mrreMissing

function mrreMissing(cr, k): number;

Defined in: metrics/neighborhood.ts:535

Rank error among the neighbours the data actually has.

The mirror of mrreFalse, graded the same way.

• Needs: high-dimensional data and projection. No labels.
• Range: [0, 1], higher is better.
• Cost: O(k), from an O(N² log N) pass.

Parameters

Parameter	Type
cr	CoRanking
k	number

Returns

number

Example

import { analyze, mrreMissing } from "@saehrimnir/sickle";

const a = analyze(data, projection);
mrreMissing(a.coRanking, 20);  // 0.94