Data mining techniques
The data mining techniques article contains information about the main concepts of Data Mining, the data mining concepts, concepts of bagging, voting, boosting, building models for data mining. Also users can read about Data Warehousing, OLAP, Computational...
http://www.statsoft.com/textbook/stdatmin.html

Data Quality Through Metadata
The Implementing Data Quality Through Metadata article elaborates on the importance of the data quality in a data warehouse environment. It outlines the role of proper metadata management in the data warehouse model and data acquisition process. The...
http://www.tdan.com/view-articles/5024

DataWarehousing.com
DataWarehousing.com contains new and innovative stories and users experiences in the data warehousing area. The portal contains a data warehousing forum, events section and tech tips regarding data warehouse architecture and design. The tech tips section is...
http://www.datawarehousing.com/

Aspects of a DW architecture
The guide lists the different aspects of a data warehouse architecture. It takes into consideration data consistency, reporting data store and data modeling architecture. The resource is rather small, however still it may be worth reading....
http://www.dwinfocenter.org/architect.html

Data warehouse vs OLTP database
This tutorial guides users through the differences between a Data Warehouse database and OLTP database. The article lists major goals that each of the two databases try to meet....
http://www.exforsys.com/tutorials/msas/data-warehouse-database-and-oltp-d