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SM4MQ: A Semantic Model for Multidimensional Queries
Published on Jul 10, 2017796 Views
On-Line Analytical Processing (OLAP) is a data analysis approach to support decision-making. On top of that, Exploratory OLAP is a novel initiative for the convergence of OLAP and the Semantic Web (SW
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Chapter list
SM4MQ: A semantic model for multidimensional queries00:00
Outline00:22
Motivation00:53
Our approach03:53
Multidimensional model and OLAP04:59
The semantic web technologies07:05
The SM4MQ vocabulary08:41
SM4MQ elements08:47
Roll-up example11:45
Modeling and semantics12:32
Automating SM4MQ exploitation14:15
Matrix population and roll-up retrieval16:10
Evaluation17:07
Conclusions and future work19:04
Questions19:54