StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
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16 lines
412 B
16 lines
412 B
4 years ago
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"use strict";
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var toPosInt = require("../../number/to-pos-integer")
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, value = require("../../object/valid-value")
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, objHasOwnProperty = Object.prototype.hasOwnProperty;
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module.exports = function () {
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var i, length;
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if (!(length = toPosInt(value(this).length))) return null;
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i = length - 1;
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while (!objHasOwnProperty.call(this, i)) {
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if (--i === -1) return null;
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}
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return i;
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};
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