Sentence level information patterns for novelty detection

The detection of new information in a document stream is an important component of many potential applications. In this thesis, a new novelty detection approach based on the identification of sentence level information patterns is proposed. Given a user's information need, some information patt...

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Bibliographic Details
Main Author: Li, Xiaoyan
Language:ENG
Published: ScholarWorks@UMass Amherst 2006
Subjects:
Online Access:https://scholarworks.umass.edu/dissertations/AAI3242322