Results 81 to 90 of about 6,748 (226)
Demeter: An automatic framework for data migration in open data lakes
Software: Practice and Experience, Volume 54, Issue 5, Page 721-743, May 2024.Abstract An open data lake stores various forms and types of open data, and there is an increasing demand to manage raw data in tables rather than files for efficient data exploration and analysis. In this paper, we investigate the data management of open data lakes and recognize the limitations of table migration and related problems. First, open data
Dasol Kim +5 more
wiley +1 more source
Scalable real-time OLAP systems for the cloud [PDF]
, 2014 On-line Analytical processing (OLAP) has been an important approach to the analysis of large structured data warehouse systems for many years. OLAP queries, in contrast to On-line Transaction Processing (OLTP) queries that typically access only a small ...
Kong, Quan
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Decision support system for seismic risks
Journal of Computer Science and Technology, 2012 This paper focuses on prediction and prevention of seismic risk through a system for decision making. Data Warehousing and OLAP operations are applied, together with, data mining tools like association rules, decision trees and clustering to predict ...
María J. Somodevilla +5 more
doaj
Проблемы особо опасных инфекций, 2010 Retrospective epidemiological analysis as regards infectious and parasitic diseases in the Astrakhan Region was carried out using the methods of complex multi-dimensional data analysis - OLAP.
V. A. Safronov +10 more
doaj +1 more source
OLAP Preferences: A Research Agenda [PDF]
, 2007 Expressing preferences when querying databases is a natural way to avoid empty results and information flooding, and in general to rank results so that the user may first see the data that better match his tastes.
RIZZI, STEFANO
core
A new era of financial services: How AI enhances investment efficiency
International Studies of Economics, Volume 19, Issue 4, Page 578-588, December 2024.
Zhiyi Liu, Kai Zhang, Hongyi Zhang
wiley +1 more source
Düzce University Faculty of Forestry Journal of Forestry, 2016 Bu çalışma, Yedigöller Yaban Hayatı Geliştirme Sahasındaki iri cüsseli memeli türlerin habitatlarıyla ilişkileri ve tercihlerini OLAP (Online Analytical Processing, Çevrimiçi Analitik İşlem) küplerinden yararlanarak ortaya koymaya çalışmaktadır.
Vedat Beşkardeş
doaj
International Journal of Aerospace Engineering, 2009 This publication presents the architecture integration and implementation of various modules in Sparta framework. Sparta is a trajectory engine that is hooked to an Online Analytical Processing (OLAP) database for Multi-dimensional analysis capability ...
Prabhakar Subrahmanyam
doaj +1 more source
Technologies solutions and Oracle instruments used in the accomplishment of executive informatics systems (EIS) [PDF]
The role of a system for the control of the data bases and the facilities offered by it is highly important in the success and performance of an executive informatics system.
Teodora, Vatuiu
core +1 more source
Chamios OLAP: A Component-based Integranted OLAP System [PDF]
, 2003 These days, a number of enterprises use the Business Intelligence (BI) applications as their decision-support tools. Major elements of the BI include ETL tools for extracting, transforming and loading data, Data Warehouses for storing extracted data in ...
배은주
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