Results 51 to 60 of about 9,065 (221)

Development of an architectural and technological model of a distributed smart OLAP system on the e-government platform

open access: yesJournal of Electrical Systems and Information Technology
This article reviews e-government models, government to citizens (G2C), government to business (G2B), government to government (G2G), and government to employees (G2E), which ensure providing various public services along with the data sharing between ...
Gulnara Ch. Nabibayova
doaj   +1 more source

QB4MobOLAP: A Vocabulary Extension for Mobility OLAP on the Semantic Web

open access: yesAlgorithms, 2021
The accessibility of devices that track the positions of moving objects has attracted many researchers in Mobility Online Analytical Processing (Mobility OLAP).
Irya Wisnubhadra   +3 more
doaj   +1 more source

Unmatched Cell Line Collections Are Not Optimal for Identification of PARP Inhibitor Response and Drug Synergies

open access: yesJournal of Cellular and Molecular Medicine, Volume 29, Issue 18, September 2025.
ABSTRACT PARP inhibitors show great efficacy in BRCA1/2‐mutated patients, but many preclinical studies, including combination therapies, fail to translate clinically, likely due to the limitations of preclinical models. This brief report aimed to identify appropriate cell line models to investigate PARP inhibitor sensitivity and synergies. An in silico
Zoe Phan   +2 more
wiley   +1 more source

Expressing hierarchical preferences in OLAP queries

open access: yes, 2010
OLAP query answering requirements for a knowledge based treatment of user requests led us to introduce the concept of hierarchical preferences over a universe that has a hierarchical structure.
Atanassov, K.T.   +2 more
core   +1 more source

Causes of the Abnormally Strong Easterly Phase of the Mesopause Semiannual Oscillation During the March Equinox of 2023 Revealed by a New Reanalysis Data Covering the Entire Middle Atmosphere

open access: yesGeophysical Research Letters, Volume 52, Issue 7, 16 April 2025.
Abstract During the March equinox of 2023, a strong easterly wind of ∼80 m s−1 appeared at an altitude of ∼82 km in the equatorial upper mesosphere, which is regarded as an enhancement of the mesopause semi‐annual oscillation. In this study, a new reanalysis data available up to 110 km was used to investigate its momentum budget.
Kaoru Sato   +9 more
wiley   +1 more source

Optimistic Multigranulation Roughness of Spherical Fuzzy Set Based on Soft Binary Relations and Its Applications to Multicriteria Decision‐Making Problems

open access: yesJournal of Function Spaces, Volume 2025, Issue 1, 2025.
A multigranulation roughness over dual universes establishes a unique viewpoint on the mixture of multigranulation data. Spherical fuzzy set is an extension of all existing theories such as fuzzy set, pythagorean fuzzy set, intuitionistic fuzzy set, and picture fuzzy set.
Rabia Mazhar   +4 more
wiley   +1 more source

Integrating OLAP with NoSQL Databases in Big Data Environments: Systematic Mapping

open access: yesBig Data and Cognitive Computing
The growing importance of data analytics is leading to a shift in data management strategy at many companies, moving away from simple data storage towards adopting Online Analytical Processing (OLAP) query analysis.
Diana Martinez-Mosquera   +4 more
doaj   +1 more source

Technology of separate generation of multidimensional data

open access: yesAdvanced Engineering Research, 2016
The research subject is the technology of generating the multivariable data representation with using separate formation of dimensions and measures. The purpose of the study is to provide a full level of the user’s work automation at the formation of new
Sergey V. Zykin   +2 more
doaj   +1 more source

Enhanced calendar support for temporal datacube queries

open access: yesTransactions in GIS, Volume 28, Issue 7, Page 2089-2112, November 2024.
Abstract A significant share of our data are timeseries. Time can occur as the single dimension, or further (such as spatial) dimensions can be present as well, leading to multidimensional data such as 3D x/y/t satellite image timeseries or 4D x/y/z/t atmospheric simulations like weather forecasts.
Peter Baumann   +3 more
wiley   +1 more source

XQuery & OLAP

open access: yes, 2009
Online Analytical Processing on XML became a topic in the database research community, which is mostly due to the possibilities of XML to overcome the constraints of the relational multidimensional model. This pager gives an overview of changes and challenges in terms of storing multidimensional heterogeneous data in XML and how to query it.
openaire   +1 more source

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