Thursday, November 21, 2024
pandas python

How to add a column to pandas dataframe

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Pandas allow for many methods for adding and dropping content. We have covered how to drop a column and how to drop a row...
google cloud platform

How to convert Google Colabs from Python 2 to Python 3

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I don't know why Google Colabs defaults to Python 2, regardless, it's extremely easy to change your notebook to Python 3. It's so easy...
machine learning

What is probability mass function?

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Probability mass function is recognized as a probability that is distributed over discrete variables. First, probability mass function is always denoted with the capital P. Second,...
sklearn label encoder

Feature Engineering: LabelEncoder sklearn example

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A big part of machine learning is data cleanup and feature engineering. A good tool in your data science toolkit will be label encoding....
machine learning algorithm

How to select the best model from multiple machine learning algorithms

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There are many ways to figure out which machine learning algorithm is the best for your dataset. One, you can just pick one and...

Data Wrangling Part 2: Cleaning up Ohio Crime Data for Machine Learning

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In a previous post, I discuss cleaning public Ohio crime data. As I start to get deeper into the data, and go through years...

How to run iPython notebook online for Machine Learning projects

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Recently Google had a Kaggle image contest with test and train image dataset files that were well over a TB in size. My Macbook...
python variables

What is an epoch in machine learning?

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An epoch is one pass through an entire dataset. This can be in random order. You an also batch your epoch so that you...
nfl

Machine Learning NFL: My rule changes for punts

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The NFL has created a competition in an attempt to reduce concussions on punt plays. Read more about the competition in my previous post....
headache

How to fail and still succeed – a little data science fun

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This past week has been brutal on my sinuses. And being that I'm the type who has to find some science in nearly everything....
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