24105 search results - page 4423 / 4821 » Models in Information Retrieval |
163
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NLPRS
2001
Springer
15 years 11 months ago
2001
Springer
We propose a simple two-level hierarchical probability model for unsupervised word segmentation. By treating words as strings composed of morphemes/phonemes which are themselves c...
174
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WAA
2001
Springer
15 years 11 months ago
2001
Springer
Responses of Gabor wavelets in the mid-frequency space build a local spectral representation scheme with optimal properties regarding the time-frequency uncertainty principle. How...
162
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AUIC
2000
IEEE
15 years 11 months ago
2000
IEEE
A trend in computing environments today is to move towards more ‘natural’ interaction, another is to make hardware invisible to the user. Both these ideas converge into ubiqui...
156
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CVPR
2000
IEEE
15 years 11 months ago
2000
IEEE
We present a novel approach for learning patterns (sub-images) shared by multiple images without prior knowledge about the number and the positions of the patterns in the images. ...
195
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FGR
2000
IEEE
15 years 11 months ago
2000
IEEE
This paper presents a new technique for the perception of activities using statistical description of spatio-temporal properties. With this approach, the probability of an activit...