# 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**Bayes' Theorem**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**Bayesian network**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**Big Data**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**binomial distribution**definition What is independent events with two mutually exclusive possible outcomes, a fixed number of trials, and a constant probability of success. This is

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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.