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- ArticleNovember 1999
Extracting significant time varying features from text
CIKM '99: Proceedings of the eighth international conference on Information and knowledge managementPages 38–45https://doi.org/10.1145/319950.319956We propose a simple statistical model for the frequency of occurrence of features in a stream of text. Adoption of this model allows us to use classical significance tests to filter the stream for interesting events. We tested the model by building a ...