Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:appliesTo |
biology
ecology economics demography |
| gptkbp:category |
nonlinear differential equation
|
| gptkbp:describes |
logistic growth
|
| gptkbp:differential |
dN/dt = rN(1 - N/K)
|
| gptkbp:field |
gptkb:mathematics
population dynamics |
| https://www.w3.org/2000/01/rdf-schema#label |
logistic equation
|
| gptkbp:introduced |
gptkb:Pierre_François_Verhulst
|
| gptkbp:introducedIn |
1838
|
| gptkbp:parameter |
K (carrying capacity)
r (intrinsic growth rate) |
| gptkbp:relatedTo |
gptkb:Verhulst_equation
gptkb:logistic_map exponential growth |
| gptkbp:solvedBy |
sigmoid curve
N(t) = K / (1 + ((K-N0)/N0) * e^(-rt)) |
| gptkbp:variant |
N (population size)
|
| gptkbp:bfsParent |
gptkb:Ordinary_Differential_Equations
gptkb:Fisher–Kolmogorov_equation gptkb:logistic_map |
| gptkbp:bfsLayer |
6
|