object Perceptron extends ModelFactory
The Perceptron companion object provides factory methods for buidling perceptrons.
Note, 'rescale' is defined in ModelFactory in Model.scala.
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- def allForms(x: MatriD): MatriD
Create all forms/terms for each row/point placing them in a new matrix.
Create all forms/terms for each row/point placing them in a new matrix.
- x
the original un-expanded input/data matrix
- Definition Classes
- ModelFactory
- def apply(x: MatriD, y: VectoD, fname: Strings, hparam: HyperParameter, f: AFF): Perceptron
Create a
Perceptronwith automatic rescaling from a data matrix and response vector.Create a
Perceptronwith automatic rescaling from a data matrix and response vector.- x
the data/input matrix
- y
the response/output vector
- fname
the feature/variable names
- hparam
the hyper-parameters
- f
the activation function family for layers 1->2 (input to output)
- def apply(xy: MatriD, fname: Strings = null, hparam: HyperParameter = Optimizer.hp, f: AFF = f_sigmoid): Perceptron
Create a
Perceptronwith automatic rescaling from a combined data matrix.Create a
Perceptronwith automatic rescaling from a combined data matrix.- xy
the combined data/input and response/output matrix
- fname
the feature/variable names
- hparam
the hyper-parameters
- f
the activation function family for layers 1->2 (input to output)
- val drp: (Null, HyperParameter, AFF)
- final def flaw(method: String, message: String): Unit
- Definition Classes
- Error
- def forms(xi: VectoD, k: Int, nt: Int): VectoD
Given a vector/point 'v', compute the values for all of its forms/terms, returning them as a vector (assumes
Regressionwith intercept).Given a vector/point 'v', compute the values for all of its forms/terms, returning them as a vector (assumes
Regressionwith intercept). Override for expanded columns, e.g.,QuadRegression.- xi
the vector/point (i-th row of x) for creating forms/terms
- k
the number of features/predictor variables (not counting intercept)
- nt
the number of terms
- Definition Classes
- ModelFactory
- def numTerms(k: Int): Int
The number of terms/parameters in the model (assumes
Regressionwith intercept.The number of terms/parameters in the model (assumes
Regressionwith intercept. Override for expanded columns, e.g.,QuadRegression.- k
the number of features/predictor variables (not counting intercept)
- Definition Classes
- ModelFactory
- def rescaleOff(): Unit
Turn rescaling off.
Turn rescaling off.
- Definition Classes
- ModelFactory
- def rescaleOn(): Unit
Turn rescaling on.
Turn rescaling on.
- Definition Classes
- ModelFactory