| tech,6-1-A94-1011,bq | of <term> NLP techniques </term> for <term> | document classification | </term> has not produced significant improvements | #19889 The use of NLP techniques for document classification has not produced significant improvements in performance within the standard term weighting statistical assignment paradigm (Fagan 1987; Lewis, 1992bc; Buckley, 1993). |
| other,29-3-A94-1011,bq | methods </term> to derive notions of <term> | noun group | </term> , <term> verb group </term> , and so | #19974 A novel method for adding linguistic annotation to corpora is presented which involves using a statistical POS tagger in conjunction with unsupervised structure finding methods to derive notions of noun group , verb group, and so on which is inherently extensible to more sophisticated annotation, and does not require a pre-tagged corpus to fit. |
| tech,26-8-A94-1011,bq | sophisticated representations </term> for <term> | document classification | </term> . This paper reports on work done | #20160 It therefore shows that statistical systems can exploit sophisticated representations of documents, and lends some support to the use of more linguistically sophisticated representations for document classification . |
