Kefei Mo – Medium

Kefei Mo
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Time-series data processing workflow

In this tutorial, I will introduce the workflow I process time-series data. A typical workflow for processing time-series data.

8 min readMay 22, 2022

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Time-series data processing workflow

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Kefei Mo
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Analytics Vidhya

JAVA + SCALA in a Single IntelliJ Project

Mix JAVA and SCALA in a Single IntelliJ Project Module

5 min readMay 14, 2021

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JAVA + SCALA in a Single IntelliJ Project

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Kefei Mo
in
Towards Data Science

Your First Step to use Docker on a Non-Linux OS

Hands-on: Set up a Docker development environment on Windows 10

12 min readFeb 15, 2021

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Your First Step to use Docker on a Non-Linux OS

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Kefei Mo
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Towards Data Science

Hands-on NLP Deep Learning Model Preparation in TensorFlow 2.X

This is a tutorial to walk through the NLP model preparation pipeline: tokenization, sequence padding, word embeddings, and Embedding…

21 min readAug 17, 2020

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Hands-on NLP Deep Learning Model Preparation in TensorFlow 2.X

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Kefei Mo
in
Analytics Vidhya

Evaluation Basics Part I: No More Confusion for Confusion Matrix

This article explains what a confusion matrix is and how to use it.

9 min readJul 29, 2020

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Evaluation Basics Part I: No More Confusion for Confusion Matrix

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Kefei Mo
in
Analytics Vidhya

Unleash the Power of Pandas ‘category’ Dtype: Encode Categorical Data in a Smarter Way

Tutorials on using Pandas’ category’ data type in Python

12 min readJun 30, 2020

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Unleash the Power of Pandas ‘category’ Dtype: Encode Categorical Data in a Smarter Way

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Kefei Mo
in
Towards Data Science

Meet Plotly Mapbox. Best Choice for Geographic Data Visualization

What Plotly is and how to use it. A step by step guide on exploratory data analysis and interactive dashboard presentation

6 min readJun 19, 2020

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Meet Plotly Mapbox. Best Choice for Geographic Data Visualization

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Kefei Mo
in
Towards Data Science

Hands-On PCA Data Preprocessing Series. Part II: Outliers Handling

Part II: Meet outliers

10 min readJun 9, 2020

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Hands-On PCA Data Preprocessing Series. Part II: Outliers Handling

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Kefei Mo
in
Towards Data Science

Hands-On PCA Data Preprocessing Series. Part I: Scaling Transformers

Try to use PCA but stuck at the processing stage? Check this out!

12 min readMay 29, 2020

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Hands-On PCA Data Preprocessing Series. Part I: Scaling Transformers

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Kefei Mo

Kefei Mo

ML engineer / data story teller / electrical engineer / digital illustrator / 3D modeler. I am writing data science blog with my cousin.

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