@ai-on-browser/data-analysis-models
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Data analysis model package without any dependencies
46 lines (45 loc) • 1.17 kB
TypeScript
/**
* Weighted k-means model
*/
export default class WeightedKMeans {
/**
* @param {number} beta Tuning parameter
*/
constructor(beta: number);
_beta: number;
_centroids: any[];
_w: any[];
/**
* Centroids
* @type {Array<Array<number>>}
*/
get centroids(): Array<Array<number>>;
/**
* Number of clusters.
* @type {number}
*/
get size(): number;
_distance(a: any, b: any): number;
/**
* Add a new cluster.
* @param {Array<Array<number>>} datas Training data
* @returns {number[]} Added centroid
*/
add(datas: Array<Array<number>>): number[];
/**
* Clear all clusters.
*/
clear(): void;
/**
* Returns predicted categories.
* @param {Array<Array<number>>} datas Sample data
* @returns {number[]} Predicted values
*/
predict(datas: Array<Array<number>>): number[];
/**
* Fit model and returns total distance the centroid has moved.
* @param {Array<Array<number>>} datas Training data
* @returns {number} Total distance the centroid has moved
*/
fit(datas: Array<Array<number>>): number;
}