484 search results - page 71 / 97 » Measuring the Quality of Approximated Clusterings |
155
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SIGIR
2004
ACM
15 years 7 months ago
2004
ACM
We present a probabilistic model for a document corpus that combines many of the desirable features of previous models. The model is called “GaP” for Gamma-Poisson, the distri...
ECRIME
2007
15 years 5 months ago
2007
We estimate of the extent of phishing activity on the Internet via capture-recapture analysis of two major phishing site reports. Capture-recapture analysis is a population estima...
111
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CVPR
2004
IEEE
16 years 3 months ago
2004
IEEE
We show quite good face clustering is possible for a dataset of inaccurately and ambiguously labelled face images. Our dataset is 44,773 face images, obtained by applying a face f...
115
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CIKM
2007
Springer
15 years 8 months ago
2007
Springer
Queries issued by casual users or specialists exploring a data set often point us to important subsets of the data, be it clusters, outliers or other features of particular import...
142
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CLEF
2009
Springer
14 years 11 months ago
2009
Springer
The ImageCLEF Photo Retrieval Task 2009 focused on image retrieval and diversity. A new collection was utilised in this task consisting of approximately half a million images with...