Search results
| Name |
|---|
| Symbol frequencies table This online calculator builds symbol frequency table for a given message |
| Shannon Entropy This online calculator computes Shannon entropy for a given event probability table and for a given message. |
| Huffman coding This online calculator generates Huffman coding based on a set of symbols and their probabilities. A brief description of Huffman coding is below the calculator. |
| Text compression using Huffman coding This online calculator compresses entered text using Huffman coding. It also displays built Huffman codes for the reference. |
| Shannon coding This online calculator generates Shannon coding based on a set of symbols and their probabilities |
| Shannon-Fano coding calculator This online calculator generates Shannon-Fano coding based on a set of symbols and their probabilities |
| Conditional entropy This online calculator calculates entropy of Y random variable conditioned on X random variable and X random variable conditioned on Y random variable given a joint distribution table (X, Y) ~ p |
| Specific Conditional Entropy This online calculator calculates entropy of Y random variable conditioned on specific value of X random variable and X random variable conditioned on specific value of Y random variable given a joint distribution table (X, Y) ~ p |
| Joint Entropy This online calculator calculates joint entropy of two discrete random variables given a joint distribution table (X, Y) ~ p |
| Information gain calculator This online calculator calculates information gain, the change in information entropy from a prior state to a state that takes some information as given |
| Decision tree builder This online calculator builds a decision tree from a training set using the Information Gain metric |