ctakes constituency parser - apache/ctakes GitHub Wiki

Annotation Engines

Constituency Parser

Adds Terminal Treebank Nodes, necessary for Coreference Markables.

Source class: ConstituencyParser
Source package: org.apache.ctakes.constituency.parser.ae
Parent class: org.apache.uima.fit.component.JCasAnnotator_ImplBase
Dependencies: Document Id, Sentence
Products: Tree Node

Parameter	Description	Class	Required	Default
MaxTokens	The token limit for sentences we actually parse. Longer sentences will be ignored.	int	No
MODEL_FILENAME	File containing the opennlp-trained parser model	String	No	org/apache/ctakes/constituency/parser/models/ sharpacq-3.1.bin

Parser Evaluator

Source class: ParserEvaluationAnnotator
Source package: org.apache.ctakes.constituency.parser.ae
Parent class: org.apache.uima.fit.component.JCasAnnotator_ImplBase

Parameter	Description	Class	Required	Default
ParserModel	Parser model file to use for parsing	File	No	org/apache/ctakes/constituency/parser/models/ sharpacqwsj.bin

Thread safe Constituency Parser

Adds Terminal Treebank Nodes, necessary for Coreference Markables.

Source class: ThreadSafeConstituencyParser
Source package: org.apache.ctakes.constituency.parser.concurrent
Parent class: org.apache.ctakes.constituency.parser.ae.ConstituencyParser
Dependencies: Document Id, Sentence
Products: Tree Node

Parameter	Description	Class	Required	Default
MaxTokens	The token limit for sentences we actually parse. Longer sentences will be ignored.	int	No
MODEL_FILENAME	File containing the opennlp-trained parser model	String	No	org/apache/ctakes/constituency/parser/models/ sharpacq-3.1.bin

Output Writers

Parser Tree Writer

Writes information about TreeBank Nodes to file.

Source class: ParserTreeWriterConsumer
Source package: org.apache.ctakes.constituency.parser.uima.co
Parent class: org.apache.uima.collection.CasConsumer_ImplBase

No available configuration parameters.