Ashok Nayak has more than 12 years of experience in data management, data warehousing and business intelligence. He specializes in BI strategy, architecture and delivery excellence. He is currently working as a senior manager with Accenture Information Management Services. He can be reached at ashok.k.nayak@accenture.com.

How to Calculate Data Warehouse Reliability
September 9, 2009 Designing extract, transform and load architecture has not received the attention and research it deserves

Tool Rich and Delivery Poor? The BI Lines of Interaction Factor
October 27, 2006 A new concept called BI lines of interaction (BILI) reveals the complexity of business intelligence projects and sets the...

Pick Your Data Warehouse Architecture
October 1, 2006 This framework conceptualizes data flow from source systems to the presentation layer.

The Knowns and the Unknowns: A Risk Scoring Model for BI Projects
September 19, 2006 This article outlines a practical approach for risk scoring for BI projects.