Information extraction as a basis for portable text classification systems

Knowledge-based natural language processing systems have achieved good success with many tasks, but they often require many person-months of effort to build an appropriate knowledge base. As a result, they are not portable across domains. This knowledge-engineering bottleneck must be addressed befor...

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Bibliographic Details
Main Author: Riloff, Ellen Michele
Language:ENG
Published: ScholarWorks@UMass Amherst 1994
Subjects:
Online Access:https://scholarworks.umass.edu/dissertations/AAI9510533