640 search results - page 26 / 128 » Watershed-Based Unsupervised Clustering |
EACL
2006
ACL Anthology
15 years 1 months ago
2006
ACL Anthology
In this paper a novel solution to automatic and unsupervised word sense induction (WSI) is introduced. It represents an instantiation of the `one sense per collocation' obser...
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ICIP
2005
IEEE
16 years 1 months ago
2005
IEEE
We consider the problem of image segmentation by clustering local histograms with parametric mixture-of-mixture models. These models represent each cluster by a single mixture mod...
AAAI
2004
15 years 1 months ago
2004
Word sense discrimination is an unsupervised clustering problem, which seeks to discover which instances of a word/s are used in the same meaning. This is done strictly based on i...
AAAI
2006
15 years 1 months ago
2006
In this work we propose three unsupervised measures to automatically identify the number of distinct entities a given ambiguous name refers to in a corpus. We experiment with 22 a...
ICASSP
2010
IEEE
14 years 12 months ago
2010
IEEE
In this paper, we explore the use of a Gaussian posteriorgram based representation for unsupervised discovery of speech patterns. Compared with our previous work, the new approach...