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Glossary
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Parameter
AI Glossary Term
What is Parameter?
Definition
A learned weight inside a model that influences its outputs.
Related terms
Weight
A learned numeric value that scales signals passing through a neural network.
Parameter-Efficient Fine-Tuning (PEFT)
Methods that adapt models by training a small subset of added parameters.
Algorithmic Bias
Systematic unfairness in model outputs caused by skewed data, assumptions, or modeling choices.
Data Labeling
The process of assigning tags or target outputs to raw data for supervised learning.
Gradient
A vector showing how much each parameter should change to reduce loss.
Ground Truth
Trusted reference labels used to train or evaluate model outputs.
Learn more in our free guides
Hard Parameter Sharing in Multi-Task Networks
Gumbel-Softmax and Reparameterization
LoRA and Parameter-Efficient Tuning
Hyperparameter Tuning
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