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Vocabulary Entry
sigmoid
|noun • adjective
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N
noun
A sigmoid curve or function that describes a smooth S-shaped curve often used in statistics and artificial intelligence.
Example Sentences
"The sigmoid function is often used in logistic regression."
"Scientists modeled the population growth with a sigmoid curve."
"In machine learning, the activation function often employs a sigmoid shape."
A
adjective
Relating to or resembling a sigmoid curve, especially in shape.
Example Sentences
"The graph displayed a sigmoid pattern indicating gradual change."
"The psychologist noted the sigmoid response of the subjects over time."
"Certain diseases follow a sigmoid progression in their development."