Keyword: differential equations

Found 193 papers in total
Modelling the consumer price index using a lognormal diffusion process and implications on forecasting inflation
Modelling the consumer price index using a lognormal diffusion process and implications on forecasting inflation
2004,
The Maximum Likelihood estimator is used within a lognormal diffusion process and...
Optimal harvesting in an integrodifference population model
Optimal harvesting in an integrodifference population model
2006,
We consider the harvest of a certain proportion of a population that is modelled by an...
Saddle points for maximin investment problems with observable but non-predictable parameters: solution via heat equation
Saddle points for maximin investment problems with observable but non-predictable parameters: solution via heat equation
2006,
We study optimal investment problem for a market model where the evolution of risky...
Optimization and equilibrium problems with equilibrium constraints
Optimization and equilibrium problems with equilibrium constraints
2005,
This paper concerns optimization and equilibrium problems with the so-called...
Coordinated unmanned aerial vehicle path planning using differential evolution
Coordinated unmanned aerial vehicle path planning using differential evolution
2005,
A Differential Evolution based framework is utilized to design an offline path planner...
Using logarithmic penalties in the shooting algorithm for optimal control problems
Using logarithmic penalties in the shooting algorithm for optimal control problems
2003,
The paper deals with optimal control problems of ordinary differential equations with...
Zero-sum differential games involving hybrid controls
Zero-sum differential games involving hybrid controls
2006,
We study a zero-sum differential game with hybrid controls in which both players are...
A stochastic predator–prey model
A stochastic predator–prey model
2002,
A stochastic version of the classical predator–prey population model is...
Asymptotic behavior of Internet congestion controllers in a many-flows regime
Asymptotic behavior of Internet congestion controllers in a many-flows regime
2005,
Congestion controllers for the Internet are typically designed based on deterministic...
On a Berry–Esseen type bound for the maximum likelihood estimator of a parameter for some stochastic partial differential equations
On a Berry–Esseen type bound for the maximum likelihood estimator of a parameter for some stochastic partial differential equations
2004,
This paper is concerned with the study of the rate of convergence of the distribution...
Stochastic modeling of the number of trees and the number of felled trees in selection stands
Stochastic modeling of the number of trees and the number of felled trees in selection stands
2004,
This paper solves the problem of forecasting the number of trees in the selection...
Repeated games and partial differential equations
Repeated games and partial differential equations
1996,
Let v n (p) denote the value of the n -times repeated zero-sum game with incomplete...
Simple ordinary differential equation models of tumor growth and anti-angiogenic or radiation treatment
Simple ordinary differential equation models of tumor growth and anti-angiogenic or radiation treatment
2001,
Models of tumor growth and treatment based on one or two ordinary differential...
Optimal choice of coordinates for oil well drilling
Optimal choice of coordinates for oil well drilling
2002,
Methods and algorithms for determining coordinates for drilling new wells on an...
Applying Lanchester's linear law to model the Ardennes campaign
Applying Lanchester's linear law to model the Ardennes campaign
2001,
In modern warfare, many believe the decisive factor in winning a battle is seizing the...
Design rules for application specific dynamical systems
Design rules for application specific dynamical systems
2002,
This paper explores different forms of custom dynamical systems for decision making....
On the ‘freezing’ method for nonlinear nonautonomous systems with delay
On the ‘freezing’ method for nonlinear nonautonomous systems with delay
2001,
Nonlinear nonautonomous differential systems with delaying argument are considered....
Pest outbreaks control: The approach of peak-to-peak dynamics
Pest outbreaks control: The approach of peak-to-peak dynamics
2001,
Insect pest outbreaks in natural and exploited forests are often recursive but...
New developments in forest modeling: Convergence between applied and theoretical approaches
New developments in forest modeling: Convergence between applied and theoretical approaches
2001,
Additionally to simulations, a mathematical analysis of ecological models could give...
The model of hierarchical growth processess by differential equations – the analysis of the sales of the video game machines assuming two stage growth processes
The model of hierarchical growth processess by differential equations – the analysis of the sales of the video game machines assuming two stage growth processes
2002,
In this study, we introduce the differential equation model which can explain some...
A discrete bass model and its parameter estimation
A discrete bass model and its parameter estimation
2001,
A discrete Bass model, which is a discrete analog of the Bass model, is proposed. This...
Modelling the interaction of two predators competing for a prey in a diffusive system
Modelling the interaction of two predators competing for a prey in a diffusive system
2000,
In this paper, a mathematical model based on the dynamics of Gause-type model with...
Asymptotic stability of linear and nonlinear model systems representing age-structured predator–prey interactions
Asymptotic stability of linear and nonlinear model systems representing age-structured predator–prey interactions
2000,
We consider a predator–prey model system assuming predator population to be...
Sea level rise and flooding in Bangladesh
Sea level rise and flooding in Bangladesh
1999,
Sea level rise caused by climate change foreseen in the 21st century will increase...
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