4542 search results - page 259 / 909 » Unsupervised Feature Selection Using Feature Similarity |
94
Voted
EMNLP
2008
15 years 2 months ago
2008
This paper describes a novel Bayesian approach to unsupervised topic segmentation. Unsupervised systems for this task are driven by lexical cohesion: the tendency of wellformed se...
132
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HISB
2011
14 years 6 days ago
2011
— This paper presents a new cellular automata-based unsupervised image segmentation technique that is motivated by the interactive grow-cut algorithm. In contrast to the traditio...
97
Voted
ICIP
2003
IEEE
16 years 2 months ago
2003
IEEE
Robust semantic labeling of image regions is a basic problem in representing and retrieving image/video content. We propose an SVM-MRF framework to model features and their spatia...
121
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AIPR
2002
IEEE
15 years 5 months ago
2002
IEEE
Conventional remote sensing classification techniques that model the data in each class with a multivariate Gaussian distribution are inefficient, as this assumption is generally ...
97
Voted
AUSDM
2006
Springer
15 years 4 months ago
2006
Springer
Feature Filtering is an approach that is widely used for dimensionality reduction in text categorization. In this approach feature scoring methods are used to evaluate features le...