Perspective and Abstraction

Published in TDAN.com January 2001 Introduction In technical literature and in the as various discussion groups, there seems to be…

Measuring the Quality of Models

Published in TDAN.com October 2000 INTRODUCTION Many professions have plenty of yardsticks for measuring their version of ‘quality’. Sadly, data…

Mastering Data Modeling

Author: John Carlis & Joseph Maguire Publisher: Addison-Wesley 20000 ISBN 020170045X First impression I confess to greeting books on data…

Web Mining

Published in TDAN.com January 2000 Intoduction Increasingly the first point of contact between a customer and a company is at…