Logistic function

GPTKB entity

Statements (28)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkbp:alsoKnownAs Sigmoid function
gptkbp:continuity True
gptkbp:domain Real numbers
gptkbp:form f(x) = 1 / (1 + e^{-x})
gptkbp:hasAsymptote y = 1
y = 0
gptkbp:hasInflectionPoint x = 0
gptkbp:hasSpecialCase Generalized logistic function
https://www.w3.org/2000/01/rdf-schema#label Logistic function
gptkbp:isDifferentiable True
gptkbp:isMonotonic True
gptkbp:isS-shaped True
gptkbp:parameter e (Euler's number)
x (input variable)
gptkbp:range (0, 1)
gptkbp:relatedTo Hyperbolic tangent function
Softmax function
gptkbp:solvedBy Logistic differential equation
gptkbp:usedFor Activation function in neural networks
Binary classification
gptkbp:usedIn gptkb:Logistic_regression
Statistics
Machine learning
Neural networks
Population growth modeling
gptkbp:bfsParent gptkb:Sigmoid
gptkbp:bfsLayer 6