Results 61 to 70 of about 16,300 (303)
Desenvolvendo data warehouses baseados em intranet [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Ciência da Computação.O objetivo deste trabalho é estudar e conhecer a tecnologia de Data warehouse para que ele possa ajudar os empresários
Dutra, Alessandra Costa Smolenaars
core
A self‐evolving Pd/Ov‐FeTiO3 photothermal catalyst, inspired by lunar soil, enables efficient extraterrestrial CO2 conversion. The formation of transient active interfaces and oxygen vacancies extends light absorption to the infrared range and optimizes electron transfer.
Yahang Wang +11 more
wiley +1 more source
DATA WAREHOUSES – MODELS, TECHNIQUES AND APPLICATIONS
This paper discusses the basic concepts of modern data warehouses. It presents the multidimensional data model (logical model) and the physical model of a data warehouse, as well as selected design and implementation issues.
KRZYSZTOF GOCZYŁA
doaj
Securing Document Warehouses against Brute Force Query Attacks
The paper presents the scheme of data management and protocols for securing document collection against adversary users who try to abuse their access rights to find out the full content of confidential documents.
Sergey Vladimirovich Zapechnikov
doaj +1 more source
Testing the Marketing Performance of German Wheat Farmers
ABSTRACT This paper analyses the marketing performance of wheat farmers in Germany. Wheat sales data from 465 individual farms over a 12‐year period are used to test against different market benchmarks. Market benchmarks are constructed by simulating passive trading agents using regional wheat prices.
Franziska Potts, Jens‐Peter Loy
wiley +1 more source
Proposal of a health care network based on big data analytics for PDs
Health care networks for Parkinson's disease (PD) already exist and have been already proposed in the literature, but most of them are not able to analyse the vast volume of data generated from medical examinations and collected and organised in a pre ...
Leonarda Carnimeo +11 more
doaj +1 more source
4521 Collecting, Interpreting and Utilizing Retrospective Clinical Data from Data Warehouses
OBJECTIVES/GOALS: Utilizing clinical electronic health record (eHR) data pulled en masse from data warehouses provides unique challenges when applying it to retrospective studies.
Brandon Joseph Sonn, Andrew Monte
doaj +1 more source
A framework for data cleaning in data warehouses [PDF]
It is a persistent challenge to achieve a high quality of data in data warehouses. Data cleaning is a crucial task for such a challenge. To deal with this challenge, a set of methods and tools has been developed.
Peng, Taoxin
core
Schema Versioning in Data Warehouses [PDF]
As several mature implementations of data warehousing systems are fully operational, a crucial role in preserving their up-to-dateness is played by the ability to manage the changes that the data warehouse (DW) schema undergoes over time in response to evolving business requirements.
GOLFARELLI, MATTEO +3 more
openaire +2 more sources
U.S. Consumer Preferences for Cage‐Free Eggs and Hen Housing Policies
ABSTRACT Farm animal welfare (FAW) continues to be a divisive issue in the egg industry. In the United States, 10 states and most major retailers have implemented policies or voluntary pledges to transition to 100% cage‐free egg sales. We use best‐worst scaling and discrete choice experiments to evaluate U.S.
Vincenzina Caputo +3 more
wiley +1 more source

