org.knowceans.topics.cgen
Class MixEdge

java.lang.Object
  org.knowceans.topics.cgen.MixItem
      org.knowceans.topics.cgen.MixEdge

public class MixEdge
extends MixItem

represents a mixture edge

Field Summary

static int	C3MERGED
(package private) java.lang.String	constT constant value for T or null
static int	E1E3SINGLE E1 and E3 can often be treated identical, the edge has simply different children
static int	E1SINGLE E1 single output (linear structure)
static int	E2MULTI E2 multiple input
static int	E3COUPLED E3 multiple coupled outputs
static int	E4AGGREG E4 aggregation (set a priori)
static int	HIDDEN unknown sequence (= non-terminal)
static int	QFIXED qualifies HIDDEN to be fixed at test time (chile topic or visible nodes that don't change between training and testing)
static int	QHIDDEN semi-supervised setting: qualifies VISIBLE to be unknown at test time
static int	ROOT sequence index = (= root in graph)
(package private) MixSequence	sequence relevant sequence
(package private) java.util.List<MixEdge>	siblingsE2 siblings with identical variable
(package private) boolean	sparse whether this edge transports sparse data, i.e., indexed by its parent's observed input
(package private) java.lang.String	T range name
static int	VISANY
static int	VISIBLE data sequence (= leaf in graph)
static int	VISROOT sequence index = (= root in graph with non-index values, labels)
(package private) java.lang.String	x variable name

Fields inherited from class org.knowceans.topics.cgen.MixItem

children, datatype, indent, linktype, name, parents, UNRECOG

Constructor Summary

MixEdge(java.lang.String name, java.lang.String x, java.lang.String T, MixSequence seq)
create a mixture edge

Method Summary

java.lang.String	assignTopic(boolean q)
java.lang.String	assignVarsInput() assign input to the variables of this edge
boolean	check(java.io.PrintStream out)
boolean	classify() classify the data and linking types of this edge.
void	classifyPostNode() after node classification, use this to finalise.
java.lang.String	declareVars() declare the variables of this node
MixNode	getChildNode(int i)
java.util.List<MixNode>	getChildren()
java.lang.String	getName() get a short name of this node
MixNode	getParentNode(int i)
java.util.List<MixNode>	getParents()
java.lang.String	getTopic(boolean q, boolean declare) get the current topic
java.lang.String	getVariable()
java.lang.String	initVars(boolean q) initialise variables
java.lang.String	listTypedVarsInput(java.util.Set<java.lang.String> unique) list the variables needed at the input
java.lang.String	listVarsInput(java.util.Set<java.lang.String> unique) list the variables needed at the input
java.lang.String	printDetails()
java.lang.String	printType() print the type of this node
java.lang.String	qualify(java.util.List<MixEdge> ee, boolean q) get edge qualified as an index.
void	setConstants(java.util.Map<java.lang.String,java.lang.String> constants) set any constant for this edge (currently T)
java.lang.String	toString()

Methods inherited from class org.knowceans.topics.cgen.MixItem

typeString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

ROOT

public static final int ROOT

sequence index = (= root in graph)

See Also:

Constant Field Values

VISROOT

public static final int VISROOT

sequence index = (= root in graph with non-index values, labels)

See Also:

Constant Field Values

HIDDEN

public static final int HIDDEN

unknown sequence (= non-terminal)

See Also:

Constant Field Values

VISIBLE

public static final int VISIBLE

data sequence (= leaf in graph)

See Also:

Constant Field Values

QFIXED

public static final int QFIXED

qualifies HIDDEN to be fixed at test time (chile topic or visible nodes that don't change between training and testing)

See Also:

Constant Field Values

QHIDDEN

public static final int QHIDDEN

semi-supervised setting: qualifies VISIBLE to be unknown at test time

See Also:

Constant Field Values

VISANY

public static final int VISANY

See Also:

Constant Field Values

E1SINGLE

public static final int E1SINGLE

E1 single output (linear structure)

See Also:

Constant Field Values

E2MULTI

public static final int E2MULTI

E2 multiple input

See Also:

Constant Field Values

E3COUPLED

public static final int E3COUPLED

E3 multiple coupled outputs

See Also:

Constant Field Values

E1E3SINGLE

public static final int E1E3SINGLE

E1 and E3 can often be treated identical, the edge has simply different children

See Also:

Constant Field Values

E4AGGREG

public static final int E4AGGREG

E4 aggregation (set a priori)

See Also:

Constant Field Values

C3MERGED

public static final int C3MERGED

See Also:

Constant Field Values

x

java.lang.String x

variable name

T

java.lang.String T

range name

constT

java.lang.String constT

constant value for T or null

sequence

MixSequence sequence

relevant sequence

sparse

boolean sparse

whether this edge transports sparse data, i.e., indexed by its parent's observed input

siblingsE2

java.util.List<MixEdge> siblingsE2

siblings with identical variable

Constructor Detail

MixEdge

public MixEdge(java.lang.String name,
               java.lang.String x,
               java.lang.String T,
               MixSequence seq)

create a mixture edge

Parameters:

name -

x - var

T - range

seq - sequence

Method Detail

classify

public boolean classify()

classify the data and linking types of this edge. Use after node incidence deduplication, but can be used before node classification.

Specified by:

classify in class MixItem

Returns:

false if invalid

classifyPostNode

public void classifyPostNode()

after node classification, use this to finalise. This essentially finds QFIXED compliance.

getChildNode

public MixNode getChildNode(int i)

getParentNode

public MixNode getParentNode(int i)

getParents

public java.util.List<MixNode> getParents()

Overrides:

getParents in class MixItem

getChildren

public java.util.List<MixNode> getChildren()

Overrides:

getChildren in class MixItem

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

printType

public java.lang.String printType()

Description copied from class: MixItem

print the type of this node

Specified by:

printType in class MixItem

Returns:

printDetails

public java.lang.String printDetails()

Overrides:

printDetails in class MixItem

getVariable

public java.lang.String getVariable()

Specified by:

getVariable in class MixItem

check

public boolean check(java.io.PrintStream out)

Overrides:

check in class MixItem

setConstants

public void setConstants(java.util.Map<java.lang.String,java.lang.String> constants)

set any constant for this edge (currently T)

Overrides:

setConstants in class MixItem

listVarsInput

public java.lang.String listVarsInput(java.util.Set<java.lang.String> unique)

list the variables needed at the input

Specified by:

listVarsInput in class MixItem

Returns:

listTypedVarsInput

public java.lang.String listTypedVarsInput(java.util.Set<java.lang.String> unique)

list the variables needed at the input

Specified by:

listTypedVarsInput in class MixItem

Returns:

assignVarsInput

public java.lang.String assignVarsInput()

assign input to the variables of this edge

Specified by:

assignVarsInput in class MixItem

Returns:

declareVars

public java.lang.String declareVars()

Description copied from class: MixItem

declare the variables of this node

Specified by:

declareVars in class MixItem

getName

public java.lang.String getName()

Description copied from class: MixItem

get a short name of this node

Specified by:

getName in class MixItem

Returns:

initVars

public java.lang.String initVars(boolean q)

Description copied from class: MixItem

initialise variables

Specified by:

initVars in class MixItem

Returns:

getTopic

public java.lang.String getTopic(boolean q,
                                 boolean declare)

get the current topic

Parameters:

q -

declare -

Returns:

assignTopic

public java.lang.String assignTopic(boolean q)

qualify

public java.lang.String qualify(java.util.List<MixEdge> ee,
                                boolean q)

get edge qualified as an index.

Parameters:

ee -

Returns: