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What is XML Data Warehouse Design Methods about?

This document discusses designing a data warehouse schema from XML sources. It presents two main challenges: 1) XML models semi-structured data so not all necessary information can be derived, and 2) different approaches to representing relationships in XML have different expressiveness. The paper proposes a semi-automatic approach to build a conceptual schema for a data mart starting from XML sources by addressing these challenges. It involves querying XML documents to infer needed information and getting

Author

Florr

Language

EN