Results 21 to 30 of about 117,539 (289)
Bioinformatics, 2006 AbstractSummary: The Linnaeus Centre for Bioinformatics Data Warehouse (LCB-DWH) is a web-based infrastructure for reliable and secure microarray gene expression data management and analysis that provides an online service for the scientific community. The LCB-DWH is an effort towards a complete system for storage (using the BASE system), analysis and ...
Adam, Ameur +4 more
openaire +2 more sources
Benchmarking Summarizability Processing in XML Warehouses with Complex Hierarchies
, 2012 Business Intelligence plays an important role in decision making. Based on data warehouses and Online Analytical Processing, a business intelligence tool can be used to analyze complex data.
Darmont, Jérôme +2 more
core +2 more sources
Using Ontologies for the Design of Data Warehouses [PDF]
, 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.
Mazón, Jose-Norberto, Pardillo, Jesús
core +5 more sources
Pentaho Business Analytics: a Business Intelligence Open Source Alternative [PDF]
Database Systems Journal, 2012 Most organizations strive to obtain fast, interactive and insightful analytics in order to fundament the most effective and profitable decisions. They need to incorporate huge amounts of data in order to run analysis based on queries and reports with ...
Diana TÂRNĂVEANU
doaj
Discovering new information in bibliographic databases
Knjižnica, 2005 Databases contain information that can usually not be revealed by standard query systems. For that purpose, the methods for knowledge discovery from databases can be applied, which enable the user to browse aggregated data, discover trends, produce ...
Emil Hudomalj
doaj +1 more source
, 2007 In the early stages of a data warehouse project, the designers/administrators have to come up with a decision concerning the design and deployment of the back-stage architecture. The possible options are (a) the usage of a commercial ETL tool, or (b) the development of an in-house ETL prototype. Both cases have advantages and disadvantages. However, in
Simitsis, Alkis +3 more
openaire +3 more sources
XWeB: the XML Warehouse Benchmark
, 2010 With the emergence of XML as a standard for representing business data, new decision support applications are being developed. These XML data warehouses aim at supporting On-Line Analytical Processing (OLAP) operations that manipulate irregular XML data.
A. Schmidt +13 more
core +2 more sources
GMS Medizinische Informatik, Biometrie und Epidemiologie, 2013 [english] This article explores the question of how Swiss hospitals can establish a coherent performance management system with a long term orientation.
Walser, Konrad +2 more
doaj +1 more source
Implementation of Multidimensional Databases with Document-Oriented NoSQL [PDF]
, 2015 International audienceNoSQL (Not Only SQL) systems are becoming popular due to known advantages such as horizontal scalability and elasticity. In this paper, we study the implementation of data warehouses with document-oriented NoSQL systems.
F Ravat +8 more
core +4 more sources
Solutions for improving data extraction from virtual data warehouses [PDF]
Database Systems Journal, 2010 The data warehousing project’s team is always confronted with low performance in data extraction. In a Business Intelligence environment this problem can be critical because the data displayed are no longer available for taking decisions, so the project ...
Adela BARA
doaj