Generative topographic mapping

Constructors

  • Parameters

    • input_size: number

      Input size

    • output_size: number

      Output size

    • Optionalk: number

      Grid size

    • Optionalq: number

      Grid size for basis function

    Returns GTM

Properties

_b: number
_epoch: number
_fit_method: string
_init_method: string
_k: number
_lambda: number
_t: number[][]
_w: Matrix
_z: number[][]
in_size: number
out_size: number

Methods

  • Parameters

    • n: any

    Returns number[][]

  • Parameters

    • z: any
    • Optionali: any
    • Optionals: number

    Returns any

  • Parameters

    • x: any
    • z: any

    Returns number[]

  • Fit model.

    Parameters

    • data: number[][]

      Training data

    Returns void

  • Returns predicted values.

    Parameters

    • x: number[][]

      Sample data

    Returns number[][]

    Predicted values

  • Returns best indexes.

    Parameters

    • x: number[][]

      Sample data

    Returns number[]

    Predicted values

  • Returns probabilities.

    Parameters

    • x: number[][]

      Sample data

    Returns number[]

    Predicted values

  • Returns responsibility.

    Parameters

    • x: number[][]

      Sample data

    Returns Matrix

    Responsibility