Open haizhilin2013 opened 7 months ago
// 最小最大归一化 function minMaxNormalization(data, min, max) { return data.map(value => (value - min) / (max - min)); }
// Z-score标准化 function standardization(data, mean, std) { return data.map(value => (value - mean) / std); }
// 数据 const data = [10, 20, 30, 40, 50];
// 最小最大归一化 const min = Math.min(...data); const max = Math.max(...data); const normalizedData = minMaxNormalization(data, min, max); console.log("Min-Max Normalized Data:", normalizedData);
// Z-score标准化 const mean = data.reduce((sum, value) => sum + value, 0) / data.length; const variance = data.reduce((sum, value) => sum + Math.pow(value - mean, 2), 0) / data.length; const std = Math.sqrt(variance); const standardizedData = standardization(data, mean, std); console.log("Standardized Data:", standardizedData);
第1749天 使用javadscript实现数据归一化
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