Ke Gui – Medium

Ke Gui

Ke Gui
in
The Startup

Data Structure Conversion

The conversion between list, dictionary, ndarray, Series and DataFream

Oct 28, 2020

Data Structure Conversion

Oct 28, 2020

Ke Gui

How to Install TA-Lib for any version of python in Anaconda

I have tried a few ways:

Oct 25, 2020

How to Install TA-Lib for any version of python in Anaconda

Oct 25, 2020

Ke Gui
in
Towards Data Science

Meta-labeling and Stacking

How to boost your machine learning model’s score

Oct 4, 2020

Meta-labeling and Stacking

Oct 4, 2020

Ke Gui
in
Towards Data Science

Data Labelling

The Triple-Barrier Method

Aug 30, 2020

Data Labelling

Aug 30, 2020

Ke Gui

What is the difference between NaN ,None, pd.nan and np.nan?

NaN is used as a placeholder for missing data consistently in pandas, consistency is good. I usually read/translate NaN as “missing”. Also…

Aug 28, 2020

What is the difference between NaN ,None, pd.nan and np.nan?

Aug 28, 2020

Ke Gui
in
The Startup

Feature Engineering

Fractionally Differentiated Features

Aug 26, 2020

Feature Engineering

Aug 26, 2020

Ke Gui
in
Towards Data Science

Data Transformation

How to apply modern Machine Learning on Volume Spread Analysis (VSA)

Aug 18, 2020

Data Transformation

Aug 18, 2020

Ke Gui
in
Towards Data Science

Feature Engineering & Feature Selection

How to apply modern Machine Learning on Volume Spread Analysis (VSA)

Aug 18, 2020

Feature Engineering & Feature Selection

Aug 18, 2020

Ke Gui
in
Towards Data Science

Data Whispering

What does it take to predict the future statistically?

Jul 28, 2020

Data Whispering

Jul 28, 2020

Ke Gui
in
The Startup

Identifying Outliers

How to find and visualize outliers in your dataset by Pandas

Jul 25, 2020

Identifying Outliers

Jul 25, 2020

Ke Gui

Ke Gui

An ordinary guy who wants to be the reason someone believes in the goodness of people. He is living at Brisbane, Australia, with a lovely backyard.

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