ML之回归预测之BE:利用BE算法解决回归(实数值评分预测)问题—线性方法解决非线性问题
目录
输出结果
设计思路
代码实现
输出结果
设计思路
代码实现
for row in xList:newRow = list(row)alch = row[alchCol - 1]newRow.append((alch - 7) * (alch - 7)/10)newRow.append(5 * log(alch - 7))newRow.append(cos(alch))xExtended.append(newRow)nrow = len(xList)v1 = [xExtended[j][alchCol - 1] for j in range(nrow)]for i in range(4):v2 = [xExtended[j][alchCol - 1 + i] for j in range(nrow)]plot.scatter(v1,v2)