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Decoder

The part of a neural network that generates output from an internal representation.

Definition

The part of a neural network that generates output from an internal representation. In transformers, the decoder produces tokens one at a time, attending to both the encoded input and previously generated tokens. GPT-style models are decoder-only architectures.

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Related Terms

Encoder

The part of a neural network that processes input data into an internal representation.

Transformer

The neural network architecture behind virtually all modern AI language models.

Autoregressive Model

A model that generates output one piece at a time, with each new piece depending on all the previous ones.

Activation Function

A mathematical function applied to a neuron's output that introduces non-linearity into the network.

Adam Optimizer

An optimization algorithm that combines the best parts of two other methods — AdaGrad and RMSProp.

AGI

Artificial General Intelligence.

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