Data Warehouse Failures

Published in TDAN.com October 2000 “They couldn’t hit an elephant at this dis—-“ General John B. Sedgwick The general’s last…

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…

E-Biz Metrics

Published in TDAN.com October 2000 Introduction From our searches for excellence, through quality improvement, and business process re-engineering there emerges…