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CCGRID
2007
IEEE
16 years 20 days ago
A Hierarchical Two-Tier Information Management Architecture for Mobile Ad-Hoc Grid Environments
A novel management layer architecture for mobile grid environments and ad-hoc networks is presented. This paper addresses a key challenge in dynamic mobile environments with a hig...
Joachim Zottl, Wilfried N. Gansterer, Helmut Hlava...
CVPR
1999
IEEE
16 years 8 months ago
Histogram Clustering for Unsupervised Image Segmentation
This paper introduces a novel statistical mixture model for probabilistic grouping of distributional histogram data. Adopting the Bayesian framework, we propose to perform anneale...
Jan Puzicha, Joachim M. Buhmann, Thomas Hofmann
ICIP
2000
IEEE
16 years 8 months ago
Clustered Component Analysis for FMRI Signal Estimation and Classification
In this paper, we introduce a method for estimating the statistically distinct neural responses in an sequence of functional magnetic resonance images (fMRI). The crux of our meth...
Charles A. Bouman, Sea Chen, Mark J. Lowe
IJDMB
2006
125views more  IJDMB 2006»
15 years 6 months ago
Bi-level clustering of mixed categorical and numerical biomedical data
: Biomedical data sets often have mixed categorical and numerical types, where the former represent semantic information on the objects and the latter represent experimental result...
Bill Andreopoulos, Aijun An, Xiaogang Wang
ICIP
2002
IEEE
16 years 8 months ago
Exploiting group structure to improve retrieval accuracy and speed in image databases
Most image retrieval systems perform a linear search over the database to find the closest match to a query. However, databases usually exhibit a natural grouping structure into c...
Nuno Vasconcelos