ctakes lvg

ctakes-lvg module

Annotation Engines

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Annotation Engines

LVG Annotator

Adds canonical form of words.

Source class: LvgAnnotator
Source package: org.apache.ctakes.lvg.ae
Parent class: org.apache.uima.fit.component.JCasAnnotator_ImplBase
Dependencies: Section, Base Token

Parameter	Description	Class	Required	Default
CmdCacheFileLocation	File with stored cache of canonical forms	String	No	org/apache/ctakes/lvg/ 2005_norm.voc
CmdCacheFrequencyCutoff	Minimum frequency required for loading from cache	int	No	20
ExclusionSet	Words to exclude when doing LVG normalization	String[]	No
LemmaCacheFileLocation	Path to lemma cache file -- if useLemmaCache and postLemmas are true	String	No	org/apache/ctakes/lvg/ 2005_lemma.voc
LemmaCacheFrequencyCutoff	Threshold for the frequency of a lemma to be loaded into the cache	int	No	20
PostLemmas	Whether to extract the lexical variants and write to cas (creates large files)	boolean	No	false
SegmentsToSkip	Segment IDs to skip during processing	String[]	No
UseCmdCache	Use cache to track canonical forms	boolean	No	false
UseLemmaCache	Whether to use a cache for lemmas	boolean	No	false
UseSegments	Whether to use segments found in upstream cTAKES components	boolean	No	false
XeroxTreebankMap	Mapping from Xerox parts of speech to Treebank equivalents	String[]	No

LVG Basetoken Annotator

Adds canonical form of Base Tokens.

Source class: LvgBaseTokenAnnotator
Source package: org.apache.ctakes.lvg.ae
Parent class: org.apache.uima.analysis_component.JCasAnnotator_ImplBase
Dependencies: Section, Base Token

No available configuration parameters.

Thread-Safe LVG

Annotates Lexical Variants for terms with attempted thread safety.

Source class: ThreadSafeLvg
Source package: org.apache.ctakes.lvg.ae
Parent class: org.apache.uima.fit.component.JCasAnnotator_ImplBase
Dependencies: Base Token

No available configuration parameters.