Results 211 to 220 of about 8,925,121 (268)

A primer on two-level dynamic structural equation models for intensive longitudinal data in Mplus.

Psychological methods, 2019
Technological advances have led to an increase in intensive longitudinal data and the statistical literature on modeling such data is rapidly expanding, as are software capabilities.
Daniel M. McNeish, E. Hamaker
semanticscholar   +1 more source

New Discrete-Time ZNN Models for Least-Squares Solution of Dynamic Linear Equation System With Time-Varying Rank-Deficient Coefficient

IEEE Transactions on Neural Networks and Learning Systems, 2018
In this brief, a new one-step-ahead numerical differentiation rule called six-instant $g$ -cube finite difference (6I $g$ CFD) formula is proposed for the first-order derivative approximation with higher precision than existing finite difference ...
Binbin Qiu, Yunong Zhang, Zhi Yang
semanticscholar   +1 more source

A Data–Driven Approximation of the Koopman Operator: Extending Dynamic Mode Decomposition

Journal of nonlinear science, 2014
The Koopman operator is a linear but infinite-dimensional operator that governs the evolution of scalar observables defined on the state space of an autonomous dynamical system and is a powerful tool for the analysis and decomposition of nonlinear ...
Matthew O. Williams   +2 more
semanticscholar   +1 more source

Nabla Dynamic Equations

2003
If \( \mathbb{T} \) has a right-scattered minimum m, define \( \mathbb{T}_\kappa : = \mathbb{T} - \{ m\} \) ; otherwise, set \( \mathbb{T}_\kappa = \mathbb{T} \) . The backwards graininess \( \nu :\mathbb{T}_\kappa \to \mathbb{R}_0^ + \) is defined by $$ \nu (t) = t - \rho (t).
Douglas Anderson   +4 more
openaire   +1 more source

On Linear Equations of Dynamics

Proceedings of the Steklov Institute of Mathematics, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

DYNAMICS OF LATTICE DIFFERENTIAL EQUATIONS

International Journal of Bifurcation and Chaos, 1996
In this paper recent work on the dynamics of lattice differential equations is surveyed. In particular, results on propagation failure and lattice induced anisotropy for traveling wave or plane wave solutions in higher space dimensions spatially discrete bistable reaction–diffusion systems are considered.
Chow, Shui-Nee   +2 more
openaire   +2 more sources

Dynamic Programming Equations

1992
In this chapter we define many of the standard control problems whose numerical solutions will concern us in the subsequent chapters. Other, less familiar control problems will be discussed separately in later chapters. We will first define cost functionals for uncontrolled processes, and then formally discuss the partial differential equations which ...
Harold J. Kushner, Paul G. Dupuis
openaire   +1 more source

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