3133 search results - page 26 / 627 » Representing clusters for retrieval |
ICIP
2002
IEEE
15 years 11 months ago
2002
IEEE
With the large and increasing amount of visual information available in digital libraries and the Web, efficient and robust systems for image retrieval are urgently needed. In thi...
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CVPR
2012
IEEE
13 years 6 days ago
2012
IEEE
We consider the problem of finding a few representatives for a dataset, i.e., a subset of data points that efficiently describes the entire dataset. We assume that each data poi...
ECIR
2003
Springer
14 years 11 months ago
2003
Springer
In order to reduce human efforts, there has been increasing interest in applying active learning for training text classifiers. This paper describes a straightforward active learni...
SIGIR
2008
ACM
14 years 9 months ago
2008
ACM
In most IR clustering problems, we directly cluster the documents, working in the document space, using cosine similarity between documents as the similarity measure. In many real...
ICPR
2006
IEEE
15 years 11 months ago
2006
IEEE
Finding a small set of representative instances for large datasets can bring various benefits to data mining practitioners so they can (1) build a learner superior to the one cons...