bestRating as > "most favorable" rather than highest. Ultimately, I think there needs > to be two separate rating values, a text value that is seen by > audiences, and a numeric value that machine readable. > > > On Tue, May 9, 2017 at 1:04 AM, Tim Finin <finin@umbc.edu > <mailto:finin@umbc.edu>> wrote: > > I just checked a few recent politifact items and they do indeed > have the scale inverted. :-( > > On Mon, May 8, 2017 at 12:48 PM, Aaron Bradley <aaranged@gmail.com > <mailto:aaranged@gmail.com>> wrote: > > I haven't re-checked since I tweeted this on 11 April, but at > that time PolitiFact seemed also was using a scale that was > the inverse of the schema's specs: > https://twitter.com/aaranged/status/851902710307737600 > <https://twitter.com/aaranged/status/851902710307737600> > >
Received on Tuesday, 9 May 2017 08:48:14 UTC