Uses of Class
org.thegalactic.context.Context

Packages that use Context

Package	Description
org.thegalactic.context	This package is designed to represent contexts.
org.thegalactic.context.io	This package is designed to represent context input/output operations.
org.thegalactic.lattice	This package is designed to represent lattice.

Uses of Context in org.thegalactic.context

Methods in org.thegalactic.context that return Context

Modifier and Type	Method and Description
Context	Context.arrowClosureAttribute(TreeSet<Comparable> attr) Returns the arrow-closed subcontext of this component containing attr.
Context	Context.arrowClosureObject(TreeSet<Comparable> obs) Returns the arrow-closed subcontext of this component containing obs.
Context	Context.getArrowClosedSubContext() Returns the context defining the concept lattice of arrow-closed subcontexts of this component.
Context	Context.getReverseContext() Return a new reversed Context.
Context	Context.getSubContext(TreeSet<Comparable> obs, TreeSet<Comparable> attr) Returns subcontext with selected obs and attr.
Context	Context.init() Initialise the context.
Context	Context.parse(String filename) Parse the description of this component from a file whose name is specified.
static Context	Context.random(int nbObs, int nbGrp, int nbAttrPerGrp) Generates a partially random context.

Methods in org.thegalactic.context that return types with arguments of type Context

Modifier and Type	Method and Description
ArrayList<Context>	Context.getDivisionContext() Returns a list of subcontexts such that the concept lattice of this component is obtained from a subcontext by doubling a convex.

Methods in org.thegalactic.context with parameters of type Context

Modifier and Type	Method and Description
TreeSet<Node>	Context.getDivisionConvex(Context ctx) Returns a convex set of the concept lattice of c which can be doubled to recover the concept lattice of this component.

Constructors in org.thegalactic.context with parameters of type Context

Constructor and Description
Context(Context context) Constructs a new context as a copy of the specified context.

Uses of Context in org.thegalactic.context.io

Methods in org.thegalactic.context.io with parameters of type Context

Modifier and Type	Method and Description
void	ContextSerializerFIMI.read(Context context, BufferedReader file) Read a context from a file.
void	ContextSerializerText.read(Context context, BufferedReader file) Read a context from a file.
void	ContextSerializerSLF.read(Context context, BufferedReader file) Read a context from a file.
void	ContextSerializerCsv.read(Context context, BufferedReader file) Read a context from a csv file.
void	ContextSerializerBurmeister.read(Context context, BufferedReader file) Read a context from a file.
void	ContextSerializerFIMI.write(Context context, BufferedWriter file) Write a context to a file.
void	ContextSerializerText.write(Context context, BufferedWriter file) Write a context to a file.
void	ContextSerializerSLF.write(Context context, BufferedWriter file) Write a context to a file.
void	ContextSerializerCsv.write(Context context, BufferedWriter file) Write a context to a csv file.
void	ContextSerializerBurmeister.write(Context context, BufferedWriter file) Write a context to a file.

Uses of Context in org.thegalactic.lattice

Methods in org.thegalactic.lattice that return Context

Modifier and Type	Method and Description
Context	ArrowRelation.getDoubleArrowTable() Returns the table of the lattice, composed of the join and meet irreducibles nodes.
Context	ArrowRelation.getDoubleCircArrowTable() Returns the table of the lattice, composed of the join and meet irreducibles nodes.
Context	ArrowRelation.getDoubleDownArrowTable() Returns the table of the lattice, composed of the join and meet irreducibles nodes.
Context	ArrowRelation.getDoubleUpArrowTable() Returns the table of the lattice, composed of the join and meet irreducibles nodes.
Context	BijectiveComponents.getTable() Returns the Table of this component.
Context	Lattice.getTable() Returns the table of the lattice, composed of the join and meet irreducibles nodes.

Methods in org.thegalactic.lattice with parameters of type Context

Modifier and Type	Method and Description
static ConceptLattice	ConceptLattice.diagramIceberg(Context init, double support) Generates and returns the Hasse diagram of the closed set iceberg of the specified context.
ImplicationalSystem	Lattice.getAssociationBasis(Context context, double support, double confidence) Returns a set of association rules based on a confidence threshold.
ArrayList<TreeSet<Comparable>>	Concept.immediateSuccessorsLOA(Context init) Computes the immediate successors of this component with the LOA algorithm.
protected BijectiveComponents	BijectiveComponents.setTable(Context table) Set the Table of this component.