Package edu.columbia.cs.api

Interface Summary

RelationshipExtractor<D>

Interface for Relationship Extractor A class that implements this interface is responsible for extracting tuples from documents.

Class Summary

ClassifierBasedRelationshipExtractor<D extends Document>	Implementation of the relationship extractor that uses a classifier to extract information from a document
OpenIEUnsupervisedRelationshipExtractor<D extends Document>	Implementation of the relationship extractor that is based on the unsupervised learning of KnowItAll.
PatternBasedRelationshipExtractor<T extends Relationship,D extends Document>	Implementation of the relationship extractor that uses patterns to extract information from a document