Results 21 to 30 of about 12,938 (333)

Evaluating partitioning and bucketing strategies for Hive-based Big Data Warehousing systems

open access: yesJournal of Big Data, 2019
Hive has long been one of the industry-leading systems for Data Warehousing in Big Data contexts, mainly organizing data into databases, tables, partitions and buckets, stored on top of an unstructured distributed file system like HDFS. Some studies were
Eduarda Costa   +2 more
semanticscholar   +1 more source

Impact of data warehousing adoption on underwriting and claims performance in Saudi insurance firms [PDF]

open access: yesInsurance Markets and Companies
Type of the article: Research Article AbstractSaudi insurers increasingly face demands to analyze huge quantities of underwriting and claims data, but disparate systems may decrease the precision of pricing and the speed of claim settlement, thereby ...
Ahmad Harasis
doaj   +1 more source

BioDWH2: an automated graph-based data warehouse and mapping tool

open access: yesJournal of Integrative Bioinformatics, 2021
Data integration plays a vital role in scientific research. In biomedical research, the OMICS fields have shown the need for larger datasets, like proteomics, pharmacogenomics, and newer fields like foodomics.
Friedrichs Marcel
doaj   +1 more source

A New Big Data Benchmark for OLAP Cube Design Using Data Pre-Aggregation Techniques

open access: yesApplied Sciences, 2020
In recent years, several new technologies have enabled OLAP processing over Big Data sources. Among these technologies, we highlight those that allow data pre-aggregation because of their demonstrated performance in data querying.
Roberto Tardío   +2 more
doaj   +1 more source

Building a Lung and Ovarian Cancer Data Warehouse [PDF]

open access: yesHealthcare Informatics Research, 2020
Objectives Despite the collection of vast amounts of data by the healthcare sector, effective decision-making in medical practice is still challenging.
Canan Eren Atay, Georgia Garani
doaj   +1 more source

Pervasive Real-Time Analytical Framework—A Case Study on Car Parking Monitoring

open access: yesInformation, 2023
Due to the amount of data emerging, it is necessary to use an online analytical processing (OLAP) framework capable of responding to the needs of industries.
Francisca Barros   +3 more
doaj   +1 more source

Analyzing Stock Markets using Data Warehousing

open access: yesJISR Management and Social Sciences & Economics, 2006
Today, almost all the stock markets disseminate data in real time. Real time data is of great importance to day traders who keep track of each and every price movement.
S. M. Mujtaba, Mohammed Nadeem
doaj   +1 more source

Investigation on Warehouse Management System and its impact on Business Performance in Textile Industry [PDF]

open access: yesE3S Web of Conferences, 2023
Companies in manufacturing industries manufacture or transform raw resources into finished goods. To meet the demands of production, raw materials purchased from suppliers will be stockpiled.
Dhamodharan S., Padmaavathy P.A.
doaj   +1 more source

Data warehousing in molecular biology [PDF]

open access: yesBriefings in Bioinformatics, 2000
In the business and healthcare sectors data warehousing has provided effective solutions for information usage and knowledge discovery from databases. However, data warehousing applications in the biological research and development (R&D) sector are lagging far behind.
Christian Schönbach   +2 more
openaire   +2 more sources

An Overview of Data Warehouse and Data Lake in Modern Enterprise Data Management

open access: yesBig Data and Cognitive Computing, 2022
Data is the lifeblood of any organization. In today’s world, organizations recognize the vital role of data in modern business intelligence systems for making meaningful decisions and staying competitive in the field. Efficient and optimal data analytics
Athira Nambiar, Divyansh Mundra
doaj   +1 more source

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