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An online analytical processing multi-dimensional data warehouse for malaria data

delete2017-10-07
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OA
AI
S
S. M. Niaz Arifin *
G
Gregory R. Madey
A
Alexander Vyushkov
B
Benoit Raybaud
T
Thomas R. Burkot
F
Frank H. Collins
DOI:10.1093/database/bax073delete
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Abstract

Abstract

En 中文
Malaria is a vector-borne disease that contributes substantially to the global burden of morbidity and mortality. The management of malaria-related data from heterogeneous, autonomous, and distributed data sources poses unique challenges and requirements. Although online data storage systems exist that address specific malaria-related issues, a globally integrated online resource to address different aspects of the disease does not exist. In this article, we describe the design, implementation, and applications of a multidimensional, online analytical processing data warehouse, named the VecNet Data Warehouse (VecNet-DW). It is the first online, globally-integrated platform that provides efficient search, retrieval and visualization of historical, predictive, and static malaria-related data, organized in data marts. Historical and static data are modelled using star schemas, while predictive data are modelled using a snowflake schema. The major goals, characteristics, and components of the DW are described along with its data taxonomy and ontology, the external data storage systems and the logical modelling and physical design phases. Results are presented as screenshots of a Dimensional Data browser, a Lookup Tables browser, and a Results Viewer interface. The power of the DW emerges from integrated querying of the different data marts and structuring those queries to the desired dimensions, enabling users to search, view, analyse, and store large volumes of aggregated data, and responding better to the increasing demands of users.
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Journal

D
Database-The Journal of Biological Databases and Curation
IF:
3.6
Papers:
1.7K
Citations:
6.1K

Organization

U
University of Notre Dame
Scholars:
1.2W
Papers: 1.1W
Citations: 1.7W
J
James Cook University
Scholars:
7.8K
Papers: 7.9K
Citations: 1.2W