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    Article

    Forecasting credit portfolio components with a Markov chain model

    We consider the forecasting problem for components of a bank’s credit portfolio, in particular, for the share of non-performing loans. We assume that changes in the portfolio are described by a Markov random p...

    G. A. Timofeeva, N. A. Timofeev in Automation and Remote Control (2012)

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    Article

    Constructing maximum likelihood estimates for statistically uncertain linear systems

    We consider the parameters estimation problem for a statistically uncertain linear model, i.e., a model whose observations contain both random perturbations with known distributions and uncertain perturbations...

    G. A. Timofeeva, N. V. Medvedeva in Automation and Remote Control (2011)

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    Article

    Investigation of a mathematical model of a signal-controlled intersection

    Efficient traffic organization is one of the most urgent problems of modern society. The choice of optimal control regimes for intersecting traffic flows is a component of this problem. At present, a detailed ...

    D. S. Zavalishchin, G. A. Timofeeva in Proceedings of the Steklov Institute of Mathematics (2010)

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    Article

    Properties of nonlinear confidence estimates for statistically uncertain systems

    Consideration is given to the problem of confidence estimation for statistically uncertain systems with observation, i.e., for systems in the description of which there are both random perturbations with known...

    N. V. Medvedeva, G. A. Timofeeva in Automation and Remote Control (2007)

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    Article

    Scientific biography of I. Ya. Kats

    N. N. Krasovskii, A. B. Kurzhanskii, P. V. Parshin in Automation and Remote Control (2007)

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    Article

    Optimal and suboptimal solutions to stochastically uncertain problems of quintile optimization

    In this paper, problems of stochastic optimization under incomplete information on distribution of random perturbations with the quintile and probability criteria are considered. The minimax approach is used w...

    G. A. Timofeeva in Automation and Remote Control (2007)

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    Article

    Comparison of linear and nonlinear methods of confidence estimation for statistically uncertain systems

    In this paper, we consider a problem of confidence sets design for the estimation problem with observations in the system that contains both random perturbations with given distributions and uncertain perturba...

    N. V. Medvedeva, G. A. Timofeeva in Automation and Remote Control (2007)

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    Article

    Nonlinear Confidence Estimates for Statistically Uncertain Systems

    Confidence sets are constructed for the phase state of a multistep nonlinear system, the description of whose dynamics contains both random perturbations with given distributions and uncertain perturbations wi...

    G. A. Timofeeva in Automation and Remote Control (2003)

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    Article

    Stochastic Systems with a Random Jump in Phase Trajectory: Stability of Their Motion

    The probabilistic stability of the perturbed motion of a system with parameters under the action of a general Markov process is studied. The phase vector is assumed to experience random jumps when the structur...

    T. V. Zav'yalova, I. Ya. Kats, G. A. Timofeeva in Automation and Remote Control (2002)

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    Article

    Generalized Confidence Sets for a Statistically Indeterminate Random Vector

    A problem is considered for the construction of confidence sets for a random vector, the information on distribution parameters of which is incomplete. To obtain exact estimates and a detailed analysis of the ...

    G. A. Timofeeva in Automation and Remote Control (2002)

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    Article

    Parameter estimation and minimization of a function with random errors and geometric constraints

    G. A. Timofeeva in Cybernetics (1988)