Both a sorted array and a binary tree can let you look up an element in log (N) time. However I would expect a sorted array to be faster in practice because of the constant factor. However ...

Looking for creative ways to improve code efficiency? Sometimes it's better to use binary logic with a high-level language such as Java. Here's how.

There are many other techniques for binary classification, but using a decision tree is very common and the technique is considered a fundamental machine learning skill for data scientists. There are ...