Dimensionality Reduction

Python
Principal Component Analysis (PCA for short) is one of dimensionality reduction approaches. It can reduce dimensionality of data with low value while maintaining the…
Mar 15, 2023
Chanseok Kang

Differentiation in python

Python
Coursera
DeepLearning.AI
Math
In this notebook, you explore which tools and libraries are available in Python to compute derivatives. You will perform symbolic differentiation with SymPy library…
Mar 14, 2023
Chanseok Kang

Linear Transformation

Python
Coursera
DeepLearning.AI
Math
In this notebook, you will explore linear transformations, visualize their results and master matrix multiplication to apply various linear transformations. This post is…
Feb 8, 2023
Chanseok Kang

Matrix Multiplication

Python
Coursera
DeepLearning.AI
Math
In this notebook, you will use NumPy functions to perform matrix multiplication and see how it can be used in the Machine Learning applications. This post is summarized the…
Feb 8, 2023
Chanseok Kang

Vector Operations: Scalar Multiplication, Sum and Dot Product of Vectors

Python
Coursera
DeepLearning.AI
Math
In this notebook, you will use Python and NumPy functions to perform main vector operations: scalar multiplication, sum of vectors and their dot product. You will also…
Feb 5, 2023
Chanseok Kang

Solving Linear Systems: 3 Variables

Python
Coursera
DeepLearning.AI
Math
In this notebook you will use NumPy linear algebra package to find the solutions to the system of linear equations. And it will Perform row reduction to bring matrix into…
Feb 2, 2023
Chanseok Kang

Solving Linear Systems: 2 Variables

Python
Coursera
DeepLearning.AI
Math
In this notebook you will use NumPy linear algebra package to find the solutions of the system of linear equations, and find the solution for the system of linear equations…
Feb 1, 2023
Chanseok Kang

Introduction to NumPy Arrays

Python
Coursera
DeepLearning.AI
Math
In this notebook, you will use NumPy to create 2-D arrays and easily compute mathematical operations. NumPy (Numerical Python) is an open-source package that is widely used…
Jan 29, 2023
Chanseok Kang

Logistic Regression with a Neural Network mindset

Python
Coursera
DeepLearning.AI
In this post, we will build a logistic regression classifier to recognize cats. This is the summary of lecture “Neural Networks and Deep Learning” from DeepLearning.AI.…
May 11, 2022
Chanseok Kang
No matching items