| Package | Description |
|---|---|
| com.aliasi.features |
Classes for extracting feature vectors from objects and parsing
objects for feature handlers.
|
| Modifier and Type | Class and Description |
|---|---|
class |
BoundedFeatureExtractor<E>
A
BoundedFeatureExtractor provides a lower-bound and
upper-bound on feature values between which all values from a
contained base extractor are bounded. |
class |
CacheFeatureExtractor<E>
A
CacheFeatureExtractor uses a cache to store a mapping from
objects to their feature vector maps. |
class |
KnownFeatureExtractor<E>
A
KnownFeatureExtractor restricts a base feature extractor
to features contained in a set provided at construction time. |
class |
LengthNormFeatureExtractor<E>
A
LengthNormFeatureExtractor converts feature vectors
produced by a contained extractor into unit length vectors. |
class |
ModifiedFeatureExtractor<E>
A
ModifiedFeatureExtractor allows feature values to be
modified in a feature-specific fashion. |
class |
ZScoreFeatureExtractor<E>
A
ZScoreFeatureExtractor converts features to their
z-scores, where means and deviations are determined by a
corpus supplied at compile time. |
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