@ai-on-browser/data-analysis-models
Version:
Data analysis model package without any dependencies
34 lines (33 loc) • 1.01 kB
TypeScript
/**
* Multivariate kernel density estimator
*/
export default class MultivariateKernelDensityEstimator {
/**
* @param {'silverman' | 'scott'} [method] Optimal bandwidth method
*/
constructor(method?: "silverman" | "scott");
_method: "scott" | "silverman";
_kernel(invh: any, sqrtdeth: any, x: any): any;
/**
* Fit model.
* @param {Array<Array<number>>} x Training data
*/
fit(x: Array<Array<number>>): void;
_x: Matrix<number[]>;
_h: Matrix<number>;
_invh: Matrix<number>;
_hsqrtdet: number;
/**
* Returns probabilities of the datas.
* @param {Array<Array<number>>} x Sample data
* @returns {number[]} Predicted values
*/
probability(x: Array<Array<number>>): number[];
/**
* Returns probabilities of the datas.
* @param {Array<Array<number>>} x Sample data
* @returns {number[]} Predicted values
*/
predict(x: Array<Array<number>>): number[];
}
import Matrix from '../util/matrix.js';