Results 21 to 30 of about 1,864,069 (342)
An Improved two-layer Model in the Logical Level Data Warehouse Designing [PDF]
Data warehouses are centralized repositories collected from various heterogeneous sources in a wide range of time (time-variant) for decision support systems.
Mahya Oroumiyeh, Negin Daneshpour
doaj +1 more source
A Quantitative and Qualitative Study of Food Loss in Glasshouse-Grown Tomatoes
Reducing food loss and waste (FLW) is one strategy to limit the environmental impact of the food supply chain. Australian data suggest that primary production accounts for 31% of national FLW, but there are no comparable data in New Zealand.
Margaret Thorsen+2 more
doaj +1 more source
Technological drivers of dry port efficiency in Brazil [PDF]
Purpose – This paper aims to identify the scale efficiency of dry ports in Brazil and its main technological drivers. Design/methodology/approach – This paper uses the Data Envelopment Analysis (DEA) model in two stages.
Antonio Carlos Rodrigues+2 more
doaj +1 more source
Comparative Analysis of Decision Tree Algorithms for Data Warehouse Fragmentation*
One of the main problems faced by Data Warehouse designers is fragmentation.Several studies have proposed data mining-based horizontal fragmentation methods.However, not exists a horizontal fragmentation technique that uses a decision tree.
Nidia Rodríguez Mazahua+3 more
semanticscholar +1 more source
Background The American Academy of Orthopaedic Surgeons and American Society for Surgery of the Hand recently proposed three quality measures for carpal tunnel syndrome (CTS): Measure 1 - Discouraging routine use of Magnetic resonance imaging (MRI) for ...
Alex H. S. Harris+9 more
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Off-Site Indoor Localization Competitions Based on Measured Data in a Warehouse [PDF]
The performance of indoor localization methods is highly dependent on the situations in which they are used. Various competitions on indoor localization have been held for fairly comparing the existing indoor localization methods in shared and controlled testing environments.
Ryo Shimomura+8 more
openaire +3 more sources
GRAIN STORAGE SYSTEM IN THE STATE OF PARANÁ, BRAZIL, FROM THE PERSPECTIVE OF MULTIVARIATE ANALYSIS [PDF]
This study aimed to identify whether there is an association between types of storage and categories of commercialization and use of grains, group the types of storage with the categories of commercialization, and group static and dynamic capacities of ...
Elizabeth G. Cima+4 more
doaj +2 more sources
ETL DATA WAREHOUSE ON PERFORMANCE MEASUREMENT
Measuring the organizational performance correctly will turn out accurate data which can be analyzed to provide important information for management in making decisions to improve company performance. This is because in the past, the performance appraisal was only based on financial measures.
Linda Sutriani+3 more
openaire +1 more source
Using Fuzzy Linguistic Representations to Provide Explanatory Semantics for Data Warehouses [PDF]
A data warehouse integrates large amounts of extracted and summarized data from multiple sources for direct querying and analysis. While it provides decision makers with easy access to such historical and aggregate data, the real meaning of the data has ...
Dillon, Tharam S., Feng, Ling
core +3 more sources
Materialized View Selection Based on Adaptive Genetic Algorithm and Its Implementation with Apache Hive [PDF]
Frequently accessed views in data warehouses are usually materialized in order to accelerate the speed of querying big data. However, the view materialization itself incurs huge costs.
Dongjin Yu+3 more
doaj +1 more source