Results 61 to 70 of about 21,301,259 (161)

Modeling and querying facts with period timestamps in data warehouses

International Journal of Applied Mathematics and Computer Science, 2019
In this paper, we study various ways of representing and querying fact data that are time-stamped with a time period in a data warehouse. The main focus is on how to represent the time periods that are associated with the facts in order to support ...
Mahlknecht Giovanni, Dignös Anton, Kozmina Natalija   +2 more
doaj   +1 more source

Amazon Redshift and the Case for Simpler Data Warehouses

SIGMOD Conference, 2015
Anurag Gupta, D. Agarwal, Derek Tan, J. Kulesza, R. Pathak, Stefano Stefani, Vidhya Srinivasan   +6 more
semanticscholar   +1 more source

A Model Driven Framework for Collaborative and Dynamic Design and Implementation of NoSQL-Oriented Data warehouses

Jordanian Journal of Computers and Information Technology
Nowadays, modernizing the data warehouse ecosystem is a key challenge in decision support systems. This modernization is crucial for ensuring scalability and meeting evolving business requirements, especially with the advent of big data.
Khadija Letrache, Mohammed Ramdani
doaj   +1 more source

Implementing Multidimensional Data Warehouses into NoSQL

International Conference on Enterprise Information Systems, 2015
M. Chevalier, M. Malki, A. Kopliku, O. Teste, R. Tournier   +4 more
semanticscholar   +1 more source

Query scheduling based on cloud-edge multi-data warehouse architecture and cost prediction model

大数据
With the development of cloud computing and big data, traditional local data warehouses are difficult to expand and have low data processing efficiency, As a result, the data warehouse of cloud edge architecture comes into being.
GAO Xuning, YANG Song, LI Mingzhe, ZHANG Yanfeng   +3 more
doaj   +2 more sources

Building data warehouses with semantic web data

Decision Support Systems, 2012
V. Nebot, Rafael Berlanga Llavori
semanticscholar   +1 more source

MaSM: efficient online updates in data warehouses

ACM SIGMOD Conference, 2011
Manos Athanassoulis, Shimin Chen, A. Ailamaki, Phillip B. Gibbons, R. Stoica   +4 more
semanticscholar   +1 more source

Building a Data Warehouse step by step [PDF]

Informatică economică, 2007
Data warehouses have been developed to answer the increasing demands of quality information required by the top managers and economic analysts of organizations. Their importance in now a day business area is unanimous recognized, being the foundation for
doaj  

Precise design of environmental data warehouses

Operational Research, 2010
F. Pinet, Michel Schneider
semanticscholar   +1 more source

DESIGNING DATA WAREHOUSES TO SUPPORT CRIMINAL INVESTIGATION [PDF]

Issues in Information Systems, 2011
Juan Rivera-Vázquez, Lillian Ortiz-Fournier, Mysore Ramaswamy   +2 more
doaj