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Below is an introduction to the graphics of the API documentation! GraphicsClass is the abstract base class for all graphics contexts, allowing applications to draw on components that have been implemented on a variety of devices and on

BP neural network The concept of BP neural network is a multilayer feedforward neural network, its main characteristic is: the signal is forward propagation, and the error is the reverse propagation. Specifically, for the following only a hidden

Particle swarm optimization (PSO, particle swarm optimization) algorithm is a computational intelligence field, in addition to Ant colony algorithm, a swarm intelligence optimization algorithm outside the fish algorithm, the algorithm was first

Java web verification code and java web Verification Code Verification Code: When logging on to or registering a system, users are required to enter a verification code to distinguish user behavior from computer program behavior. The purpose is to

1. Common activation functions The selection of activation function is an important link in the process of constructing neural network, the following is a brief introduction to the commonly used activation functions.(1) linear functions (Liner