A B C D E F G H I L M N O P R S T V W

A

ACCEPTED_MATCH - Static variable in class edu.byu.deg.ontos.MappingHeuristic

acceptMatch(DataFrameExpression.MatchedTextType) - Method in class edu.byu.deg.ontos.MatchingContext

Marks the given match as accepted and marks all other matches in the context that overlap with the given match as rejected.

acceptRemaining(ObjectSetType) - Method in class edu.byu.deg.ontos.MatchingContext

Invokes MatchingContext.acceptMatch(edu.byu.deg.osmx.binding.DataFrameExpression.MatchedTextType) on every value match remaining in the context that belongs to the specified object set.

addDocumentLocation(String) - Method in class edu.byu.deg.ontos.LocalDocumentRetriever

Adds a retrieval location to a list of such locations.

addKeywordMatch(DataFrameExpression.MatchedTextType) - Method in class edu.byu.deg.ontos.MatchingContext

Adds a keyword match to the context.

addObject(OSMXObjectType, String) - Method in class edu.byu.deg.ontos.MappingHeuristic

Adds the given object to the identified SourceDocument element in the ontology.

addRelationship(OSMXRelationshipType, String) - Method in class edu.byu.deg.ontos.MappingHeuristic

Adds the specified Relationship to the identified SourceDocument in the ontology.

addValueMatch(DataFrameExpression.MatchedTextType) - Method in class edu.byu.deg.ontos.MatchingContext

Adds a value match to the matching context.

addWord(String) - Method in class edu.byu.deg.ontos.lexicon.BinarySearchLexicon

Adds a word to the lexicon

addWord(String) - Method in class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

Adds a word to the current subtree

addWord(char[], int, int) - Method in class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

B

BASE_FLAGS - Static variable in class edu.byu.deg.ontos.DataFrameMatcher

BL - Static variable in class edu.byu.deg.ontos.TagInfo

BinarySearchLexicon - class edu.byu.deg.ontos.lexicon.BinarySearchLexicon.

This LexiconAccessor stores words in an ArrayList on which binary searches are done for lookups.

BinarySearchLexicon() - Constructor for class edu.byu.deg.ontos.lexicon.BinarySearchLexicon

Creates a new instance of BinarySearchLexicon

BinarySearchLexicon(boolean) - Constructor for class edu.byu.deg.ontos.lexicon.BinarySearchLexicon

Creates a new instance of BinarySearchLexicon

baseOffset - Variable in class edu.byu.deg.ontos.DOMString

bindObject(ObjectType, RelSetConnectionType) - Method in class edu.byu.deg.ontos.MappingHeuristic

Creates an ObjectBinding element, which connects an Object to a Relationship.

C

CASE_INSENSITIVE - Static variable in class edu.byu.deg.ontos.DataFrameMatcher

CONTENT_FILTER_KEY - Static variable in class edu.byu.deg.ontos.OntosEngine

ContextualHeuristic - class edu.byu.deg.ontos.heuristic.ContextualHeuristic.

This class is the central part of the heuristics-based extraction algorithm.

ContextualHeuristic() - Constructor for class edu.byu.deg.ontos.heuristic.ContextualHeuristic

Creates a new instance of ContextualHeuristic

ContextualHeuristic(ExtractionOntologyIndex) - Constructor for class edu.byu.deg.ontos.heuristic.ContextualHeuristic

Creates a new instance of ContextualHeuristic and initializes it with an indexed ontology.

caseSensitive - Variable in class edu.byu.deg.ontos.lexicon.BinarySearchLexicon

caseSensitive - Variable in class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

ch - Variable in class edu.byu.deg.ontos.heuristic.NestedGroupHeuristic

charAt(int) - Method in class edu.byu.deg.ontos.DOMString

Method to retrieve a character from the virtual string

clearDocumentLocations() - Method in class edu.byu.deg.ontos.LocalDocumentRetriever

Clears the list of locations from which to retrieve documents.

clearExpressionCache() - Method in class edu.byu.deg.ontos.DataFrameMatcher

Clears the set of cached, macro-expanded expressions.

clearMatches() - Method in class edu.byu.deg.ontos.DataFrameMatcher

Removes all MatchedText elements from the ontology.

clearMatches() - Method in class edu.byu.deg.ontos.lexicon.LexiconMatcher

Clears the match cache.

compare(Object, Object) - Method in class edu.byu.deg.ontos.RelSetConnectionComparator

Attempts to compare two relationship set connections based on their likelihood of yielding accurate value mappings within a particular MappingContext.

compareRelSets(OSMXRelSetConnectionType, OSMXRelSetConnectionType, MatchingContext) - Method in class edu.byu.deg.ontos.heuristic.ContextualHeuristic

Defines a total order on a set of relationship set connections by determining, for a pair of such connections, which should precede the other in a sorted list.

compareRelSets(OSMXRelSetConnectionType, OSMXRelSetConnectionType, MatchingContext) - Method in class edu.byu.deg.ontos.heuristic.FunctionalGroupHeuristic

Defines a total order on a set of relationship set connections by determining, for a pair of such connections, which should precede the other in a sorted list.

compareRelSets(OSMXRelSetConnectionType, OSMXRelSetConnectionType, MatchingContext) - Method in class edu.byu.deg.ontos.heuristic.NestedGroupHeuristic

Defines a total order on a set of relationship set connections by determining, for a pair of such connections, which should precede the other in a sorted list.

compareRelSets(OSMXRelSetConnectionType, OSMXRelSetConnectionType, MatchingContext) - Method in class edu.byu.deg.ontos.heuristic.NonfunctionalHeuristic

Defines a total order on a set of relationship set connections by determining, for a pair of such connections, which should precede the other in a sorted list.

compareRelSets(OSMXRelSetConnectionType, OSMXRelSetConnectionType, MatchingContext) - Method in class edu.byu.deg.ontos.heuristic.SingletonHeuristic

Defines an ordering over a set of RelSetConnections with respect to a particular matching context.

conflicts - Static variable in class edu.byu.deg.ontos.OverlapFilter

connComparer - Variable in class edu.byu.deg.ontos.MappingHeuristic

contentFilter - Variable in class edu.byu.deg.ontos.OntosEngine

contentFilter - Variable in class edu.byu.deg.ontos.OntosExtractionPlan

D

DOMString - class edu.byu.deg.ontos.DOMString.

Wraps a dom tree so it can be matched with regular expressions like a string.

DOMString(Node) - Constructor for class edu.byu.deg.ontos.DOMString

Creates a new instance of DOMString

DataFrameMatcher - class edu.byu.deg.ontos.DataFrameMatcher.

This class implements the contract of ValueRecognizer, extracting values from an input text based on matching rules (value and keyword phrases) from an ontology.

DataFrameMatcher() - Constructor for class edu.byu.deg.ontos.DataFrameMatcher

Creates a new instance of DataFrameMatcher.

DataFrameMatcher(OSMXDocument) - Constructor for class edu.byu.deg.ontos.DataFrameMatcher

Creates a new instance of DataFrameMatcher and initializes it with the given ontology.

doExtraction() - Method in class edu.byu.deg.ontos.OntosEngine

Performs the extraction step by executing the extraction plan.

doMatches(TextDocument) - Method in class edu.byu.deg.ontos.DataFrameMatcher

Performs the matching process by invoking DataFrameMatcher.doMatches(String, String) using the document's contents and its URI as arguments.

doMatches(String, String) - Method in class edu.byu.deg.ontos.DataFrameMatcher

Extracts text matches from the given string using the stored ontology's matching rules, and labels each match with the URI of the originating document.

doReplace(String, String) - Method in class edu.byu.deg.ontos.ExpressionMatcher

docs - Variable in class edu.byu.deg.ontos.LocalDocumentRetriever

dsp - Variable in class edu.byu.deg.ontos.OntosEngine

dsp - Variable in class edu.byu.deg.ontos.OntosExtractionPlan

dsr - Variable in class edu.byu.deg.ontos.OntosEngine

dsr - Variable in class edu.byu.deg.ontos.OntosExtractionPlan

E

EXTRACTION_PLAN_KEY - Static variable in class edu.byu.deg.ontos.OntosEngine

ExpressionMatcher - class edu.byu.deg.ontos.ExpressionMatcher.

ExpressionMatcher(String, LexiconMatcher, MacroMatcher, int) - Constructor for class edu.byu.deg.ontos.ExpressionMatcher

Creates a new instance of ExpressionMatcher

ExtractionOntologyIndex - class edu.byu.deg.ontos.ExtractionOntologyIndex.

Provides convenient accessors and some caching of access paths into parts of an ontology relevant for extraction activities.

ExtractionOntologyIndex() - Constructor for class edu.byu.deg.ontos.ExtractionOntologyIndex

Creates a new instance of ExtractionOntologyIndex

ExtractionOntologyIndex(OSMXDocument) - Constructor for class edu.byu.deg.ontos.ExtractionOntologyIndex

Instantiates the index and initializes it with the given ontology.

edu.byu.deg.ontos - package edu.byu.deg.ontos

edu.byu.deg.ontos.heuristic - package edu.byu.deg.ontos.heuristic

edu.byu.deg.ontos.lexicon - package edu.byu.deg.ontos.lexicon

eliminateOverlaps(Ontology, String) - Method in class edu.byu.deg.ontos.heuristic.GlobalOverlapHeuristic

Resolves overlapping value match claims, rejecting all but one of the matches that lay claim to a particular region of the document.

eliminateOverlaps(String) - Method in class edu.byu.deg.ontos.heuristic.LocalOverlapHeuristic

Resolves overlapping value match claims, rejecting all but one of the matches for an object set that lay claim to a particular region of the document.

eliminateSubsumptions(Ontology, String) - Method in class edu.byu.deg.ontos.heuristic.GlobalSubsumeHeuristic

Resolves conflicts caused by one match subsuming another match.

eliminateSubsumptions(Ontology, String) - Method in class edu.byu.deg.ontos.heuristic.LocalSubsumeHeuristic

Resolves conflicts caused by one match subsuming another match.

empty - Variable in class edu.byu.deg.ontos.TagInfo

end_whitespace - Variable in class edu.byu.deg.ontos.TagInfo

eng - Variable in class edu.byu.deg.ontos.OntosExtractionPlan

equals(Object) - Method in class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

overrides Object equals

execute() - Method in class edu.byu.deg.ontos.OntosExtractionPlan

Executes the extraction plan.

exists(String) - Method in class edu.byu.deg.ontos.lexicon.LexiconMatcher

Determines whether the given label names a lexicon loaded by the LexiconMatcher

expressionCache - Variable in class edu.byu.deg.ontos.DataFrameMatcher

extractionPlan - Variable in class edu.byu.deg.ontos.OntosEngine

F

FunctionalGroupHeuristic - class edu.byu.deg.ontos.heuristic.FunctionalGroupHeuristic.

A mapping heuristic that generates a relationship based on a relationship set connection that qualifies as a functional group in the traversal of the ontology structure.

FunctionalGroupHeuristic() - Constructor for class edu.byu.deg.ontos.heuristic.FunctionalGroupHeuristic

Creates a new instance of FunctionalGroupHeuristic

FunctionalGroupHeuristic(ExtractionOntologyIndex) - Constructor for class edu.byu.deg.ontos.heuristic.FunctionalGroupHeuristic

Creates a new instance of FunctionalGroupHeuristic and initializes it with an indexed ontology.

fileFilter - Variable in class edu.byu.deg.ontos.LocalDocumentRetriever

filter(OSMXDocument) - Static method in class edu.byu.deg.ontos.OverlapFilter

filterDocument(Document) - Method in class edu.byu.deg.ontos.HTMLFilter

Strips HTML tags from the contents of the input Document, returning a new PlaintextDocument.

filterOnDocURI(String, boolean) - Method in class edu.byu.deg.ontos.MatchingContext

Filters out matches from the context based on the URI of the document from which the matches originated.

filterOnDocURIPrefix(String, boolean) - Method in class edu.byu.deg.ontos.MatchingContext

Filters out matches from the context based on the URI of the document from which the matches originated.

filterOnObjectSet(ObjectSetType, boolean) - Method in class edu.byu.deg.ontos.MatchingContext

Filters out matches from the context based on the object set to which the matches belong.

filterOnRange(int, int, String, boolean) - Method in class edu.byu.deg.ontos.MatchingContext

Filters out matches from the context based on a range of character offsets.

filterOnRange(int, int, boolean) - Method in class edu.byu.deg.ontos.MatchingContext

Filters out matches from the context based on a range of character offsets.

filterOnStartPosRange(int, int, boolean) - Method in class edu.byu.deg.ontos.MatchingContext

Filters out matches from the context based on a range of character offsets.

findBestSubContext(OSMXRelSetConnectionType, MatchingContext) - Method in class edu.byu.deg.ontos.heuristic.FunctionalGroupHeuristic

Determines the likely outer boundaries of the functional group from the given context and returns the result as a matching context.

findBestSubContext(OSMXRelSetConnectionType, MatchingContext) - Method in class edu.byu.deg.ontos.heuristic.NestedGroupHeuristic

Determines the likely outer boundaries of the nested group from the given context and returns the result as a matching context.

findBestSubContext(OSMXRelSetConnectionType, MatchingContext) - Method in class edu.byu.deg.ontos.heuristic.NonfunctionalHeuristic

Determines the likely outer boundaries of the nonfunctional from the given context and returns the result as a matching context.

findBestSubContext(OSMXRelSetConnectionType, MatchingContext) - Method in class edu.byu.deg.ontos.heuristic.SingletonHeuristic

Intended as a way to narrow down the input context in order to exclude extraneous matches from the context that should generate objects for this Singleton.

findContainedEntries(String, boolean) - Method in class edu.byu.deg.ontos.lexicon.BinarySearchLexicon

findContainedEntries(String, boolean) - Method in class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

findMatches(String) - Method in class edu.byu.deg.ontos.lexicon.LexiconMatcher

Finds and caches all of the matches for a given string

findOuterMaxMany(List, MatchingContext) - Method in class edu.byu.deg.ontos.heuristic.NestedGroupHeuristic

Determines which relationship set connection from a given list best corresponds to the outermost nesting level of the given matching context.

findValues(Document) - Method in class edu.byu.deg.ontos.DataFrameMatcher

Implements the interface method, invoking DataFrameMatcher.doMatches(edu.byu.deg.framework.TextDocument) with the input parameter.

findValues(Ontology, Document) - Method in class edu.byu.deg.ontos.DataFrameMatcher

Implemented interface method.

findValues(String, URI) - Method in class edu.byu.deg.ontos.DataFrameMatcher

Interface method implementation.

findValues(Ontology, String, URI) - Method in class edu.byu.deg.ontos.DataFrameMatcher

Interface method implementation.

force_end - Variable in class edu.byu.deg.ontos.TagInfo

force_start - Variable in class edu.byu.deg.ontos.TagInfo

fragment - Variable in class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

G

GlobalOverlapHeuristic - class edu.byu.deg.ontos.heuristic.GlobalOverlapHeuristic.

Implements the heuristic that eliminates conflicting claims caused by overlapping matches.

GlobalOverlapHeuristic() - Constructor for class edu.byu.deg.ontos.heuristic.GlobalOverlapHeuristic

Creates a new instance of GlobalOverlapHeuristic

GlobalSubsumeHeuristic - class edu.byu.deg.ontos.heuristic.GlobalSubsumeHeuristic.

Resolves conflicts over value match pairs in which one match subsumes the other.

GlobalSubsumeHeuristic() - Constructor for class edu.byu.deg.ontos.heuristic.GlobalSubsumeHeuristic

Creates a new instance of GlobalSubsumeHeuristic

generateValueMappings(Ontology, String) - Method in class edu.byu.deg.ontos.HeuristicBasedMapper

Performs the value mapping process by applying the mapping heuristics.

getBestLexicalMatch(OSMXObjectSetType, MatchingContext) - Method in class edu.byu.deg.ontos.heuristic.ContextualHeuristic

Determines the best value match within a MatchingContext for the given object set.

getConfidence() - Method in class edu.byu.deg.ontos.lexicon.LexiconMatch

Returns the confidence of the match.

getDataInstances() - Method in class edu.byu.deg.ontos.ExtractionOntologyIndex

Returns the set of DataInstance elements belonging to the indexed ontology.

getDocumentLocations() - Method in class edu.byu.deg.ontos.LocalDocumentRetriever

Returns the set of document locations via an Iterator.

getEndOf(Node) - Method in class edu.byu.deg.ontos.DOMString

Returns the ending character offset of the given DOM node.

getEndPosition() - Method in class edu.byu.deg.ontos.lexicon.LexiconMatch

gets the end position of the match

getEndSpace() - Method in class edu.byu.deg.ontos.TagInfo

getEntries() - Method in class edu.byu.deg.ontos.lexicon.BinarySearchLexicon

getEntries() - Method in class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

getExpression(DataFrameExpression.MatchedTextType) - Method in class edu.byu.deg.ontos.ExtractionOntologyIndex

Accesses the DataFrameExpression that the given MatchedText matched.

getFirstText() - Method in class edu.byu.deg.ontos.DOMString

Returns the earliest DOM node in the document, or null if the document is empty.

getForceEnd() - Method in class edu.byu.deg.ontos.TagInfo

getForceStart() - Method in class edu.byu.deg.ontos.TagInfo

getKeywordMatches() - Method in class edu.byu.deg.ontos.ExtractionOntologyIndex

Returns a list of all keyword phrase matches in the ontology.

getKeywordMatches() - Method in class edu.byu.deg.ontos.MatchingContext

Returns the list of keyword matches in the context, sorted according to the order defined by the MatchedTextComparator class.

getKeywordMatchesForObjSet(ObjectSetType) - Method in class edu.byu.deg.ontos.ExtractionOntologyIndex

Returns a list of all keyword phrase matches belonging to the specified object set.

getKeywordPhrase(DataFrameExpression.MatchedTextType) - Method in class edu.byu.deg.ontos.ExtractionOntologyIndex

Locates the KeywordPhrase that owns the given MatchedText element, or null if the match does not belong to a keyword phrase.

getKeywordsForObjectSet(ObjectSetType) - Method in class edu.byu.deg.ontos.MatchingContext

Provides a list of all keyword phrase matches within the context that belong to a particular object set.

getLastRemainder() - Method in class edu.byu.deg.ontos.DOMString

Returns the index of the offset within the String or Node returned by the last DOMString.getNodeFor(int) or DOMString.getStringAt(int) method call.

getLength() - Method in class edu.byu.deg.ontos.lexicon.LexiconMatch

Gets the length of the match

getMatchString() - Method in class edu.byu.deg.ontos.lexicon.LexiconMatch

Creates a string containing the string that was matched.

getName() - Method in class edu.byu.deg.ontos.TagInfo

getNodeFor(int) - Method in class edu.byu.deg.ontos.DOMString

Returns the Node which contains the text at the given offset.

getObjectSet(DataFrameExpression) - Method in class edu.byu.deg.ontos.ExtractionOntologyIndex

Returns the object set to which the given data frame expression belongs.

getObjectSet(DataFrameExpression.MatchedTextType) - Method in class edu.byu.deg.ontos.ExtractionOntologyIndex

Returns the object set to which the specified MatchedText element belongs.

getObjectSets() - Method in class edu.byu.deg.ontos.ExtractionOntologyIndex

Returns a List of all object sets in the ontology, including those that belong to a high-level element.

getOntology() - Method in class edu.byu.deg.ontos.DataFrameMatcher

Accessor for the ontology currently in use.

getOntology() - Method in class edu.byu.deg.ontos.ExtractionOntologyIndex

Accessor for the indexed ontology.

getOntologyIndex(OSMXDocument) - Method in class edu.byu.deg.ontos.MappingHeuristic

Returns the index for the given ontology.

getOntologyIndex(Ontology) - Method in class edu.byu.deg.ontos.MappingHeuristic

Returns the index for the given ontology.

getPattern(String) - Method in class edu.byu.deg.ontos.MacroMatcher

getPrimaryObjSet() - Method in class edu.byu.deg.ontos.ExtractionOntologyIndex

Accessor for the primary object set of the ontology.

getRelativeStartOfLastString() - Method in class edu.byu.deg.ontos.DOMString

getSize() - Method in class edu.byu.deg.ontos.lexicon.BinarySearchLexicon

getSize() - Method in class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

getSourceDoc(String) - Method in class edu.byu.deg.ontos.ExtractionOntologyIndex

Returns a reference to the ontology's SourceDocument element corresponding to the given URI.

getStartOf(Node) - Method in class edu.byu.deg.ontos.DOMString

Returns the starting character offset of the given DOM node.

getStartPosition() - Method in class edu.byu.deg.ontos.lexicon.LexiconMatch

Gets the start of the match

getStartSpace() - Method in class edu.byu.deg.ontos.TagInfo

getStringAt(int) - Method in class edu.byu.deg.ontos.DOMString

Returns the String which contains the text at the given offset.

getTagForNode(Node) - Static method in class edu.byu.deg.ontos.TagInfo

getTargetURI() - Method in class edu.byu.deg.ontos.MatchingContext

Returns the URI that best applies to the matches that belong to this matching context.

getValueMatches() - Method in class edu.byu.deg.ontos.ExtractionOntologyIndex

Returns a List of all value phrase matches in the ontology.

getValueMatches() - Method in class edu.byu.deg.ontos.MatchingContext

Returns the list of value matches in the context, sorted according to the order defined by the MatchedTextComparator class.

getValueMatchesForObjSet(ObjectSetType) - Method in class edu.byu.deg.ontos.ExtractionOntologyIndex

Returns a list of all value phrase matches belonging to the specified object set.

getValuePhrase(DataFrameExpression.MatchedTextType) - Method in class edu.byu.deg.ontos.ExtractionOntologyIndex

Locates the ValuePhrase that owns the given MatchedText element, or null if the match does not belong to a value phrase.

getValuesForObjectSet(ObjectSetType) - Method in class edu.byu.deg.ontos.MatchingContext

Provides a list of all value phrase matches within the context that belong to a particular object set.

getXPathFor(int) - Method in class edu.byu.deg.ontos.DOMString

Calculates the XPath of the node at the given offset.

groupRelSets(Set, Set, Set, Set, Set) - Method in class edu.byu.deg.ontos.heuristic.ContextualHeuristic

Partitions the set of unvisited relationship set connections for a particular object set into the four different possible types of connections: singleton, nonfunctional, functional-group, and nested-group.

H

HTMLFilter - class edu.byu.deg.ontos.HTMLFilter.

A ContentFilter implementation that strips all HTML tags from the input.

HTMLFilter() - Constructor for class edu.byu.deg.ontos.HTMLFilter

Creates a new instance of HTMLFilter

HeuristicBasedMapper - class edu.byu.deg.ontos.HeuristicBasedMapper.

An implementation of ValueMapper that uses a heuristics-guided Bernstein synthesis algorithm to map extracted values to objects and relationships.

HeuristicBasedMapper() - Constructor for class edu.byu.deg.ontos.HeuristicBasedMapper

Creates a new instance of HeuristicBasedMapper

HeuristicBasedMapper(ExtractionOntologyIndex) - Constructor for class edu.byu.deg.ontos.HeuristicBasedMapper

Creates a new instance of HeuristicBasedMapper and initializes it with an indexed ontology.

hashCode() - Method in class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

builds hashcode based on index character

I

indexChar - Variable in class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

inferManyMaxRelationships(OSMXRelSetConnectionType, MatchingContext, Set) - Method in class edu.byu.deg.ontos.heuristic.NestedGroupHeuristic

Generates a set of relationships for a nested group based on the assumption that the primary connection has a max-many participation constraint.

inferNestedRelationships(OSMXRelSetConnectionType, List, List, MatchingContext, Set) - Method in class edu.byu.deg.ontos.heuristic.NestedGroupHeuristic

Generates a set of relationships for a nested group that contains multiple max-many relationship set connections (one being the primary connection).

inferOneMaxRelationship(OSMXRelSetConnectionType, MatchingContext, Set) - Method in class edu.byu.deg.ontos.heuristic.NestedGroupHeuristic

Generates a single relationship for a nested group based on the assumption that the primary connection has a max-one participation constraint.

inferRelationship(OSMXRelSetConnectionType, MatchingContext, Set) - Method in class edu.byu.deg.ontos.heuristic.FunctionalGroupHeuristic

Generates a single relationship from the given context.

inferRelationship(OSMXRelSetConnectionType, MatchingContext, Set) - Method in class edu.byu.deg.ontos.heuristic.NonfunctionalHeuristic

Generates a single relationship from the given context.

inferRelationship(OSMXRelSetConnectionType, MatchingContext, Set) - Method in class edu.byu.deg.ontos.heuristic.SingletonHeuristic

The main algorithm for this heuristic.

inferRelationships(OSMXRelSetConnectionType, MatchingContext, Set) - Method in class edu.byu.deg.ontos.heuristic.FunctionalGroupHeuristic

The main algorithm for this heuristic.

inferRelationships(OSMXRelSetConnectionType, MatchingContext, Set) - Method in class edu.byu.deg.ontos.heuristic.NestedGroupHeuristic

The main algorithm for this heuristic.

inferRelationships(OSMXRelSetConnectionType, MatchingContext, Set) - Method in class edu.byu.deg.ontos.heuristic.NonfunctionalHeuristic

The main algorithm for this heuristic.

initialize() - Method in class edu.byu.deg.ontos.LocalDocumentRetriever

Performs any necessary initialization on the retriever before it performs the retrieval process.

initialize() - Method in class edu.byu.deg.ontos.OntosEngine

Loads classes and instantiates objects based on the configuration parameters, in preparation for the data extraction process.

isEmpty() - Method in class edu.byu.deg.ontos.TagInfo

isFunctionalGroup(OSMXRelSetConnectionType) - Method in class edu.byu.deg.ontos.heuristic.ContextualHeuristic

Determines whether a particular RelSetConnection qualifies as a functional group connection.

isKeywordMatch(DataFrameExpression.MatchedTextType) - Method in class edu.byu.deg.ontos.ExtractionOntologyIndex

Determines whether the given MatchedText element is associated with a keyword phrase.

isNestedGroup(OSMXRelSetConnectionType) - Method in class edu.byu.deg.ontos.heuristic.ContextualHeuristic

Determines whether a particular RelSetConnection qualifies as a nested group connection.

isNonfunctional(OSMXRelSetConnectionType) - Method in class edu.byu.deg.ontos.heuristic.ContextualHeuristic

Determines whether a particular RelSetConnection qualifies as a nonfunctional connection.

isSingleton(OSMXRelSetConnectionType) - Method in class edu.byu.deg.ontos.heuristic.ContextualHeuristic

Determines whether a particular RelSetConnection qualifies as a singleton connection.

isValueMatch(DataFrameExpression.MatchedTextType) - Method in class edu.byu.deg.ontos.ExtractionOntologyIndex

Determines whether the given MatchedText element is associated with a value phrase.

isWord - Variable in class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

L

LexiconMatch - class edu.byu.deg.ontos.lexicon.LexiconMatch.

Class for storing a match.

LexiconMatch(String, int, int, float) - Constructor for class edu.byu.deg.ontos.lexicon.LexiconMatch

Creats a LexiconMatch instance

LexiconMatch(String, int, int) - Constructor for class edu.byu.deg.ontos.lexicon.LexiconMatch

Creats a LexiconMatch instance with a default confidence of 1.0

LexiconMatcher - class edu.byu.deg.ontos.lexicon.LexiconMatcher.

LexiconMatcher reads all of the lexicons referenced by an ontology and stores them in a LexiconAccessor.

LexiconMatcher() - Constructor for class edu.byu.deg.ontos.lexicon.LexiconMatcher

Creates a new instance of LexiconMatcher

LocalDocumentRetriever - class edu.byu.deg.ontos.LocalDocumentRetriever.

Implements the DocumentRetriever interface by obtaining HTML documents from specified locations on the local filesystem.

LocalDocumentRetriever() - Constructor for class edu.byu.deg.ontos.LocalDocumentRetriever

Creates a new instance of LocalDocumentRetriever

LocalOverlapHeuristic - class edu.byu.deg.ontos.heuristic.LocalOverlapHeuristic.

Implements the heuristic that eliminates conflicting claims caused by overlapping matches that belong to the same object set.

LocalOverlapHeuristic(ExtractionOntologyIndex) - Constructor for class edu.byu.deg.ontos.heuristic.LocalOverlapHeuristic

Creates a new instance of LocalOverlapHeuristic and initializes it with an indexed ontology.

LocalSubsumeHeuristic - class edu.byu.deg.ontos.heuristic.LocalSubsumeHeuristic.

Resolves conflicts over value match pairs in which one match subsumes the other.

LocalSubsumeHeuristic() - Constructor for class edu.byu.deg.ontos.heuristic.LocalSubsumeHeuristic

Creates a new instance of LocalSubsumeHeuristic

lastIndex - Variable in class edu.byu.deg.ontos.DOMString

lastString - Variable in class edu.byu.deg.ontos.DOMString

length - Variable in class edu.byu.deg.ontos.DOMString

length() - Method in class edu.byu.deg.ontos.DOMString

Method to return the length of the virtual string

length - Variable in class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

lexMacroLabelPattern - Variable in class edu.byu.deg.ontos.DataFrameMatcher

lexiconMatcher - Variable in class edu.byu.deg.ontos.DataFrameMatcher

lexiconMatcher - Variable in class edu.byu.deg.ontos.ExpressionMatcher

load(URL) - Method in class edu.byu.deg.ontos.lexicon.BinarySearchLexicon

load(URL) - Method in class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

loadLexicons(OSM, String) - Method in class edu.byu.deg.ontos.lexicon.LexiconMatcher

loadLexicons(OSM) - Method in class edu.byu.deg.ontos.lexicon.LexiconMatcher

Loads the lexicons required for an ontology using the given path.

lookup(String, String, int) - Method in class edu.byu.deg.ontos.lexicon.BinarySearchLexicon

Looks for a string in the lexicon.

lookup(String, String, int) - Method in class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

Looks for a string in the lexicon.

M

MacroMatcher - class edu.byu.deg.ontos.MacroMatcher.

MacroMatcher(OSM) - Constructor for class edu.byu.deg.ontos.MacroMatcher

Creates a new instance of MacroMatcher

MappingHeuristic - class edu.byu.deg.ontos.MappingHeuristic.

Superclass for the implementations of the various heuristics that govern the operation of the HeuristicBasedMapper.

MappingHeuristic() - Constructor for class edu.byu.deg.ontos.MappingHeuristic

Creates a new instance of the MappingHeuristic implementation.

MappingHeuristic(ExtractionOntologyIndex) - Constructor for class edu.byu.deg.ontos.MappingHeuristic

Creates a new instance of the MappingHeuristic subclass initializes it with an index for the ontology used in the mapping process

MatchingContext - class edu.byu.deg.ontos.MatchingContext.

Represents a collection of value and keyword matches.

MatchingContext(ExtractionOntologyIndex) - Constructor for class edu.byu.deg.ontos.MatchingContext

Creates a new instance of MatchingContext based on the information provided by the specified ontology index.

MatchingContext(MatchingContext) - Constructor for class edu.byu.deg.ontos.MatchingContext

Copy constructor for creating a new MatchingContext with the same set of keyword and value matches as the one passed to the constructor.

macroMatcher - Variable in class edu.byu.deg.ontos.DataFrameMatcher

main(String[]) - Static method in class edu.byu.deg.ontos.OntosEngine

Initiates the entire data extraction process.

matchComparer - Variable in class edu.byu.deg.ontos.heuristic.GlobalOverlapHeuristic

matchComparer - Variable in class edu.byu.deg.ontos.heuristic.GlobalSubsumeHeuristic

matchComparer - Variable in class edu.byu.deg.ontos.heuristic.LocalOverlapHeuristic

matchComparer - Variable in class edu.byu.deg.ontos.heuristic.LocalSubsumeHeuristic

matchToString(DataFrameExpression.MatchedTextType) - Method in class edu.byu.deg.ontos.MatchingContext

Provides a non-normative string representation of a MatchedText object.

matchers - Variable in class edu.byu.deg.ontos.ExpressionMatcher

modelRoot - Variable in class edu.byu.deg.ontos.DataFrameMatcher

N

NL - Static variable in class edu.byu.deg.ontos.TagInfo

NestedGroupHeuristic - class edu.byu.deg.ontos.heuristic.NestedGroupHeuristic.

A mapping heuristic that generates a relationship based on a relationship set connection that qualifies as a nested group in the traversal of the ontology structure.

NestedGroupHeuristic() - Constructor for class edu.byu.deg.ontos.heuristic.NestedGroupHeuristic

Creates a new instance of NestedGroupHeuristic

NestedGroupHeuristic(ExtractionOntologyIndex) - Constructor for class edu.byu.deg.ontos.heuristic.NestedGroupHeuristic

Creates a new instance of NestedGroupHeuristic and initializes it with an indexed ontology.

NonfunctionalHeuristic - class edu.byu.deg.ontos.heuristic.NonfunctionalHeuristic.

A mapping heuristic that generates a relationship based on a relationship set connection that qualifies as a nonfunctional relationship set in the traversal of the ontology structure.

NonfunctionalHeuristic() - Constructor for class edu.byu.deg.ontos.heuristic.NonfunctionalHeuristic

Creates a new instance of NonfunctionalHeuristic

NonfunctionalHeuristic(ExtractionOntologyIndex) - Constructor for class edu.byu.deg.ontos.heuristic.NonfunctionalHeuristic

Creates a new instance of NonfunctionalHeuristic and initializes it with an indexed ontology.

name - Variable in class edu.byu.deg.ontos.TagInfo

nextNodes - Variable in class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

nodes - Variable in class edu.byu.deg.ontos.DOMString

nodesIndexed - Variable in class edu.byu.deg.ontos.DOMString

O

ONTOLOGY_KEY - Static variable in class edu.byu.deg.ontos.OntosEngine

ONTOLOGY_WRITER_KEY - Static variable in class edu.byu.deg.ontos.OntosEngine

ONTOLOGY_WRITER_OUTPUT_FILENAME - Static variable in class edu.byu.deg.ontos.OntosEngine

ONTOLOGY_WRITER_OUTPUT_FILENAME - Static variable in class edu.byu.deg.ontos.OntosExtractionPlan

OUTPUT_FILENAME - Static variable in class edu.byu.deg.ontos.OntosEngine

ObjectRelationshipWriter - class edu.byu.deg.ontos.ObjectRelationshipWriter.

Implementation of OntologyWriter that produces a human-friendly view of the objects and relationships in the data instance(s) of the ontology, with output formatted as HTML for ready viewing in a browser.

ObjectRelationshipWriter() - Constructor for class edu.byu.deg.ontos.ObjectRelationshipWriter

Creates a new instance of ObjectRelationshipWriter

ObjectRelationshipWriter(Ontology) - Constructor for class edu.byu.deg.ontos.ObjectRelationshipWriter

Creates a new instance of ObjectRelationshipWriter and initializes it with the ontology to produce output for.

OntosEngine - class edu.byu.deg.ontos.OntosEngine.

The main class for the Ontos data-extraction engine.

OntosEngine() - Constructor for class edu.byu.deg.ontos.OntosEngine

Creates a new instance of OntosEngine

OntosExtractionPlan - class edu.byu.deg.ontos.OntosExtractionPlan.

An implementation of ExtractionPlan that attempts to replicate the functionality and fundamental algorithm of the Ontos system described in this paper, in which a set of heuristics are used to govern the execution of a Bernstein synthesis algorithm for deriving objects and relationships given a particular ontology structure.

OntosExtractionPlan(OntosEngine) - Constructor for class edu.byu.deg.ontos.OntosExtractionPlan

Creates a new instance of OntosExtractionPlan

OverlapFilter - class edu.byu.deg.ontos.OverlapFilter.

OverlapFilter() - Constructor for class edu.byu.deg.ontos.OverlapFilter

offsets - Variable in class edu.byu.deg.ontos.DOMString

ontIndex - Variable in class edu.byu.deg.ontos.HeuristicBasedMapper

ontIndex - Variable in class edu.byu.deg.ontos.MappingHeuristic

ontIndex - Variable in class edu.byu.deg.ontos.heuristic.LocalOverlapHeuristic

ontology - Variable in class edu.byu.deg.ontos.ExtractionOntologyIndex

ontology - Variable in class edu.byu.deg.ontos.HeuristicBasedMapper

ontology - Variable in class edu.byu.deg.ontos.OntosEngine

ontology - Variable in class edu.byu.deg.ontos.OntosExtractionPlan

ontologyDoc - Variable in class edu.byu.deg.ontos.DataFrameMatcher

ontologyWriter - Variable in class edu.byu.deg.ontos.OntosEngine

ontologyWriter - Variable in class edu.byu.deg.ontos.OntosExtractionPlan

P

PARSER_KEY - Static variable in class edu.byu.deg.ontos.OntosEngine

PROPOSED_MATCH - Static variable in class edu.byu.deg.ontos.MappingHeuristic

patterns - Variable in class edu.byu.deg.ontos.MacroMatcher

processContextualGroup(OSMXObjectSetType, MatchingContext, Set) - Method in class edu.byu.deg.ontos.heuristic.ContextualHeuristic

The main algorithm of the class, this method searches the given context to find the best candidate match from which to generate an object for the primary object set of the context if the object set is lexical; if nonlexical, an object is always generated.

R

REJECTED_MATCH - Static variable in class edu.byu.deg.ontos.MappingHeuristic

RETRIEVAL_PATH - Static variable in class edu.byu.deg.ontos.OntosEngine

RETRIEVAL_PATTERN - Static variable in class edu.byu.deg.ontos.OntosEngine

RETRIEVER_KEY - Static variable in class edu.byu.deg.ontos.OntosEngine

RelSetConnectionComparator - class edu.byu.deg.ontos.RelSetConnectionComparator.

A Comparator that establishes an ordering function over a set of relationship set connections.

RelSetConnectionComparator(ExtractionOntologyIndex) - Constructor for class edu.byu.deg.ontos.RelSetConnectionComparator

Creates a new instance of RelSetConnectionComparator and initializes it with an indexed ontology.

RelSetConnectionComparator(ExtractionOntologyIndex, MatchingContext) - Constructor for class edu.byu.deg.ontos.RelSetConnectionComparator

Creates a new instance of RelSetConnectionComparator and initializes it with an indexed ontology and the matching context against which the connections are to be ranked.

rejectMatch(DataFrameExpression.MatchedTextType) - Method in class edu.byu.deg.ontos.MatchingContext

Marks the given match as rejected and removes it from the matching context.

rejectRemaining(ObjectSetType) - Method in class edu.byu.deg.ontos.MatchingContext

Invokes MatchingContext.rejectMatch(edu.byu.deg.osmx.binding.DataFrameExpression.MatchedTextType) for all value matches remaining in the context that belong to the specified object set.

remainder - Variable in class edu.byu.deg.ontos.DOMString

removeDocumentLocation(String) - Method in class edu.byu.deg.ontos.LocalDocumentRetriever

Removes a location from the retrieval locations list.

removeMatch(DataFrameExpression.MatchedTextType) - Method in class edu.byu.deg.ontos.MatchingContext

Removes the specified match from the MatchingContext.

removeSubsumedMatches(ValuePhraseListType, String) - Method in class edu.byu.deg.ontos.HeuristicBasedMapper

Resolves conflicts caused by subsumed matches in the document.

removeSubsumedOverlappingMatches(Ontology, String) - Method in class edu.byu.deg.ontos.HeuristicBasedMapper

Applies the subsumed-match and overlapping-match heuristics to matches in the ontology that belong to a particular document.

retrieveDocuments() - Method in class edu.byu.deg.ontos.LocalDocumentRetriever

Retrieves and returns HTML documents from the specified locations.

retriever - Variable in class edu.byu.deg.ontos.OntosEngine

retriever - Variable in class edu.byu.deg.ontos.OntosExtractionPlan

S

SP - Static variable in class edu.byu.deg.ontos.TagInfo

STRUCTURE_RECOGNIZER_KEY - Static variable in class edu.byu.deg.ontos.OntosEngine

SingletonHeuristic - class edu.byu.deg.ontos.heuristic.SingletonHeuristic.

A mapping heuristic that generates a relationship based on a relationship set connection that qualifies as a singleton in the traversal of the ontology structure.

SingletonHeuristic() - Constructor for class edu.byu.deg.ontos.heuristic.SingletonHeuristic

Creates a new instance of SingletonHeuristic

SingletonHeuristic(ExtractionOntologyIndex) - Constructor for class edu.byu.deg.ontos.heuristic.SingletonHeuristic

Creates a new instance of SingletonHeuristic and initializes it with an indexed ontology.

SuffixTreeLexicon - class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon.

Node of a dictionary tree representing a lexicon.

SuffixTreeLexicon() - Constructor for class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

Creates a new instance of SuffixTreeLexicon

SuffixTreeLexicon(boolean) - Constructor for class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

Creates a new instance of SuffixTreeLexicon

setContext(MatchingContext) - Method in class edu.byu.deg.ontos.RelSetConnectionComparator

Establishes a different context for the comparison than previously existed.

setFileFilter(FileFilter) - Method in class edu.byu.deg.ontos.LocalDocumentRetriever

Registers a file filter with this class so that files of the wrong format are not incorrectly retrieved from the document locations.

setOntology(Ontology) - Method in class edu.byu.deg.ontos.DataFrameMatcher

Re-initializes the DataFrameMatcher with a new ontology.

setOntology(OSMXDocument) - Method in class edu.byu.deg.ontos.ExtractionOntologyIndex

Indexes an ontology after clearing from the index any previously indexed ontology.

setOntology(Ontology) - Method in class edu.byu.deg.ontos.ObjectRelationshipWriter

Stores a reference to an ontology in the ObjectRelationshipWriter so it can be written to the output in later calls.

setOntologyIndex(ExtractionOntologyIndex) - Method in class edu.byu.deg.ontos.MappingHeuristic

Stores a reference to the indexed ontology.

setOntologyIndex(ExtractionOntologyIndex) - Method in class edu.byu.deg.ontos.heuristic.NestedGroupHeuristic

Stores a reference to the indexed ontology.

setRetrievalLocation(String) - Method in class edu.byu.deg.ontos.LocalDocumentRetriever

Empty (no-op) implementation of an interface method.

setTargetURI(String) - Method in class edu.byu.deg.ontos.MatchingContext

Assigns a URI to the matches in the context.

start - Variable in class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

start_whitespace - Variable in class edu.byu.deg.ontos.TagInfo

stringFromStream(InputStream) - Static method in class edu.byu.deg.ontos.HTMLFilter

strings - Variable in class edu.byu.deg.ontos.DOMString

subSequence(int, int) - Method in class edu.byu.deg.ontos.DOMString

Returns a DOMString representing the given subsequence.

subString(int, int) - Method in class edu.byu.deg.ontos.DOMString

Returns a DOMString representing the given subsequence.

subString(int) - Method in class edu.byu.deg.ontos.DOMString

Returns a DOMString beginning at the given offset and continuing to the end of this DOMString

subdivideContext(MatchingContext) - Method in class edu.byu.deg.ontos.heuristic.FunctionalGroupHeuristic

Divides the given context into multiple matching contexts whose boundaries should approximate the contextual boundaries of the individual objects to be generated for the functional group.

subdivideContext(MatchingContext) - Method in class edu.byu.deg.ontos.heuristic.NestedGroupHeuristic

Divides the given context into multiple matching contexts whose boundaries should approximate the contextual boundaries of the individual objects to be generated for the nested group.

subdivideContext(MatchingContext) - Method in class edu.byu.deg.ontos.heuristic.NonfunctionalHeuristic

Divides the given context into multiple matching contexts whose boundaries should approximate the contextual boundaries of the individual objects to be generated for the nonfunctional.

T

TagInfo - class edu.byu.deg.ontos.TagInfo.

TagInfo(String, boolean, String, boolean, String, boolean) - Constructor for class edu.byu.deg.ontos.TagInfo

tempNode - Static variable in class edu.byu.deg.ontos.lexicon.SuffixTreeLexicon

toRegEx(LexiconType, String) - Method in class edu.byu.deg.ontos.lexicon.LexiconMatcher

toString() - Method in class edu.byu.deg.ontos.DOMString

Returns a string representation of the contents of the DOMString

V

VALUE_MAPPER_KEY - Static variable in class edu.byu.deg.ontos.OntosEngine

VALUE_RECOGNIZER_KEY - Static variable in class edu.byu.deg.ontos.OntosEngine

valueMapper - Variable in class edu.byu.deg.ontos.OntosEngine

valueMapper - Variable in class edu.byu.deg.ontos.OntosExtractionPlan

valueRecognizer - Variable in class edu.byu.deg.ontos.OntosEngine

valueRecognizer - Variable in class edu.byu.deg.ontos.OntosExtractionPlan

W

words - Variable in class edu.byu.deg.ontos.lexicon.BinarySearchLexicon

writeDataInstance(Writer) - Method in class edu.byu.deg.ontos.ObjectRelationshipWriter

Writes the objects and relationships in the stored ontology to the designated writer.

writeModelInstance(Writer) - Method in class edu.byu.deg.ontos.ObjectRelationshipWriter

A no-op method; output of the model instance is currently not supported.

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