Results 81 to 90 of about 35,828 (278)
SSF-CDW: achieving scalable, secure, and fast OLAP query for encrypted cloud data warehouse
Journal of Cloud Computing: Advances, Systems and ApplicationsImplementing a cloud-based data warehouse to store sensitive or critical strategic data presents challenges primarily related to the security of the stored information and the exchange of OLAP queries between the cloud server and users.
Somchart Fugkeaw +2 more
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Collaborative OLAP with Tag Clouds: Web 2.0 OLAP Formalism and Experimental Evaluation
, 2016 Increasingly, business projects are ephemeral. New Business Intelligence tools must support ad-lib data sources and quick perusal. Meanwhile, tag clouds are a popular community-driven visualization technique.
Aouiche, Kamel +2 more
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Applied use of OLAP-technologies in machine learning [PDF]
, 2014 Metric classification methods and their features, OLAP-cubes advantages, methods of their application in practice are studied. This work discusses the methods of OLAP-technologies applied use in machine learning, their synthesis with metric ...
Ulezla, Dzmitry
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Scalable Model-Based Management of Correlated Dimensional Time Series in ModelarDB+
, 2019 To monitor critical infrastructure, high quality sensors sampled at a high frequency are increasingly used. However, as they produce huge amounts of data, only simple aggregates are stored.
Jensen, Søren Kejser +2 more
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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
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Journal of Information Systems and InformaticsThe ability to transform data is essential to support strategic decision-making in a company or organization. Data transformation can be done by utilizing data warehouse technology.
Angelina Yang +2 more
doaj +1 more source
COOL: A framework for conversational OLAP
Information Systems, 2021 Matteo Francia +2 more
semanticscholar +1 more source
OLAP Personalization and Recommendation [PDF]
, 2017 DEFINITION Personalizing or recommending OLAP queries aims at making the OLAP user experience less disorientating when navigating huge amounts of multidimensional data (also called cubes). Such approaches allow coping with too many or too few query results, or suggesting new queries to pursue the navigation. Personalization allows adding preferences to
openaire +1 more source
BUSINESS NEEDS FOR OLAP AND DATA MINING TOOLS: EVIDENCE FROM KOSOVO COMPANIES
Ekonomska Misao i Praksa, 2018 Background: This paper deals with topics relevant to problem of understanding how OLAP tools and DM applications integrate as well as how some information support systems can impact business processes of companies in Kosovo.
Aferdita Berisha Shaqiri +1 more
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Solutions for decision support in university management [PDF]
The paper proposes an overview of decision support systems in order to define the role of a system to assist decision in university management. The authors present new technologies and the basic concepts of multidimensional data analysis using models of ...
Andrei STANCIU +3 more
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