Unsupervised detection of anomalous text

This thesis describes work on the detection of anomalous material in text without the use of training data. We use the term anomalous to refer to text that is irregular, or deviates signihcantly from its surrounding context. In this thesis we show to identifying such abnormalities in text can be vie...

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Bibliographic Details
Main Author: Guthrie, David
Published: University of Sheffield 2008
Subjects:
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.500287