Who I am and What Motivates me to Write

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Hello! I’m Khuyen Tran. I have been writing on Medium since December 2019, but I haven’t properly introduced myself so I wrote this article to do so.

I major in statistics, but I love playing with data science and Python tools and share them with others in my free time…

Hands-on Tutorials

Create and Customize a Sankey Diagram in Several Lines of Code


Imagine you want to show a mapping between two domains (e.g., companies and jobs) or paths from one location to another.

Wouldn’t it be nice if you can visualize this relationship using a diagram?

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That is when a Sankey diagram comes in handy. Sankey diagram is a diagram that depicts…

An Analysis Using Visualization and Bayesian Inference in Python


As a developer or a data scientist, you might wonder:

  • Will you earn more salary as you gain more experience? If so how much more?
  • Do other factors such as the former degree, position type, and the size of the company affect your salaries?
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In this article, we will answer…

What are the top Bootcamps and Universities for Data Scientists?

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As a data enthusiast, you might want to take a data science Bootcamp to upgrade your skills and get a job in data science. However, when searching on Google, you get hundreds of options to choose from.

Instead of choosing a random one, wouldn’t it be nice if you can…

Hands-on Tutorials

Analyze the Connections Between Machine Learning Developers and Web Developers


Have you ever wondered how GitHub developers with different roles are connected? For example, if a person is a machine learning developer, what percentage of people he/she follows are web developers? If a person is a web developer, what percentage of people he/she follows are machine learning developers?

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In this…

Deal with a Function with Many Arguments and Data Types


Have you ever dealt with a function with many arguments like below,

… or a function with an argument that takes different data types?

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In this article, you will learn what can go wrong with the functions above and how to simplify them.


To understand how functools.partial can be…

Khuyen Tran

Data scientist. I share a little bit of goodness every day through daily data science tips: https://mathdatasimplified.com

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