AI Glossary

AI Termcirca 1950s· Added Jun 12, 2026

Neural Network

A neural network is a computational model inspired by the human brain's structure and function.

Neural networks are at the core of many AI applications today. They consist of interconnected layers of nodes or 'neurons' that simulate the way biological brains process information. Each connection has an associated weight that adjusts as learning proceeds, enabling the network to make predictions or decisions based on input data. From simple feedforward networks to complex deep neural networks with numerous hidden layers, these systems are used in tasks ranging from image recognition to natural language processing and beyond.

Examples

  • Using convolutional neural networks for image classification tasks.
  • Applying recurrent neural networks for time-series prediction.
  • Employing neural networks for voice recognition systems.

Common misconceptions

  • Neural networks don't mimic actual brain biology; they are only inspired by it.
  • They aren't inherently intelligent; they require training and data.
  • More layers don't always mean better networks; overfitting can occur.

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