Results 21 to 30 of about 130,593 (297)

Clustering-Based Materialized View Selection in Data Warehouses

, 2006
Materialized view selection is a non-trivial task. Hence, its complexity must be reduced. A judicious choice of views must be cost-driven and influenced by the workload experienced by the system.
A. Shukla, A.F. Cardenas, H. Gupta, H. Gupta, J.R. Smith, Jonathan Goldstein, S. Rizzi, S.B. Yao, X. Baril   +8 more
core   +4 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, Hachicha, Marouane, Kit, Chantola   +2 more
core   +2 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

SODA: Generating SQL for Business Users

, 2012
The purpose of data warehouses is to enable business analysts to make better decisions. Over the years the technology has matured and data warehouses have become extremely successful.
Blunschi, Lukas, Jossen, Claudio, Kossman, Donald, Mori, Magdalini, Stockinger, Kurt   +4 more
core   +2 more sources

Precise design of environmental data warehouses [PDF]

, 2010
People use data warehouses to help them make decisions. For example, public policy decision-makers can improve their decisions by using this technology to analyze the environmental effects of human activity. In production systems, data warehouses provide
A Muzy, B Demuth, B Demuth, C Schulze, E Malinowski, F Pinet, F Pinet, François Pinet, J Trujillo, J Trujillo, JJ Zubcoff, JN Mazon, M Duboisset, M Egenhofer, M Egenhofer, M Schneider, Michel Schneider, P Papajorgji, P Papajorgji, R McHugh, S Bimonte, S Lujan-Mora, S Nilakanta   +22 more
core   +4 more sources

Planning, budgeting and performance management at Swiss hospitals – Are Swiss hospitals at a crossroads – Will these medical specialist organisations in future develop into institutions with a business orientation? [Die Krankenhäuser der Schweiz am Wendepunkt von der medizinischen Expertenorganisation hin zu betriebswirtschaftlich geführten Institutionen? – Untersuchung zu deren Performance-Management-System]

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, Huber, Etienne, Meister, André   +2 more
doaj   +1 more source

Photonic Switching for Data Center Applications

IEEE Photonics Journal, 2011
Switching fabrics in data centers that rely on traditional electrical switches face scaling issues in terms of power consumption. Fast optical switches based on a silicon photonics platform can enable the high port speed and high interconnection density ...
L. Chen, E. Hall, L. Theogarajan, J. Bowers   +3 more
doaj   +1 more source

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, A. Simitsis, C. Kit, J. Darmont, J. Gray, K. Runapongsa, L. Afanasiev, L. Wyatt, P. O’Neil, R. Kimball, R. Torlone, S. Bressan, S. Rizzi, T. Böhme   +13 more
core   +2 more sources

Use of a Molecular Signature Response Classifier to Inform Treatment Selection Improves Clinical Disease Activity Among Patients with Rheumatoid Arthritis Initiating a Biologic or Targeted Synthetic Disease‐Modifying Antirheumatic Drug

Arthritis Care &Research, EarlyView.
Objective We assessed the effectiveness of PrismRA to improve clinical outcomes among patients with rheumatoid arthritis (RA) initiating treatment with a biologic or targeted synthetic disease‐modifying antirheumatic drug (b/tsDMARD). Methods PrismRA incorporated 19 gene expression features and four clinical features to assess a patient's likelihood of
Fenglong Xie, Timothy Beukelman, Nicholas P. McCormick, Jeffrey R. Curtis   +3 more
wiley   +1 more source