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Operates On:  Lexical Items with TOKEN within TEXT_BLOCK_SPLIT or SENTENCE_SPLIT vertex flags.

Saga_is_recognizer

Library: saga-classification-trainer-stage

Tip

Models can be trained directly with OpenNLP tools or from the Saga UI. See Classifier Recognizer in the User Manual for more information on how to create a model using Saga.

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Include Page
Generic Configuration Parameters
Generic Configuration Parameters

Configuration Parameters

  • Parameter
    summaryif used with automatic pipeline creation, it assigns the tag to which the recognizer belongs to.
    defaultmatch
    nametagWith
  • Parameter
    summaryProbability threshold. Will only tag sentences that match better or equal to prob.
    default0.95
    nameprob
    typedouble
  • Parameter
    summaryFile location of the model.
    namemodel


Saga_config_stage
boundaryFlagstext block split, sentence split
stageClassificationStage
requiredFlagstoken
Code Block
languagejs
themeEclipse
titleExample Configuration
{
 "type":"ClassificationStage",
 "tagWith": "NAME-OF-OUTPUT-TAG", 
 "prob": "0.95", 
 "model": ".\model-file.bin"
}


Example Output

For this case a sentence breaker stage was configured before the classifier stage. tagWith value is animal-incident for this example

Saga_graph
Code Block
languagetext
themeFadeToGrey
 V-------------------------------------[BIRD STRIKE DURING DESCENT. DAMAGE LIMITED TO 18 INCH DENT BOTTOM OUTBOARD SIDE OF ENGINE COWLING.]--------------------------------------V 
 ^-----------[BIRD STRIKE DURING DESCENT]-----------V------------------------[DAMAGE LIMITED TO 18 INCH DENT BOTTOM OUTBOARD SIDE OF ENGINE COWLING]------------------------V-[]-^ 
 ^---[BIRD]---V---[STRIKE]---V-[DURING]-V-[DESCENT]-^--[DAMAGE]--V-[LIMITED]-V-[TO]-V-[18]-V-[INCH]-V-[DENT]-V-[BOTTOM]-V-[OUTBOARD]-V-[SIDE]-V-[OF]-V-[ENGINE]-V-[COWLING]-^      
 ^---[bird]---^---[strike]---^-[during]-^-[descent]-^--[damage]--^-[limited]-^-[to]-^      ^-[inch]-^-[dent]-^-[bottom]-^-[outboard]-^-[side]-^-[of]-^-[engine]-^-[cowling]-^      
 ^--[{bird}]--^-[{physical}]-^--[dure]--^           ^-[{damage}]-^--[limit]--^                                                                                                     
 ^-[{animal}]-^--[{damage}]--^                                                                                                                                                     
 ^---------------[{animal-incident}]----------------^


Output Flags

Lex-Item Flags:

  • CLASSIFICATION - Flags the sentence that matched the model's criteria.
  • SEMANTIC_TAG - Flags the sentence that matched as a semantic tag.

Vertex Flags:

Info

No vertices are created in this stage.