数据预测-PredictUtil
# 简介
静态工具类 PredictUtil,是一个数据预测工具类,它提供了以下几种数据预测方法:
线性回归预测 多项式回归预测 k近邻预测 决策树回归预测 随机森林回归预测 梯度提升树回归预测 这些方法可以满足不同的数据预测需求,通过使用不同的方法,可以提高预测的准确性和灵活性。
# EasyTool.PredictUtil 类
方法说明:
LinearRegressionPredict
: 线性回归预测PolynomialRegressionPredict
: 多项式回归预测KNNPredict
: k近邻预测DecisionTreeRegressionPredict
: 决策树回归预测RandomForestRegressionPredict
: 随机森林回归预测GradientBoostingRegressionPredict
: 梯度提升树回归预测
# LinearRegressionPredict-线性回归预测
/// <summary>
/// 线性回归预测
/// </summary>
/// <param name="inputData">输入数据</param>
/// <param name="outputData">输出数据</param>
/// <returns>预测结果</returns>
public static double LinearRegressionPredict(double[] inputData, double[] outputData)
# PolynomialRegressionPredict-多项式回归预测
/// <summary>
/// 多项式回归预测
/// </summary>
/// <param name="inputData">输入数据</param>
/// <param name="outputData">输出数据</param>
/// <param name="degree">多项式的次数</param>
/// <returns>预测结果</returns>
public static double PolynomialRegressionPredict(double[] inputData, double[] outputData, int degree)
# KNNPredict-k近邻预测
/// <summary>
/// k近邻预测
/// </summary>
/// <param name="inputData">输入数据</param>
/// <param name="outputData">输出数据</param>
/// <param name="k">邻居数量</param>
/// <returns>预测结果</returns>
public static double KNNPredict(double[] inputData, double[] outputData, int k)
# DecisionTreeRegressionPredict-决策树回归预测
/// <summary>
/// 决策树回归预测
/// </summary>
/// <param name="inputData">输入数据</param>
/// <param name="outputData">输出数据</param>
/// <returns>预测结果</returns>
public static double DecisionTreeRegressionPredict(double[] inputData, double[] outputData)
# RandomForestRegressionPredict-随机森林回归预测
/// <summary>
/// 随机森林回归预测
/// </summary>
/// <param name="inputData">输入数据</param>
/// <param name="outputData">输出数据</param>
/// <param name="trees">决策树数量</param>
/// <returns>预测结果</returns>
public static double RandomForestRegressionPredict(double[] inputData, double[] outputData, int trees)
# GradientBoostingRegressionPredict-梯度提升树回归预测
/// <summary>
/// 梯度提升树回归预测
/// </summary>
/// <param name="inputData">输入数据</param>
/// <param name="outputData">输出数据</param>
/// <returns>预测结果</returns>
public static double GradientBoostingRegressionPredict(double[] inputData, double[] outputData)
上次更新: 2023/04/26, 22:10:06