Results 11 to 20 of about 21,301,259 (161)

View Maintenance Expression Improvement in Data Warehouses [PDF]

open access: yesمجله مدل سازی در مهندسی, 2018
In data warehouses , some of query responses are stored to accelerate the response time of analytical queries . Materialized views are the response of queries stored in data warehouses .
سیدمهدی قریشی   +1 more
doaj   +1 more source

Decision-Tree-Based Horizontal Fragmentation Method for Data Warehouses

open access: yesApplied Sciences, 2022
Data warehousing gives frameworks and means for enterprise administrators to methodically prepare, comprehend, and utilize the data to improve strategic decision-making skills. One of the principal challenges to data warehouse designers is fragmentation.
Nidia Rodríguez-Mazahua   +4 more
doaj   +1 more source

Using Ontologies for the Design of Data Warehouses [PDF]

open access: yesarXiv.org, 2011
Obtaining an implementation of a data warehouse is a complex task that forces designers to acquire wide knowledge of the domain, thus requiring a high level of expertise and becoming it a prone-to-fail task.
Jesús Pardillo, J. Mazón
semanticscholar   +1 more source

E-service composition for decision support, based on monitoring of contamination processes and analysis of water resource data

open access: yesTechnological and Economic Development of Economy, 2015
Our research concerns the development of a unified coherent framework for evaluating water contamination processes and solving environment protection problems according to sustainable development requirements.
Dalė Dzemydienė   +4 more
doaj   +1 more source

Document-oriented Models for Data Warehouses - NoSQL Document-oriented for Data Warehouses

open access: yesInternational Conference on Enterprise Information Systems, 2016
There is an increasing interest in NoSQL (Not Only SQL) systems developed in the area of Big Data as candidates for implementing multidimensional data warehouses due to the capabilities of data structuration/storage they offer.
M. Chevalier   +4 more
semanticscholar   +1 more source

DATA WAREHOUSES SECURITY IMPLEMENTATION [PDF]

open access: yesAnnals of the University of Oradea: Economic Science, 2009
Data warehouses were initially implemented and developed by the big firms and they were used for working out the managerial problems and for making decisions.
Burtescu Emil
doaj  

The use of artificial intelligence in the innovation activities of industrial enterprises

open access: yesE-Management, 2021
The article considers innovative methods of conducting business activities of an enterprise based on the use of modern information systems, Web technologies, artificial intelligence technologies for creating digital counterparts of an enterprise ...
M. N. Oreshina
doaj   +1 more source

Fragmenting very large XML data warehouses via K-means clustering algorithm [PDF]

open access: yesInternational Journal of Business Intelligence and Data Mining, 2009
XML data sources are gaining popularity in the context of Business Intelligence and On-Line Analytical Processing (OLAP) applications, due to the amenities of XML in representing and managing complex and heterogeneous data.
A. Cuzzocrea, J. Darmont, Hadj Mahboubi
semanticscholar   +1 more source

Construction of Digital Twin System for Cold Chain Logistics Stereo Warehouse

open access: yesIEEE Access, 2023
The current stereo warehouse in the cold chain logistics industry faces problems such as high product loss rate, severe temperature deviations, and low level of informatization.
Bin Hu   +3 more
doaj   +1 more source

Learning Evaluation Effectiveness Through Dashboard of Knowledge Using Dimensions of Multi-Criteria of WELS

open access: yesIEEE Access, 2020
A Discussion Forum is one component of the learning media in a Learning Management System. There is much information and knowledge that are discussed among a lecturer and students in forums as a part of the learning process.
Reina Setiawan   +3 more
doaj   +1 more source

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