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Public Member Functions | Protected Attributes
CTaxonomy Class Reference

Detailed Description

CTaxonomy is used to describe hierarchical structure between tasks.

Definition at line 138 of file MultitaskKernelTreeNormalizer.h.

Inheritance diagram for CTaxonomy:
Inheritance graph
[legend]

List of all members.

Public Member Functions

 CTaxonomy ()
CNodeget_node (int32_t task_id)
void set_root_beta (float64_t beta)
CNodeadd_node (std::string parent_name, std::string child_name, float64_t beta)
int32_t get_id (std::string name)
std::set< CNode * > intersect_root_path (CNode *node_lhs, CNode *node_rhs)
float64_t compute_node_similarity (int32_t task_lhs, int32_t task_rhs)
void update_task_histogram (std::vector< int32_t > task_vector_lhs)
int32_t get_num_nodes ()
int32_t get_num_leaves ()
float64_t get_node_weight (int32_t idx)
void set_node_weight (int32_t idx, float64_t weight)
virtual const char * get_name () const
std::map< std::string, int32_t > get_name2id ()
int32_t get_id_by_name (std::string name)

Protected Attributes

CNoderoot
std::map< std::string, int32_t > name2id
std::vector< CNode * > nodes
std::map< int32_t, float64_ttask_histogram

Constructor & Destructor Documentation

CTaxonomy ( )

default constructor

Definition at line 145 of file MultitaskKernelTreeNormalizer.h.


Member Function Documentation

CNode* add_node ( std::string  parent_name,
std::string  child_name,
float64_t  beta 
)

inserts additional node into taxonomy

Parameters:
parent_namename of parent
child_namename of child
betaweight of child

Definition at line 175 of file MultitaskKernelTreeNormalizer.h.

float64_t compute_node_similarity ( int32_t  task_lhs,
int32_t  task_rhs 
)
Parameters:
task_lhstask_id on left hand side
task_rhstask_id on right hand side
Returns:
similarity between tasks

Definition at line 235 of file MultitaskKernelTreeNormalizer.h.

int32_t get_id ( std::string  name)

translates name to id

Parameters:
namename of task
Returns:
id

Definition at line 205 of file MultitaskKernelTreeNormalizer.h.

int32_t get_id_by_name ( std::string  name)

translate name to id

Parameters:
namenode name
Returns:
id

Definition at line 339 of file MultitaskKernelTreeNormalizer.h.

virtual const char* get_name ( ) const [virtual]
Returns:
object name

Implements CSGObject.

Definition at line 324 of file MultitaskKernelTreeNormalizer.h.

std::map<std::string, int32_t> get_name2id ( )
Returns:
mapping from name to id

Definition at line 330 of file MultitaskKernelTreeNormalizer.h.

CNode* get_node ( int32_t  task_id)
Parameters:
task_idtask identifier
Returns:
node with id task_id

Definition at line 158 of file MultitaskKernelTreeNormalizer.h.

float64_t get_node_weight ( int32_t  idx)
Returns:
weight of node with identifier idx

Definition at line 307 of file MultitaskKernelTreeNormalizer.h.

int32_t get_num_leaves ( )
Returns:
number of leaves

Definition at line 291 of file MultitaskKernelTreeNormalizer.h.

int32_t get_num_nodes ( )
Returns:
number of nodes

Definition at line 285 of file MultitaskKernelTreeNormalizer.h.

std::set<CNode*> intersect_root_path ( CNode node_lhs,
CNode node_rhs 
)

given two nodes, compute the intersection of their ancestors

Parameters:
node_lhsnode of left hand side
node_rhsnode of right hand side
Returns:
intersection of the two sets of ancestors

Definition at line 214 of file MultitaskKernelTreeNormalizer.h.

void set_node_weight ( int32_t  idx,
float64_t  weight 
)
Parameters:
idxnode id
weightweight to set

Definition at line 317 of file MultitaskKernelTreeNormalizer.h.

void set_root_beta ( float64_t  beta)

set root weight

Parameters:
betaweight

Definition at line 165 of file MultitaskKernelTreeNormalizer.h.

void update_task_histogram ( std::vector< int32_t >  task_vector_lhs)

keep track of how many elements each task has

Parameters:
task_vector_lhsvector of task ids for examples

Definition at line 258 of file MultitaskKernelTreeNormalizer.h.


Member Data Documentation

std::map<std::string, int32_t> name2id [protected]

name 2 id

Definition at line 350 of file MultitaskKernelTreeNormalizer.h.

std::vector<CNode*> nodes [protected]

nodes

Definition at line 352 of file MultitaskKernelTreeNormalizer.h.

CNode* root [protected]

root

Definition at line 348 of file MultitaskKernelTreeNormalizer.h.

std::map<int32_t, float64_t> task_histogram [protected]

task histogram

Definition at line 354 of file MultitaskKernelTreeNormalizer.h.


The documentation for this class was generated from the following file:
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