RAMEPs: A requirement analysis method for extracting-transformation-loading (ETL) processes in data warehouse systems

The data warehouse (DW) systems design involves several tasks such as defining the DW schemas and the ETL processes specifications, and these have been extensively studied and practiced for many years. The problems in heterogeneous data integration are still far from being resolved due to the compl...

وصف كامل

محفوظ في:
التفاصيل البيبلوغرافية
المؤلفون الرئيسيون: Ta'a, Azman, Abdullah, Mohd Syazwan, Md. Norwawi, Norita
مؤلفون آخرون: Pardalos, Panos
التنسيق: Book Section
اللغة:English
منشور في: World Scientific and Engineering Academy and Society (WSEAS) 2009
الموضوعات:
الوصول للمادة أونلاين:http://repo.uum.edu.my/1824/1/Azman_Taa%2CMohd_Syazwan_Abdullah%2C_Norita_Md_Norwawi.pdf
http://repo.uum.edu.my/1824/
http://www.wseas.us/e-library/conferences/2009/vouliagmeni2/CIT/CIT-01.pdf
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الوصف
الملخص:The data warehouse (DW) systems design involves several tasks such as defining the DW schemas and the ETL processes specifications, and these have been extensively studied and practiced for many years. The problems in heterogeneous data integration are still far from being resolved due to the complexity of ETL processes and the fundamental problems of data conflicts in information sharing environments. Current approaches that are based on existing software requirement methods still have limitations on translating the business semantics for DW requirements toward the ETL processes specifications. This paper proposes the Requirement Analysis Method for ETL processes (RAMEPs) that utilize ontology with the goal-driven approach in analyzing the requirements of ETL processes. A case study of student affairs domain is used to illustrate how the method can be implemented.