@ai-on-browser/data-analysis-models
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Data analysis model package without any dependencies
28 lines (27 loc) • 694 B
TypeScript
/**
* Minimum Covariance Determinant
*/
export default class MCD {
/**
* @param {Array<Array<number>>} datas Training data
* @param {number} sampling_rate Sampling rate
*/
constructor(datas: Array<Array<number>>, sampling_rate: number);
_datas: number[][];
_h: number;
_ext_idx: number[];
_Ri: Matrix<number>;
_mean: Matrix<number>;
_std: Matrix<number>;
/**
* Fit model.
*/
fit(): void;
/**
* Returns anomaly degrees.
* @param {Array<Array<number>>} data Sample data
* @returns {number[]} Predicted values
*/
predict(data: Array<Array<number>>): number[];
}
import Matrix from '../util/matrix.js';