TopKMiner Class Reference

This class takes an input stream of a matrix data file and analyzes the the independence of the columns It uses the lattice class to only count the "all positive" bitpatterns. More...

#include <TopKMiner.h>

Inheritance diagram for TopKMiner:

List of all members.

Public Member Functions
	TopKMiner (float balance=0.5, float support=1.0, unsigned int k=1, unsigned int size=100, unsigned int buffer_size=1000, bool positive=false, BinaryMatrix *tm=NULL, int mode=MODE_TOPK_NULL)
	TopKMiner (const TopKMiner &src)
virtual	~TopKMiner ()
virtual TopKMiner &	operator= (const TopKMiner &rhs)
Protected Member Functions
virtual void	analyzeHelper ()
virtual unsigned int	analyzeLevel (unsigned int level)
virtual void	handlePrinting (unsigned int level)
virtual void	analyzeTopKNull ()
virtual void	analyzeTopKNormal ()
Protected Attributes
BSEvaluator *	bse
unsigned int	k
unsigned int	size
int	mode

---

Detailed Description

This class takes an input stream of a matrix data file and analyzes the the independence of the columns It uses the lattice class to only count the "all positive" bitpatterns.

---

Constructor & Destructor Documentation

TopKMiner::TopKMiner	(	float	balance = 0.5,
		float	support = 1.0,
		unsigned int	k = 1,
		unsigned int	size = 100,
		unsigned int	buffer_size = 1000,
		bool	positive = false,
		BinaryMatrix *	bm = NULL,
		int	mode = MODE_TOPK_NULL
	)

The Miner that uses the lattice data structure this lets it only count the positive itemsets

Author:

Conley Owens ibcliffo@vt.edu

Date:

2007-06-21 The constructor

------------------------------- Parameters ------------------------------- float balance The minimum fraction of rows that must comprise a bitpattern float support The fraction of bitpatterns that have to succeed at each level unsigned int buffer_size the amount of combinations allowed to sit in the queue at once

TopKMiner::TopKMiner

(

const TopKMiner &

src

)

The copy constructor

------------------------------- Parameters ------------------------------- const TopKMiner& src The source Miner

TopKMiner::~TopKMiner

(

)

[virtual]

Destructor

---

Member Function Documentation

void TopKMiner::analyzeHelper

(

)

[protected, virtual]

Analyzes the matrix, one level at a time

--------------------------------- Return --------------------------------- An error message

Implements Miner.

unsigned int TopKMiner::analyzeLevel

(

unsigned int

level

)

[protected, virtual]

Analyzes a single level

------------------------------- Parameters ------------------------------- unsigned int level The current level

--------------------------------- Return --------------------------------- Whether or not we should continue (whether or not any matches were found)

void TopKMiner::analyzeTopKNormal

(

)

[protected, virtual]

Analyzes with paying attention to how many are at each level

void TopKMiner::analyzeTopKNull

(

)

[protected, virtual]

Analyzes without paying attention to how many are at each level

void TopKMiner::handlePrinting

(

unsigned int

prevlevel

)

[protected, virtual]

Handle printing

------------------------------- Parameters ------------------------------- unsigned int prevlevel The previous level

TopKMiner & TopKMiner::operator=

(

const TopKMiner &

rhs

)

[virtual]

The = operator

------------------------------- Parameters ------------------------------- const TopKMiner& rhs The right hand side

--------------------------------- Return --------------------------------- A reference to the Miner

---

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

• /home/poirel/src/c++/biorithm/truth-tables/TopKMiner.h
• /home/poirel/src/c++/biorithm/truth-tables/TopKMiner.cpp