matlab多元参数非线性回归模型代码-Coursera-Machine-Learning-and-Practice:吴安德（AndrewNg
matlab多元参数非线性回归模型代码Coursera机器学习与实践
记录了的研究，但添加了一些加强学习的实践。
目录
第1周
介绍
Machine
Learning
definition
：如果某计算机程序在T上的性能（由P衡量）随着经验E的提高而提高，则该计算机程序可以从经验E中学习一些任务T和一些性能指标P。
Supervised
learning
：“给出正确答案”，例如回归，分类...
Unsupervised
learning
：“未给出正确答案”，例如聚类，梯度下降...
一变量线性回归
Model
representation
Cost
function
Gradient
Descent
线性代数复习
简单线性回归的Python实践
预测房屋价格
我们有以下数据集：
条目号
平方英尺
价格
1个
150
6450
2个
200
7450
3
250
8450
4
300
9450
5
350
11450
6
400
15450
7
600
18450
通过线性回归，我们知道我们必须在数据内找到线性，才能获得θ0和θ1。我们的假设方程式如下所示：
在哪里：
hθ（x）是特
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