Fusion OLAP: Fusing the Pros of MOLAP and ROLAP Together for In-Memory OLAP
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چکیده
منابع مشابه
Rolap and molap pdf
Data Warehousing and OLAP: MOLAP and ROLAP dr. Toon Calders t.calderstue.nl. Data cubes as a.dimensional OLAP MOLAP approach, but also a relational OLAP ROLAP solution. Relational OLAP ROLAP using SAS OLAP Server and Teradata.Describes the advantages and the disadvantages of the different OLAP technologies: MOALP, ROLAP, and HOLAP.ROLAP relational online analytical processing is an alternative ...
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There is currently a debate among OLAP vendors on the best way to provide OLAP functionality: Relational OLAP (ROLAP) vendors advocate using sophisticated front ends to provide a multidimensional view of a standard relational database, whereas Multidimensional OLAP (MOLAP) vendors provide custom servers that generally store their data as arrays (instead of tables.) An important question in this...
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ROLAP Relational OLAP and MOLAP Multidimensional OLAP are two opposing techniques for building On line Analytical Processing OLAP systems MOLAP has good query performance but su ers when the data distribution in the multidimensional data cube is sparse ROLAP can be built on mature RDBMS technology but its performance is not as competitive Many data warehouses contain sparse but clustered multid...
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ژورنال
عنوان ژورنال: IEEE Transactions on Knowledge and Data Engineering
سال: 2019
ISSN: 1041-4347,1558-2191,2326-3865
DOI: 10.1109/tkde.2018.2867522