| Package | Description |
|---|---|
| org.cleartk.ml.feature.extractor | |
| org.cleartk.ml.feature.function | |
| org.cleartk.ml.feature.selection | |
| org.cleartk.ml.feature.transform.extractor |
| Modifier and Type | Interface and Description |
|---|---|
interface |
NamedFeatureExtractor1<T extends Annotation>
A
FeatureExtractor1 that provides the name used for the features it creates. |
| Modifier and Type | Class and Description |
|---|---|
class |
CleartkExtractor<FOCUS_T extends Annotation,SEARCH_T extends Annotation>
A feature extractor that finds other
Annotations in the context of a focus annotation and
extracts features from these. |
class |
CombinedExtractor1<T extends Annotation>
Copyright (c) 2007-2008, Regents of the University of Colorado All rights reserved. |
class |
CoveredTextExtractor<T extends Annotation>
Copyright (c) 2007-2008, Regents of the University of Colorado All rights reserved. |
class |
NamingExtractor1<T extends Annotation>
Copyright (c) 2007-2009, Regents of the University of Colorado All rights reserved. |
class |
TypePathExtractor<T extends Annotation>
Copyright (c) 2007-2008, Regents of the University of Colorado All rights reserved. |
class |
WhiteSpaceExtractor<T extends Annotation>
Copyright (c) 2007-2008, Regents of the University of Colorado All rights reserved. |
| Modifier and Type | Method and Description |
|---|---|
List<FeatureExtractor1<T>> |
CombinedExtractor1.getExtractors() |
| Modifier and Type | Method and Description |
|---|---|
<SEARCH_T extends Annotation> |
CleartkExtractor.Context.extract(JCas jCas,
Annotation focusAnnotation,
CleartkExtractor.Bounds bounds,
Class<SEARCH_T> annotationClass,
FeatureExtractor1<SEARCH_T> extractor)
Extracts features in the given context.
|
<SEARCH_T extends Annotation> |
CleartkExtractor.Focus.extract(JCas jCas,
Annotation focusAnnotation,
CleartkExtractor.Bounds bounds,
Class<SEARCH_T> annotationClass,
FeatureExtractor1<SEARCH_T> extractor) |
<SEARCH_T extends Annotation> |
CleartkExtractor.Covered.extract(JCas jCas,
Annotation focusAnnotation,
CleartkExtractor.Bounds bounds,
Class<SEARCH_T> annotationClass,
FeatureExtractor1<SEARCH_T> extractor) |
<SEARCH_T extends Annotation> |
CleartkExtractor.Bag.extract(JCas jCas,
Annotation focusAnnotation,
CleartkExtractor.Bounds bounds,
Class<SEARCH_T> annotationClass,
FeatureExtractor1<SEARCH_T> extractor) |
<SEARCH_T extends Annotation> |
CleartkExtractor.Count.extract(JCas jCas,
Annotation focusAnnotation,
CleartkExtractor.Bounds bounds,
Class<SEARCH_T> annotationClass,
FeatureExtractor1<SEARCH_T> extractor)
This method got a bit gnarly in order to support nested Count contexts.
|
<SEARCH_T extends Annotation> |
CleartkExtractor.Ngram.extract(JCas jCas,
Annotation focusAnnotation,
CleartkExtractor.Bounds bounds,
Class<SEARCH_T> annotationClass,
FeatureExtractor1<SEARCH_T> extractor) |
<SEARCH_T extends Annotation> |
CleartkExtractor.Ngrams.extract(JCas jCas,
Annotation focusAnnotation,
CleartkExtractor.Bounds bounds,
Class<SEARCH_T> annotationClass,
FeatureExtractor1<SEARCH_T> extractor) |
| Constructor and Description |
|---|
CombinedExtractor1(List<FeatureExtractor1<T>> extractors) |
| Modifier and Type | Class and Description |
|---|---|
class |
FeatureFunctionExtractor<T extends Annotation>
Copyright (c) 2007-2012, Regents of the University of Colorado All rights reserved. |
| Constructor and Description |
|---|
FeatureFunctionExtractor(FeatureExtractor1<T> extractor,
FeatureFunction... featureFunctions) |
FeatureFunctionExtractor(FeatureExtractor1<T> extractor,
FeatureFunctionExtractor.BaseFeatures baseFeatures,
FeatureFunction... featureFunctions) |
| Modifier and Type | Class and Description |
|---|---|
class |
MutualInformationFeatureSelectionExtractor<OUTCOME_T,FOCUS_T extends Annotation>
Copyright (c) 2012, Regents of the University of Colorado All rights reserved. |
| Constructor and Description |
|---|
MutualInformationFeatureSelectionExtractor(String name,
FeatureExtractor1<FOCUS_T> extractor) |
MutualInformationFeatureSelectionExtractor(String name,
FeatureExtractor1<FOCUS_T> extractor,
int numFeatures) |
MutualInformationFeatureSelectionExtractor(String name,
FeatureExtractor1<FOCUS_T> extractor,
MutualInformationFeatureSelectionExtractor.CombineScoreMethod combineMeasureType,
double smoothingCount,
int numFeatures) |
| Modifier and Type | Class and Description |
|---|---|
class |
CentroidTfidfSimilarityExtractor<OUTCOME_T,FOCUS_T extends Annotation>
Copyright (c) 2012, Regents of the University of Colorado All rights reserved. |
class |
MinMaxNormalizationExtractor<OUTCOME_T,FOCUS_T extends Annotation>
Scales features extracted by its subextractor to range 0-1, by scaling by the minimum and maximum
values
|
class |
TfidfExtractor<OUTCOME_T,FOCUS_T extends Annotation>
Transforms count features produced by its subextractor into TF*IDF values
|
class |
ZeroMeanUnitStddevExtractor<OUTCOME_T,FOCUS_T extends Annotation>
Scales features produced by its subextractor to have mean=0, stddev=1 for a given feature
|
| Modifier and Type | Field and Description |
|---|---|
protected FeatureExtractor1<FOCUS_T> |
TfidfExtractor.subExtractor |
| Constructor and Description |
|---|
CentroidTfidfSimilarityExtractor(String name,
FeatureExtractor1<FOCUS_T> extractor) |
MinMaxNormalizationExtractor(String name,
FeatureExtractor1<FOCUS_T> subExtractor) |
TfidfExtractor(String name,
FeatureExtractor1<FOCUS_T> extractor) |
ZeroMeanUnitStddevExtractor(String name,
FeatureExtractor1<FOCUS_T> subExtractor) |
Copyright © 2014. All rights reserved.