217 search results - page 6 / 44 » Semantic Clustering for a Functional Text Classification Tas... |
RIAO
2007
14 years 11 months ago
2007
The purpose of text clustering in information retrieval is to discover groups of semantically related documents. Accurate and comprehensible cluster descriptions (labels) let the ...
EMNLP
2006
14 years 11 months ago
2006
Complex tasks like question answering need to be able to identify events in text and the relations among those events. We show that this event identification task and a related ta...
KDD
2005
ACM
15 years 10 months ago
2005
ACM
We propose a new algorithm for dimensionality reduction and unsupervised text classification. We use mixture models as underlying process of generating corpus and utilize a novel,...
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CVPR
2009
IEEE
16 years 4 months ago
2009
IEEE
The visual surveillance task is to monitor the activity of objects in a scene. In far-field settings (i.e., wide outdoor areas), the majority of visible activities are objects movi...
FLAIRS
2004
14 years 11 months ago
2004
We illustrate that Web searches can often be utilized to generate background text for use with text classification. This is the case because there are frequently many pages on the...