A method is provided for learning local syntactic relationships for use in an example-based information-extraction-pattern learning element of an automated information extraction system. The example-based learning element learns information extraction patterns from user-provided examples of...http://www.google.es/patents/US5841895?utm_source=gb-gplus-sharePatente US5841895 - Method for learning local syntactic relationships for use in example-based information-extraction-pattern learning
Method for learning local syntactic relationships for use in example-based ...