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Data warehousing and Online Analytical Processing (OLAP) technologies are now moving onto handling complex data that mostly originate from the web. However, integrating such data into a decision-support process requires their representation in a form processable by OLAP and/or data mining...
With the growing popularity of mobile computing and the empowerment of mobile devices by high end-users and decision-makers, the development of architectures based on web services for the deployment of mobile Spatial OLAP (SOLAP) applications is being perceived as a powerful solution. This paper...
Commercial OLAP systems usually consider OLAP dimensions as static entities. In practice, dimension updates are often necessary in order to adapt the multidimensional database to changing requirements. Query languages are then needed to retrieve historical information from a data warehouse....
This paper presents the results of industrial work on the logical integration of Online Analytical Processing (OLAP) and eXtensible Markup Language (XML) data sources, carried out in cooperation between TARGIT, a Danish OLAP client vendor, and Aalborg University. A prototype has been developed...
Existing works on processing of eXtensible Markup Language (XML) documents have been concentrated on query optimisation, storage problems, documents transformation, compressing methods and normalisation. There are only few papers on concurrency control in accessing and modifying XML documents,...
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