Results 51 to 60 of about 21,301,259 (161)

CLINICAL DATA WAREHOUSE: A REVIEW

open access: yesIraqi Journal for Computers and Informatics, 2018
Clinical decisions are crucial because they are related to human lives. Thus, managers and decision makers inthe clinical environment seek new solutions that can support their decisions. A clinical data warehouse (CDW) is animportant solution that is used to achieve clinical stakeholders’ goals by merging heterogeneous data sources in a ...
Ali Salah Hashim   +2 more
openaire   +4 more sources

A DYNAMIC INDEXING SCHEME FOR MULTIDIMENSIONAL DATA

open access: yesСовременные информационные технологии и IT-образование, 2018
We present a new dynamic index structure for multidimensional data. The considered index structure is based on an extended grid file concept. Strengths and weaknesses of the grid files were analyzed.
Manuk G. Manukyan, Grigor R. Gevorgyan
doaj   +1 more source

Building secure multidimensional data management system

open access: yesБезопасность информационных технологий, 2018
Nowadays one should not underestimate importance of informational technologies across all fields of humans’ life. Computational technologies and tools became crucial parts of any human activity. However, since information is becoming a strategic resource,
Andrey V. Gorlatyh   +1 more
doaj   +1 more source

A novel approach for intelligent distribution of data warehouses

open access: yesEgyptian Informatics Journal, 2016
With the continuous growth in the amount of data, data storage systems have come a long way from flat files systems to RDBMS, Data Warehousing (DW) and Distributed Data Warehousing systems. This paper proposes a new distributed data warehouse model.
Abhay Kumar Agarwal, Neelendra Badal
doaj   +1 more source

Data Warehouse Benchmarking with DWEB [PDF]

open access: yes, 2011
Performance evaluation is a key issue for designers and users of Database Management Systems (DBMSs). Performance is generally assessed with software benchmarks that help, for example test architectural choices, compare different technologies, or tune a system.
openaire   +3 more sources

Evolutionary Multiobjective Query Workload Optimization of Cloud Data Warehouses

open access: yesThe Scientific World Journal, 2014
With the advent of Cloud databases, query optimizers need to find paretooptimal solutions in terms of response time and monetary cost. Our novel approach minimizes both objectives by deploying alternative virtual resources and query plans making use of ...
Tansel Dokeroglu   +2 more
doaj   +1 more source

Sustainable management of water resources based on web services and distributed data warehouses

open access: yes, 2008
Sustainable management of water resources is multidimensional and complex process often requires the incorporation of efforts of many impacts and responsibilities of concerning institutions.
D. Dzemydienė   +2 more
semanticscholar   +1 more source

Trayectorias con ruta predefinida en una bodega de datos: un caso de estudio sobre transporte público Trajectory with predefined path on a data warehouse: a case study on public transport

open access: yesRevista Ingenierías Universidad de Medellín, 2010
Hoy, gracias a los sistemas de posicionamiento global y dispositivos móviles equipados con sensores se puede capturar información acerca de la trayectoria seguida por objetos móviles tales como personas, animales, vehículos, entre otros. En este artículo
Francisco Javier Moreno Arboleda   +2 more
doaj  

Data warehouse and medical research [PDF]

open access: yesEinstein (São Paulo), 2022
Thiago Gonçalves dos Santos Martins   +1 more
openaire   +5 more sources

DATA WAREHOUSE AND DATA MINING - DATABASES NEXT STEP [PDF]

open access: yesAnnals of the University of Oradea: Economic Science, 2010
Data Warehouses and Data Mining are indispensable and inseparable parts for modern organization. Organizations will create data warehouses in order for them to be used by business executives to take important decisions.
BURTESCU Claudia, BURTESCU Emil
doaj  

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