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ICDE
2007
IEEE
163views Database» more  ICDE 2007»
14 years 10 months ago
Adding Context to Preferences
To handle the overwhelming amount of information currently available, personalization systems allow users to specify the information that interests them through preferences. Most ...
Kostas Stefanidis, Evaggelia Pitoura, Panos Vassil...
VTC
2006
IEEE
123views Communications» more  VTC 2006»
14 years 2 months ago
Analysis and Optimization of SIMO Systems with Adaptive Coded Modulation in Spatially Correlated Rayleigh Fading
— In this paper we investigate the performance of an adaptive coded modulation (ACM) system in single-input multiple-output Rayleigh fading channels with spatial correlation. The...
Duc V. Duong, Bengt Holter, Geir E. Øien
ICMCS
1996
IEEE
135views Multimedia» more  ICMCS 1996»
14 years 27 days ago
Spatio-Temporal Indexing for Large Multimedia Applications
Multimedia applications usually involve a large number of multimedia objects (texts, images, sounds etc.). Spatial and temporal relationships among these objects should be efficie...
Yannis Theodoridis, Michalis Vazirgiannis, Timos K...
APVIS
2006
13 years 10 months ago
Visualizing multivariate network on the surface of a sphere
A multivariate network is a graph whose nodes contain multi-dimensional attributes. We propose a method to visualize such a network using spherical Self-Organizing Map (SOM) and c...
Yingxin Wu, Masahiro Takatsuka
IAT
2010
IEEE
13 years 6 months ago
An Interactive Tool for Constrained Clustering with Human Sampling
Abstract--This paper describes an interactive tool for constrained clustering that helps users to select effective constraints efficiently during the constrained clustering process...
Masayuki Okabe, Seiji Yamada