Chapter Overview - Numpy for Machine Learning

1 Chapter Overview - Numpy for Machine Learning

2 Numpy

3 Numpy

4 NumPy - Arrays

5 NumPy - Arrays - Which operation is faster ? - NumPy multiplication Or Python multiplication ?

6 NumPy - Arrays - Special Types of Arrays - Array filled with specific value

7 Numpy - Arrays - Special Types of Arrays - Array with Random Values

8 Numpy - Arrays - Special Types of Arrays - Array with values within a particular range

9 NumPy - Arrays - Attributes of a NumPy Array

10 NumPy - Arrays - Attributes of a NumPy Array - What is the dimension of NumPy array 'my_array'?

11 NumPy - Arrays - Attributes of a NumPy Array - What is the shape of NumPy array - my_array?

12 NumPy - Arrays - Attributes of a NumPy Array - What is the data type of elements of NumPy array - my_array?

13 NumPy - Arrays - Attributes of a NumPy Array - What is the size of NumPy array 'my_array'?

14 Numpy - Arrays - Loading a text file data using NumPy's loadtxt() function - Step 2

15 Numpy - Arrays - Loading a text file data using NumPy's genfromtxt() function

16 NumPy - Arrays - Resizing an Array

17 NumPy - Arrays - Reshaping an Array

18 Numpy - Arrays - Example - Reshaping a complex array

19 Numpy - Arrays - Indexing and Array Slicing

20 Numpy - Arrays - Example - Extracting a portion of an image using array slicing

21 Numpy - Arrays - Multi-Dimensional Arrays and Boolean Indexing

22 Numpy - Flattening a NumPy Array (converting to 1-D array) using ravel() function

23 Numpy - Mathematical Operations on NumPy Arrays - Addition and Subtraction

24 Numpy - Mathematical Operations on NumPy Arrays - Multiplication and Dot Product

25 Numpy - Mathematical Operations on NumPy Arrays - Division, Modulus

26 Numpy - Mathematical Operations on NumPy Arrays - Exponents

27 Numpy - Mathematical Operations on NumPy Arrays - Conditional Operators

28 Numpy - Mathematical and Statistical functions on NumPy Arrays

29 Numpy - Mathematical and Statistical functions on NumPy Arrays - Sum(across axes)

30 Numpy - Mathematical and Statistical functions on NumPy Arrays - Transpose

31 Numpy - Broadcasting in NumPy Arrays

32 Numpy and Pandas - What is NumPy and Pandas ?