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IDEAS
1999
IEEE
123views Database» more  IDEAS 1999»
15 years 11 months ago
Improving OLAP Performance by Multidimensional Hierarchical Clustering
Data-warehousing applications cope with enormous data sets in the range of Gigabytes and Terabytes. Queries usually either select a very small set of this data or perform aggregat...
Volker Markl, Frank Ramsak, Rudolf Bayer
ESANN
2006
15 years 8 months ago
Unsupervised clustering of continuous trajectories of kinematic trees with SOM-SD
We explore the capability of the Self Organizing Map for structured data (SOM-SD) to compress continuous time data recorded from a kinematic tree, which can represent a robot or an...
Jochen J. Steil, Risto Koiva, Alessandro Sperduti
ICIP
2003
IEEE
16 years 8 months ago
Image segmentation by spatially adaptive color and texture features
We present an image segmentation algorithm that is based on spatially adaptive color and texture features. The proposed algorithm is based on a previously proposed algorithm but i...
Junqing Chen, Thrasyvoulos N. Pappas, Aleksandra M...
ICPR
2004
IEEE
16 years 7 months ago
Multi-level Anchorperson Detection Using Multimodal Association
In contemporary TV news programs, multi-level anchorpersons are often used which indicate the inherent hierarchical structure of news program. However, these diverse anchorperson ...
Dong-Jun Lan, HongJiang Zhang, Yu-Fei Ma
SASO
2008
IEEE
16 years 1 months ago
Autonomic Request Management Algorithms for Geographically Distributed Internet-Based Systems
Supporting Web-based services through geographical distributed clusters of servers is a common solution to the increasing volume and variability of modern traffic. These architec...
Mauro Andreolini, Sara Casolari, Michele Colajanni