What Makes a Good Feature? - Machine Learning Recipes #3

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Good features are informative, independent, and simple. In this episode, we'll introduce these concepts by using a histogram to visualize a feature from a toy dataset. Updates: many thanks for the supportive feedback! I’d love to release these episodes faster, but I’m writing them as we go. That way, I can see what works and (more importantly) where I can improve.

We've covered a lot of ground already, so next episode I'll review and reinforce concepts, introduce clearer syntax, spend more time on testing, and continue building intuition for supervised learning.

I also realize some folks had dependency bugs with Graphviz (my fault!). Moving forward, I won't use any libraries not already installed by Anaconda or Tensorflow.

Last: my code in this cast is similar to these great examples. You can use them to produce a more polished chart, if you like:

http://matplotlib.org/examples/statistics/histogram_demo_multihist.html

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Tags:
machine learning
machine learning recipes
machine learning features
binary classification
independent features
machine learning algorithms
how to pick good features
machine learning examples
introduction to machine learning
machine learning projects
product: web
Fullname: Josh Gordon
Location: NYC
Other: NoGreenScreen
GDS: Full Production
Type: Other
Team: Scalable Advocacy
machine learning tutorial