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Tutorial: Poisson Process (Exponential, Poisson, and Gamma Distribution)

January 4, 2022January 4, 2022 John

This tutorial introduces the Poison Process, and will give an quick tutorial to understanding 3 related distributions Exponential Distribution Poisson Distribution Gamma Distribution Exponential Distribution

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machine learning

Tutorial: Beta distribution and Thompson Sampling

January 3, 2022January 4, 2022 John

The multi-armed bandit problem is a very interesting problem in statistics. This post will use this scenario to explain two topics: Beta Distribution Thompson Sampling

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machine learning

Practical Intuition of the Gaussian Process Regression

January 1, 2022January 3, 2022 John

When I first learned about the Gaussian Process (GP), I have a hard time getting the intuition about it. From Wikipedia, the definition of GP

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machine learning

KL Divergence vs Cross Entropy in Machine Learning

January 1, 2022July 8, 2022 John

The KL (Kullback–Leibler) Divergence is frequently mentioned in the field of machine learning. It measures the similarity of the two distributions P and Q. But

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machine learning

Gaussian Distribution Conditional PDF Formulas

December 28, 2021January 2, 2022 John

Understand Gaussian distribution (normal distribution) PDF: marginal and conditional, single and multivariate

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cryptography

How public key encryption works with RSA

December 27, 2021January 4, 2022 John

How public key encryption works at the high level: User A tries to send a message (ex: “My favorite food is banana”) to user B

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machine learning

Tutorial: Cross Entropy and Negative Log Likelihood

November 28, 2021December 30, 2021 John

Cross Entropy and Negative Log Likelihood are the same thing, but I would like to explain why they are called that way to make them easier to understand.

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machine learning

Free Machine Learning Courses from Stanford

October 30, 2021October 31, 2021 John

With so many ML boot camps, books, and online courses, I would like to remind you about some of the free machine learning courses from

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career

Find a Data Analyst Job with Non-Tech Background (Step by Step)

October 25, 2021October 25, 2021 Mina L

Data analyst roles are in the high demand and generally pay higher. A lot of people try to get into this area along with new

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machine learning

ML Online Assessment

October 24, 2021December 5, 2021 John

Preparing for interview. This is an ML Online Assessment for your ML skills. This is a data science online assessment to help you get a

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