frsutils.core.approximations.FuzzyRoughModel Class Reference

Inheritance diagram for frsutils.core.approximations.FuzzyRoughModel:

Collaboration diagram for frsutils.core.approximations.FuzzyRoughModel:

Public Member Functions
	__init__ (self, np.ndarray similarity_matrix, np.ndarray labels)
	lower_approximation (self)
	upper_approximation (self)
	boundary_region (self)
	positive_region (self)

Data Fields
	similarity_matrix = similarity_matrix
	labels = labels

Detailed Description

Abstract base class for fuzzy-rough models.

Definition at line 8 of file approximations.py.

Constructor & Destructor Documentation

__init__()

frsutils.core.approximations.FuzzyRoughModel.__init__	(		self,
		np.ndarray	similarity_matrix,
		np.ndarray	labels )

Definition at line 10 of file approximations.py.

    def __init__(self, similarity_matrix: np.ndarray, labels: np.ndarray):
        if not ((0.0 <= similarity_matrix).all() and (similarity_matrix <= 1.0).all()):
            raise ValueError("All similarity values must be in the range [0.0, 1.0].")
        self.similarity_matrix = similarity_matrix
        self.labels = labels
 

Member Function Documentation

boundary_region()

frsutils.core.approximations.FuzzyRoughModel.boundary_region

(

self

)

Definition at line 24 of file approximations.py.

    def boundary_region(self):
        return self.upper_approximation() - self.lower_approximation()
 

lower_approximation()

frsutils.core.approximations.FuzzyRoughModel.lower_approximation

(

self

)

Reimplemented in frsutils.core.models.itfrs.ITFRS, frsutils.core.models.owafrs.OWAFRS, and frsutils.core.models.vqrs.VQRS.

Definition at line 17 of file approximations.py.

    def lower_approximation(self):
        pass
 

Referenced by positive_region().

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positive_region()

frsutils.core.approximations.FuzzyRoughModel.positive_region

(

self

)

Definition at line 27 of file approximations.py.

    def positive_region(self):
        return self.lower_approximation()

References lower_approximation().

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upper_approximation()

frsutils.core.approximations.FuzzyRoughModel.upper_approximation

(

self

)

Reimplemented in frsutils.core.models.itfrs.ITFRS, frsutils.core.models.owafrs.OWAFRS, and frsutils.core.models.vqrs.VQRS.

Definition at line 21 of file approximations.py.

    def upper_approximation(self):
        pass
 

Field Documentation

labels

frsutils.core.approximations.FuzzyRoughModel.labels = labels

Definition at line 14 of file approximations.py.

Referenced by frsutils.core.models.itfrs.ITFRS.lower_approximation(), frsutils.core.models.owafrs.OWAFRS.lower_approximation(), frsutils.core.models.itfrs.ITFRS.upper_approximation(), and frsutils.core.models.owafrs.OWAFRS.upper_approximation().

similarity_matrix

frsutils.core.approximations.FuzzyRoughModel.similarity_matrix = similarity_matrix

Definition at line 13 of file approximations.py.

Referenced by frsutils.core.models.itfrs.ITFRS.lower_approximation(), frsutils.core.models.owafrs.OWAFRS.lower_approximation(), frsutils.core.models.vqrs.VQRS.lower_approximation(), frsutils.core.models.itfrs.ITFRS.upper_approximation(), frsutils.core.models.owafrs.OWAFRS.upper_approximation(), and frsutils.core.models.vqrs.VQRS.upper_approximation().

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

• core/approximations.py