model evaluation
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Multi-label Classification: A Guided Tour
Introduction I recently undertook some work that looked at tagging academic papers with one or more labels based on a training set. A preliminary look through the data revealed about 8000 examples, 2750 features, and…650 labels. For clarification, that’s 2750 sparse binary features (keyword indices for the articles), and 650 labels, not classes. Label cardinality…
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Income Analysis – US Census Data
A couple months back, I worked on analysis and predictive modeling of US salary given census data. Full Jupyter notebook here, below are some details and some of the more interesting findings. In general, metadata is below and contains lots of null values (as you might suspect of census data).
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Building a Recurrent Neural Network to Generate Novel Text
Introduction The purpose of this quick tutorial is to get you a very big, very useful neural network up and running in just a few hours. The goal is that anyone with a computer, some free time, and little-to-no knowledge of what neural networks are or how they work can easily begin playing with this…


