Description of information entropy from "Tools for Thought" by Howard Rheingold A java applet representing Shannon's Experiment to Calculate the Entropy of English Slides on information gain and entropy An Intuitive Guide to the Concept of Entropy Arising in Various Sectors of Science – a wikibook on the interpretation of the concept of entropy. Network Event Detection With Entropy Measures, Dr. Raimund Eimann, University of Auckland, PDF; 5993 kB – a PhD thesis demonstrating how entropy measures may be used in network anomaly detection. "Entropy" at Rosetta Code—repository of implementations of Shannon entropy in different programming languages.