Package de.fu_berlin.ties.filter

This packages provides generic filtering functionality and an implementation for sentence filtering.

See:
          Description

Interface Summary
ElementFilter Interface for classes that decide whether or not to accept elements in XML documents.
Oracle An oracle decides whether ElementFilters should match elements.
SkipHandler A handler that is called by FilteringTokenWalker whenever some tokens are skipped.
 

Class Summary
EmbeddingElements Determines which elements in a document contain extractions (or parts of extractions).
FilterEvaluator A static class that allows to evaluate the precision, recall, and F1 measure of an element filter.
FilteringTokenWalker A token walker that only invokes a provided TokenProcessor on the subset of tokens that are children of an element accepted by a provided ElementFilter.
RepresentationFilter A trainable filter that uses a Representationto convert elements into feature vectors.
TrainableFilter An abstract filter that uses a trainable classifier for training.
TrainableFilteringTokenWalker A filtering token walker that can be trained.
 

Package de.fu_berlin.ties.filter Description

This packages provides generic filtering functionality and an implementation for sentence filtering. Sentence filtering is the first step of a double classifiation approach to information extraction.



Copyright © 2003-2004 Christian Siefkes. All Rights Reserved.