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Quality labelling for Web-pages

Quality labelling for Web-pages. by Thomas Mestl Strategic Research, DNV. Quality aspects on a web page. Visual Layer. Presentation Quality. Technical Layer. Technical Quality. Data Layer. Data & Information Quality. Quality.

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Quality labelling for Web-pages

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  1. Quality labelling for Web-pages by Thomas Mestl Strategic Research, DNV

  2. Quality aspects on a web page Visual Layer Presentation Quality Technical Layer Technical Quality Data Layer Data & Information Quality

  3. Quality Quality is the totality of features and characteristics of a product or service that bear on its ability to satisfystated or implied needs (ISO 8402 def.). • How to determine the Quality? • by verifying it against stated requirements! • documenting verification results!

  4. General quality information about the Web site: • Content • Responsible • Contributor verified e.g.each day • Date of last editing & documented • etc. • Quality of technical information: • all links are working • download time • browser dependencies verified e.g. each day • required cookies & documented • etc. • Quality of data set: • Verified & documentedthat e.g. • data are collected/generated according to specified requirements • data are pre-processed according to specified procedure • data are verified against specified requirements • data are cross checked • Quality of underlying mathematicalmodel: • Verified & documentedthat e.g. • model captures the essential behaviour of the system • model predicts correctly in 90 % of the cases • Quality of the software: • Verified that e.g. • software is functioning as specified • software can handle faulty data

  5. DemonstrationbyRolf Lindgren http://dtp340.osl.dnv.com/DNV/

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