Class NeighbourhoodComponentsAnalysis

constructor

• new NeighbourhoodComponentsAnalysis(
      d?: number,
      lr?: number,
  ): NeighbourhoodComponentsAnalysis

  Parameters

  • Optionald: number

    Reduced dimension
  • Optionallr: number

    Learning rate

  Returns NeighbourhoodComponentsAnalysis

_d

_lr

_w

fit

• fit(x: number[][], y: number[]): void

  Fit model.

  Parameters

  • x: number[][]

    Training data
  • y: number[]

    Target values

  Returns void

importance

• importance(): number[]

  Returns importances of the features.

  Returns number[]

  Importances

predict

• predict(x: number[][]): number[][]

  Returns reduced datas.

  Parameters

  • x: number[][]

    Sample data

  Returns number[][]

  Predicted values