Gradient Descent
Gradient Descent is an algorithm that tries to seek the best values of predictors that give the lowest error.
Month: November 2017
Protected: smile
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Review Comparison
Counting the word in reviews and comparing across ten companies.
Scraping Reviews
It’s much easier than you think.
Reshaping Long to Wide Format
Sometimes, long format is better than wide.
Reshaping Wide to Long Format
Sometimes, long format is better than wide.
Hospital Analytics Interactive Visualization
This post is an extension of Hospital Analytics: US Best Hospitals.