#“Machine Learning”（Andrew Ng）#Week 1_3：Linear Algebra Review
2017-01-21 19:11
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Linear Algebra Review
1、Matrices and Vectors
表示问题／维数／具体元素的表示／1-索引与0-索引
2、Addition and Scalar Multiplication
矩阵的加法与减法（对应项元素相加减）／维度相同原则／矩阵的数乘／
3、Matrix Vector Multiplication
矩阵与向量的乘法运算／维数匹配原则
4、Matrix Matrix Multiplication Properties
矩阵与矩阵的乘法
5、Matrix Multiplication Properties
矩阵乘法的特性／矩阵相乘顺序不可调／ 单位矩阵
6、Inverse and Transpose
矩阵的逆与转置
1、Matrices and Vectors
表示问题／维数／具体元素的表示／1-索引与0-索引
2、Addition and Scalar Multiplication
矩阵的加法与减法（对应项元素相加减）／维度相同原则／矩阵的数乘／
3、Matrix Vector Multiplication
矩阵与向量的乘法运算／维数匹配原则
4、Matrix Matrix Multiplication Properties
矩阵与矩阵的乘法
5、Matrix Multiplication Properties
矩阵乘法的特性／矩阵相乘顺序不可调／ 单位矩阵
6、Inverse and Transpose
矩阵的逆与转置
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