LogisticRegressionClassifier

Instance Constructors

new LogisticRegressionClassifier(json: JsValue)
new LogisticRegressionClassifier(alpha: Double = LogisticRegressionClassifier.alpha, tol: Double = LogisticRegressionClassifier.tol, maxIter: Int = ..., degree: Int = LogisticRegressionClassifier.degree)

alpha
Learning rate
tol
Loss tolerance to stop training
maxIter
Maximum number of training iterations
degree
Order of polynomial features to add to the instances (1 for no addition)

Value Members

final def !=(arg0: Any): Boolean

Definition Classes
AnyRef → Any
final def ##(): Int

Definition Classes
AnyRef → Any
final def ==(arg0: Any): Boolean

Definition Classes
AnyRef → Any
def _predict(X: List[List[Double]]): List[Int]
def _train(X: List[List[Double]], y: List[Int]): Unit
final def asInstanceOf[T0]: T0

Definition Classes
Any
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
def diagnostics(): Map[String, List[(Double, Double)]]

Provides meta-information on the classifier
Provides meta-information on the classifier
returns
Map object of metric names and metric values

Definition Classes
LogisticRegressionClassifier → Classifier
final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
def equals(arg0: Any): Boolean

Definition Classes
AnyRef → Any
def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
def getProbabilities(X: List[List[Double]], weight: List[Double]): List[Double]

Calculates probability score for each instance
def hashCode(): Int

Definition Classes
AnyRef → Any
final def isInstanceOf[T0]: Boolean

Definition Classes
Any
var lossEvolution: ListBuffer[(Double, Double)]
def lossGradient(X: List[List[Double]], y: List[Int], weight: List[Double]): List[Double]

Calculates the gradient of the loss function for the given training data
val name: String

The name of the classifier
The name of the classifier

Definition Classes
LogisticRegressionClassifier → Classifier
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
def predict(X: List[List[Double]]): List[Int]

Applies the trained classifier to a dataset
Applies the trained classifier to a dataset
X
List of data instances
returns
List of predictions

Definition Classes
LogisticRegressionClassifier → Classifier
final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
def toString(): String

Definition Classes
AnyRef → Any
def train(X: List[List[Double]], y: List[Int], sampleWeight: List[Double] = Nil): Unit

Performs the training of the classifier
Performs the training of the classifier
X
List of training instances
y
List of training labels

Definition Classes
LogisticRegressionClassifier → Classifier
final def wait(): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long, arg1: Int): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
var weight: List[Double]

Weights for the linear transformation

Related Docs: object LogisticRegressionClassifier | package classifiers

class LogisticRegressionClassifier extends Classifier

Instance Constructors

new LogisticRegressionClassifier(json: JsValue)

new LogisticRegressionClassifier(alpha: Double = LogisticRegressionClassifier.alpha, tol: Double = LogisticRegressionClassifier.tol, maxIter: Int = ..., degree: Int = LogisticRegressionClassifier.degree)

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

def _predict(X: List[List[Double]]): List[Int]

def _train(X: List[List[Double]], y: List[Int]): Unit

final def asInstanceOf[T0]: T0

def clone(): AnyRef

def diagnostics(): Map[String, List[(Double, Double)]]

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def finalize(): Unit

final def getClass(): Class[_]

def getProbabilities(X: List[List[Double]], weight: List[Double]): List[Double]

def hashCode(): Int

final def isInstanceOf[T0]: Boolean

var lossEvolution: ListBuffer[(Double, Double)]

def lossGradient(X: List[List[Double]], y: List[Int], weight: List[Double]): List[Double]

val name: String

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

def predict(X: List[List[Double]]): List[Int]

final def synchronized[T0](arg0: ⇒ T0): T0

def toString(): String

def train(X: List[List[Double]], y: List[Int], sampleWeight: List[Double] = Nil): Unit

final def wait(): Unit

final def wait(arg0: Long, arg1: Int): Unit

final def wait(arg0: Long): Unit

var weight: List[Double]

Inherited from Classifier

Inherited from AnyRef

Inherited from Any

Ungrouped