Class IsolationForest

constructor

• new IsolationForest(tree_num?: number, sampling_rate?: number): IsolationForest

  Parameters

  • Optionaltree_num: number

    Number of trees

  • Optionalsampling_rate: number

    Sampling rate

  Returns IsolationForest

_rate

_tree_num

_trees

fit

• fit(datas: number[][]): void

  Fit model.

  Parameters

  • datas: number[][]

    Training data

  Returns void

predict

• predict(datas: number[][]): number[]

  Returns anomaly degrees.

  Parameters

  • datas: number[][]

    Sample data

  Returns number[]

  Predicted values