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BTW
2009
Springer
88views Database» more  BTW 2009»
15 years 6 months ago
Pre-Caching hochdimensionaler Aggregate mit relationaler Technologie
Abstract: Die GfK Retail and Technology produziert Berichte f¨ur einige hundert Warengruppen auf Basis eines zentralen Data Warehouse. Die umfassenden und detailreichen, d.h. hoch...
Marc Fiedler, Jens Albrecht, Thomas Ruf, Jürg...
ICDE
2008
IEEE
121views Database» more  ICDE 2008»
16 years 4 months ago
Optimizing Hierarchical Access in OLAP Environment
In Online Analytic Processing (OLAP) deployments, different users, lines of businesses and business units often create adhoc aggregation hierarchies tailor-made for specific report...
Lipyeow Lim, Bishwaranjan Bhattacharjee
ICML
2006
IEEE
16 years 3 months ago
Pruning in ordered bagging ensembles
We present a novel ensemble pruning method based on reordering the classifiers obtained from bagging and then selecting a subset for aggregation. Ordering the classifiers generate...
Alberto Suárez, Gonzalo Martínez-Mu&...
HICSS
2007
IEEE
141views Biometrics» more  HICSS 2007»
15 years 9 months ago
Social Decision Making with Multi-Relational Networks and Grammar-Based Particle Swarms
Abstract— Social decision support systems are able to aggregate the local perspectives of a diverse group of individuals into a global social decision. This paper presents a mult...
Marko A. Rodriguez
ICMCS
2006
IEEE
115views Multimedia» more  ICMCS 2006»
15 years 9 months ago
Robust Distributed Multi-Point Video Conferencing Over Error-Prone Channels
In this paper, we propose a novel multi-point video conferencing system through error-prone channels, where the aggregation of multiple video streams and resource allocation are p...
Meng Chen, Guan-Ming Su, Min Wu