This tutorial series is a beginner’s guide to data structures and algorithms in Java. You’ll learn: How to recognize and use array and list data structures in your Java programs.

Machine learning uses algorithms to turn a data set into a model that can identify patterns or make predictions from new data. Which algorithm works best depends on the problem.

Using our NYU/JHU-EDA classification methodology, the proportion of nonemergent visits was 34% for the 2009-2013 period and 36% in “reserved” 2014 validation data (eAppendix Table 3).

Which means, Moore told me, we are “moving away from, not toward the world where you can immediately give a clear diagnosis” for what a data-fed algorithm is doing with a person’s web behaviors.

T he algorithms that underlie modern artificial-intelligence (AI) systems need lots of data on which to train.Much of that data comes from the open web which, unfortunately, makes the AIs ...