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N

NAIVE_BAYES_M - Static variable in class info.ephyra.answerselection.filters.ScoreNormalizationFilter
Identifier for the Naive Bayes model.
name - Variable in class info.ephyra.search.searchers.KnowledgeAnnotator
Name of the knowledge annotator.
NEGATIVE_BINOMIAL_M - Static variable in class info.ephyra.answerselection.filters.ScoreNormalizationFilter
Identifier for the Negative Binomial model.
nes - Variable in class info.ephyra.questionanalysis.AnalyzedQuestion
Named entities in the question and context.
nes - Variable in class info.ephyra.search.Result
If this is a sentence-level answer, named entities extracted from the sentence and their types (optional).
NETagger - Class in info.ephyra.nlp
This class combines model-based, pattern-based and list-based named entity taggers.
NETagger() - Constructor for class info.ephyra.nlp.NETagger
 
neTypes - Variable in class info.ephyra.questionanalysis.Term
The named entity types of the term (optional).
neTypes - Variable in class info.ephyra.search.Result
If this is a factoid answer, the named entity types (optional).
nextQuery() - Method in class info.ephyra.questionanalysis.atype.minorthird.hierarchical.DummyClassifierLearner
 
nextQuery() - Method in class info.ephyra.questionanalysis.atype.minorthird.hierarchical.HierarchicalClassifierLearner
 
NO_NORMALIZATION - Static variable in class info.ephyra.answerselection.filters.WebTermImportanceFilter
 
nOfPassages - Static variable in class info.ephyra.answerselection.filters.AnswerPatternFilter
For each PROPERTY the number of text passages used to assess the answer patterns.
NON_STRUC_TAGS - Static variable in class info.ephyra.nlp.SentenceExtractor
Regular expression that describes non-structuring tags, i.e. tags that appear within a sentence and that are not sentence delimiters.
normalizationMode - Variable in class info.ephyra.answerselection.filters.WebTermImportanceFilter
 
normalize(String) - Static method in class info.ephyra.questionanalysis.QuestionNormalizer
Normalizes a question string by removing abundant whitespaces, replacing short forms and dropping filler words.
normalize(TRECTarget) - Static method in class info.ephyra.trec.TargetPreprocessor
Creates a normalized target that is used as a query for the "Other" question and a condensed target that is appended to queries for factoid and list questions.
normalize(String) - Static method in class info.ephyra.util.StringUtils
Normalizes a string.
NormalizedScoreSorterFilter - Class in info.ephyra.answerselection.filters
The NormalizedScoreSorterFilter sorts the results by their normalized scores in descending order.
NormalizedScoreSorterFilter() - Constructor for class info.ephyra.answerselection.filters.NormalizedScoreSorterFilter
 
NORMALIZER - Static variable in class info.ephyra.OpenEphyra
Serialized classifier for score normalization.
normScore - Variable in class info.ephyra.search.Result
A normalized confidence measure for the answer (optional).
NOUN - Static variable in class info.ephyra.nlp.semantics.ontologies.WordNet
Indicates that a word is a noun.
nounPhrase - Variable in class info.ephyra.trec.TRECTarget
Indicates if the target is a noun phrase.
NounPhraseFilter - Class in info.ephyra.answerselection.filters
Scores answer candidates for definitional questions according to the number of novel noun phrases they contain.
NounPhraseFilter() - Constructor for class info.ephyra.answerselection.filters.NounPhraseFilter
 
nugget - Variable in class info.ephyra.trec.TRECNugget
 
NuggetEvaluationFilter - Class in info.ephyra.answerselection.filters
Automatically evaluates answer candidates for the 'other' questions in TREC 13-16.
NuggetEvaluationFilter() - Constructor for class info.ephyra.answerselection.filters.NuggetEvaluationFilter
 
NuggetEvaluationFilter(String) - Constructor for class info.ephyra.answerselection.filters.NuggetEvaluationFilter
 
nuggetID - Variable in class info.ephyra.trec.TRECNugget
 
nuggets - Variable in class info.ephyra.answerselection.filters.NuggetEvaluationFilter
 
nuggetsByTargetID - Static variable in class info.ephyra.answerselection.filters.NuggetEvaluationFilter
 
nuggetType - Variable in class info.ephyra.trec.TRECNugget
 
NUM_ANSWERS_F - Static variable in class info.ephyra.answerselection.filters.ScoreNormalizationFilter
Identifier for the number of answers feature.
NUM_BOOSTS - Static variable in class info.ephyra.answerselection.filters.ScoreNormalizationFilter
The N in ADA_BOOST_N_M.
NUM_FOLDS - Static variable in class info.ephyra.answerselection.filters.ScoreNormalizationFilter
Number of folds for cross validation.
NUMBER - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all cardinal numbers given in form of digits
NUMBER_HUNDRED - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all three digit cardinal numbers given in form of words whose last two digits are zero
NUMBER_HUNDRED_MAX_TOKENS - Static variable in class info.ephyra.nlp.RegExMatcher
 
NUMBER_HUNDRED_PATTERN - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all three digit cardinal numbers given in form of words whose last two digits are zero
NUMBER_HUNDRED_WITH_Xteen - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all three digit cardinal numbers given in form of words whose last two digits are zero, and all four digit cardinal numbers given in form of words whose first digit is 1 and whose last two digits are zero
NUMBER_HUNDRED_WITH_Xteen_MAX_TOKENS - Static variable in class info.ephyra.nlp.RegExMatcher
 
NUMBER_HUNDRED_WITH_Xteen_PATTERN - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all three digit cardinal numbers given in form of words whose last two digits are zero, and all four digit cardinal numbers given in form of words whose first digit is 1 and whose last two digits are zero
NUMBER_MAX_TOKENS - Static variable in class info.ephyra.nlp.RegExMatcher
 
NUMBER_ONE - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all one digit cardinal numbers given in form of words
NUMBER_ONE_MAX_TOKENS - Static variable in class info.ephyra.nlp.RegExMatcher
 
NUMBER_ONE_PATTERN - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all one digit cardinal numbers given in form of words
NUMBER_PATTERN - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all cardinal numbers given in form of digits
NUMBER_TEN - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all two digit cardinal numbers given in form of words
NUMBER_TEN_MAX_TOKENS - Static variable in class info.ephyra.nlp.RegExMatcher
 
NUMBER_TEN_PATTERN - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all two digit cardinal numbers given in form of words
NUMBER_THOUSAND - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all four digit cardinal numbers given in form of words whose last three digits are zero
NUMBER_THOUSAND_MAX_TOKENS - Static variable in class info.ephyra.nlp.RegExMatcher
 
NUMBER_THOUSAND_PATTERN - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all four digit cardinal numbers given in form of words whose last three digits are zero
NUMBER_TO_HUNDRED - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all three digit cardinal numbers given in form of words
NUMBER_TO_HUNDRED_MAX_TOKENS - Static variable in class info.ephyra.nlp.RegExMatcher
 
NUMBER_TO_HUNDRED_PATTERN - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all three digit cardinal numbers given in form of words
NUMBER_TO_THOUSAND - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all up to six digit cardinal numbers given in form of words
NUMBER_TO_THOUSAND_MAX_TOKENS - Static variable in class info.ephyra.nlp.RegExMatcher
 
NUMBER_TO_THOUSAND_PATTERN - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all up to six digit cardinal numbers given in form of words
NUMBER_Xillion - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all cardinal numbers involving 'million', 'billion' or 'trillion'
NUMBER_Xillion_MAX_TOKENS - Static variable in class info.ephyra.nlp.RegExMatcher
 
NUMBER_Xillion_PATTERN - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all cardinal numbers involving 'million', 'billion' or 'trillion'
NUMBER_Xteen - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all two digit cardinal numbers given in form of words whose first digit is one
NUMBER_Xteen_MAX_TOKENS - Static variable in class info.ephyra.nlp.RegExMatcher
 
NUMBER_Xteen_PATTERN - Static variable in class info.ephyra.nlp.RegExMatcher
a regular expression capturing group matching all two digit cardinal numbers given in form of words whose first digit is one
NumberOfKeywordsFilter - Class in info.ephyra.answerselection.filters
Filters results by the number of keywords.
NumberOfKeywordsFilter() - Constructor for class info.ephyra.answerselection.filters.NumberOfKeywordsFilter
 
numLoaded - Variable in class info.ephyra.questionanalysis.atype.extractor.FeatureExtractor
 
numVital - Static variable in class info.ephyra.answerselection.filters.NuggetEvaluationFilter
 
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