@ai-on-browser/data-analysis-models
Version:
Data analysis model package without any dependencies
31 lines (30 loc) • 715 B
TypeScript
/**
* Sammon mapping
*/
export default class Sammon {
/**
* @param {number} rd Reduced dimension
*/
constructor(rd: number);
_rd: number;
/**
* Initialize model.
* @param {Array<Array<number>>} x Sample data
*/
init(x: Array<Array<number>>): void;
_x: number[][];
_y: Matrix<number>;
_alpha: number;
_d: Matrix<number>;
/**
* Fit model and returns reduced values.
* @returns {Array<Array<number>>} Predicted values
*/
fit(): Array<Array<number>>;
/**
* Returns reduced values.
* @returns {Array<Array<number>>} Predicted values
*/
predict(): Array<Array<number>>;
}
import Matrix from '../util/matrix.js';