Uses of Package
edu.illinois.cs.cogcomp.edison.features.factory

Packages that use edu.illinois.cs.cogcomp.edison.features.factory

Package	Description
edu.illinois.cs.cogcomp.edison.features.factory

Classes in edu.illinois.cs.cogcomp.edison.features.factory used by edu.illinois.cs.cogcomp.edison.features.factory

Class and Description
BrownClusterFeatureExtractor A WordFeatureExtractor that generates prefixes of brown cluster Ids for each word.
ChunkEmbedding Adds the following features using chunks from the specified view: The number of chunks contained in the constituent A thresholded version of the number of chunks.
ChunkPathPattern Extracts the following features from two constituents The concatenation of shallow parse chunks between the last token of the constituent to the left and the first token of the other one.
ClauseFeatureExtractor
CorelexFeatureExtractor Returns a set of features that are CoreLex's basic types of lemmas.
DependencyPath Given two tokens, this feature extractor extracts the following features: The path (without tokens) in the dependency tree from the first token of the first constituent to the first token of the second one. The path, where tokens are represented by their POS tag The length of the path
DependencyPathNgrams Given two tokens, this feature extractor extracts the following features: The path in the dependency tree from the first token of the first constituent to the first token of the second one. The length of the path
LevinVerbClassFeature Adds a collection of features that correspond to Levin's verb classes, as defined in "English Verb Classes And Alternations: A Preliminary Investigation"
LinearDistance Given two constituents, indicates distance between the two.
LinearPosition Given two constituents, indicates whether the first is before or after the other or have an overlap.
NomLexClassFeature Adds NomLex based features.
ParseHeadWordPOS Extracts the head word and POS tag of the constituent.
ParsePath Given two constituents, this feature extractor extracts the following features: The path in the parse tree from the one constituent to another The length of the parse path
ParsePhraseType Extracts the label of the phrase and that of its parent along with the head word of the parent according to the Collins' head percolation rules.
ParsePhraseTypeOnly Extracts only the label of the phrase.
ParseSiblings Extracts the phrase type, head word and head POS of the left and right siblings of the input constituent.
RogetThesaurusFeatures A BIG dictionary of words (and multi-word phrases) and their synonyms.
SpanFeaturesOrdered
SpanFeaturesUnordered
SpanLengthFeature
SubcategorizationFrame Given a constituent, this feature finds the corresponding node in the parse tree and reports expands its parent.
VerbVoiceIndicator Uses the parse tree to figure out whether a verb is an active or a passive voice.
WordNetFeatureExtractor This feature extractor generates the following WordNet based features from a word: synonyms, synsets, hypernyms, hypernym-sets.
WordNetFeatureExtractor.WordNetFeatureClass Feature types as used in WordNetFeatureExtractor.addFeatureType(WordNetFeatureClass).