# Definitions for developers starting with letter B

**Backpropagation**definition What is iteratively adjusting the weights used in a neural network system. Backpropagation is often used to implement gradient descent. See also**Theorem 039 Bayes**definition What is calculating the probability that something is true if something potentially related to it is true. If P(A) means “the probability that A**Network Bayesian**definition What is graphs that compactly represent the relationship between random variables for a given problem. These graphs aid in performing reasoning or**Bias**definition What is learner’s tendency to consistently learn the same wrong thing. Variance is the tendency to learn random things irrespective of the real**Data Big**definition What is buzz phrase, definitions have proliferated, but in general, it refers to the ability to work with collections of data that had been**Distribution Binomial**definition What is independent events with two mutually exclusive possible outcomes, a fixed number of trials, and a constant probability of success. This is

## Help, manual and tutorial for developers

Glossary with explanation, developer answers.

Definition of Binomial Distribution, Big Data, Bias, Bayesian Network, Bayes' Theorem, Backpropagation description.

What is Binomial Distribution, Big Data, Bias, Bayesian Network in web development.