Data Integration in Data Warehousing

A Data Warehouse is a collection of technologies aimed to enable the decision maker to make faster and better decisions. The data warehousing has some main problems need to be solved to increase the quality of the data warehouse and its data. One of the popular problems of the data warehousing is Data Integration, which is the making of query across multiple autonomous and heterogeneous data sources with respect of quality factors. There are many integration systems (Software) each of which has its own features and benefits which will be stated in details in this research, then the researcher choose one of them to apply a case study.

Autorentext

Kareem Kamal is a Lecturer in Computer Sciences Dept. at the Faculty of Computers & Information (FCI), Beni Suef University.He has authored many scientific researches, he is a member of the editorial board of many scientific journals, also he participated in the program committee of many international conferences, and he is a member of SRGE,EGYPT.