Results 41 to 50 of about 880 (162)

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

An algebra for OLAP

open access: yesIntelligent Data Analysis, 2017
Online Analytical Processing (OLAP) comprises tools and algorithms that allow querying multidimensional databases. It is based on the multidimensional model, where data can be seen as a cube, where each cell contains one or more measures can be aggregated along dimensions.
Kuijpers, Bart, Vaisman, Alejandro
openaire   +2 more sources

On the Abnormally Strong Westward Phase of the Mesospheric Semiannual Oscillation at Low Latitudes During March Equinox 2023

open access: yesGeophysical Research Letters, Volume 51, Issue 16, 28 August 2024.
Abstract Different meteor radars at low latitudes observed abnormally strong westward mesospheric winds around the March Equinox of 2023, that is, during the first phase of the Mesospheric Semiannual Oscillation. This event was the strongest of at least the last decade (2014–2023).
Jose Suclupe   +12 more
wiley   +1 more source

Evaluation of the state of the Business Intelligence among small Czech farms

open access: yesAgricultural Economics (AGRICECON), 2015
Business Intelligence (BI) can assist in agricultural enterprises to strengthen their production potential and technical efficiency due to its effective support to the managerial, analytical, planning, and decision-making activities of managers and ...
Jan TYRYCHTR   +2 more
doaj   +1 more source

Datacubes as enabler for advanced decision support systems in land management

open access: yesLand Degradation &Development, Volume 35, Issue 11, Page 3579-3592, 15 July 2024.
Abstract Informed, wise, land management has been a challenge since a long time, but has gained extra importance through the need for responding to climate change effects. The European Green Deal is one example of a concertation effort in a world where data availability, sharing options, and just‐in‐time exploitation are not entirely solved.
Peter Baumann   +4 more
wiley   +1 more source

Nociones, consideraciones y ventajas de la inteligencia de negocios BI

open access: yesRevista Vínculos, 2019
El presente artículo de revisión aborda y presenta una serie de definiciones, aclaraciones y conceptos claves encaminado a una metodología de implementación de las técnicas y/o herramientas tecnológicas necesarias para una solución de inteligencia de ...
hans zamora Carrillo   +2 more
doaj   +1 more source

The ancestral karyotype of the Heliantheae Alliance, herbicide resistance, and human allergens: Insights from the genomes of common and giant ragweed

open access: yesThe Plant Genome, Volume 17, Issue 2, June 2024.
Abstract Ambrosia artemisiifolia and Ambrosia trifida (Asteraceae) are important pest species and the two greatest sources of aeroallergens globally. Here, we took advantage of a hybrid to simplify genome assembly and present chromosome‐level assemblies for both species.
Martin Laforest   +6 more
wiley   +1 more source

Data analysis system for coal special fund based on OLAP technology

open access: yesGong-kuang zidonghua, 2014
In view of problem of inadequate function of data integration and analysis of special fund of coal enterprise, a data analysis system for coal special fund based on OLAP technology was designed.
WANG Sheguo   +3 more
doaj   +1 more source

Demeter: An automatic framework for data migration in open data lakes

open access: yesSoftware: 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

Conversational OLAP

open access: yes, 2021
The democratization of data access and the adoption of OLAP in scenarios requiring hand-free interfaces push towards the creation of smart OLAP interfaces. In this paper, we describe COOL, a framework devised for COnversational OLap applications. COOL interprets and translates a natural language dialog into an OLAP session that starts with a GPSJ ...
Francia M., Gallinucci E., Golfarelli M.
openaire   +1 more source

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