876 search results - page 91 / 176 » Evaluation of Clusterings - Metrics and Visual Support |
203
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CVPR
2008
IEEE
16 years 8 months ago
2008
IEEE
We propose a novel nonparametric Bayesian model, Dual Hierarchical Dirichlet Processes (Dual-HDP), for trajectory analysis and semantic region modeling in surveillance settings, i...
190
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CVIU
2004
15 years 6 months ago
2004
Accurately and automatically detecting image orientation is of great importance in intelligent image processing. In this paper, we present automatic image orientation detection al...
174
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CSL
2007
Springer
15 years 6 months ago
2007
Springer
When users access information from text, they engage in strategic fixation, visually scanning the text to focus on regions of interest. However, because speech is both serial and ...
157
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CIKM
2009
Springer
16 years 26 days ago
2009
Springer
We are building an interactive, visual text analysis tool that aids users in analyzing a large collection of text. Unlike existing work in text analysis, which focuses either on d...
151
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FLAIRS
2007
15 years 8 months ago
2007
In this paper, we focus on the ontological concept extraction and evaluation process from HTML documents. In order to improve this process, we propose an unsupervised hierarchical...