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INFORMS
2007
123views more  INFORMS 2007»
14 years 11 months ago
Constructing Ensembles from Data Envelopment Analysis
It has been shown in prior work in management science, statistics and machine learning that using an ensemble of models often results in better performance than using a single ‘...
Zhiqiang Zheng, Balaji Padmanabhan
EDBT
2010
ACM
125views Database» more  EDBT 2010»
15 years 3 months ago
A plan for OLAP
So far, data warehousing has often been discussed in the light of complex OLAP queries and as reporting facility for operative data. We argue that business planning as a means to ...
Bernhard Jaecksch, Wolfgang Lehner, Franz Faerber
IADIS
2003
15 years 1 months ago
Application of Metadata and Replication Mechanisms in Industrial Databases
Power transformers' failures carry great costs to electric companies since they need resources to recover from them and to perform periodical maintenance. To avoid this probl...
Perfecto Mariño, César A. Sigüe...
IJMTM
2007
123views more  IJMTM 2007»
14 years 11 months ago
Semantic enterprise application integration standards
Large, industry-wide interoperability projects use syntax-based standards approaches to accomplish interoperable data exchange among enterprise applications. We are investigating S...
Nenad Anicic, Zoran Marjanovic, Nenad Ivezic, Albe...
WEBDB
2001
Springer
137views Database» more  WEBDB 2001»
15 years 4 months ago
Using Database Technology to Improve Performance of Web Proxy Servers
In this paper, we propose to use database technology to improve performance of web proxy servers. We view the cache at a proxy server as a web warehouse with data organized in a h...
Kai Cheng, Yahiko Kambayashi, Mukesh K. Mohania