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Inverse Problem for a Distributed System from Pulse Technology J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2024-01-12 R. V. Khachaturov
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Controlling the Process of Formation of the Scientific and Technological Background in Aircraft Construction Based on the Assessment of a Deficit of Functional Properties of Promising Aircraft J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2024-01-12 K. S. Anisimov, V. N. Evdokimenkov, M. N. Krasil’shchikov, K. I. Sypalo, N. B. Toporov
Abstract The existing experience of the design of aviation technology proves that in a number of cases a promising aircraft (AC) that satisfies the set of requirements cannot be created within the framework of the accumulated scientific and technical groundwork in the field of AC manufacturing. As a result, there is a need to determine priority scientific and technical solutions, whose implementation
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Structural Models for Failure Detection of Moore Finite-State Machines J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2024-01-12 V. V. Solov’ev
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Synthesis of a Discontinuous Control Law for a Step-Down Voltage Converter J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2024-01-12 S. A. Kochetkov, O. S. Tkacheva, A. V. Utkin
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Approximate Solution to the Problem of Optimal Scalar Control with Terminal-Phase Constraints Based on Evolutionary Computations J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2024-01-12 A. F. Antipin, E. V. Antipina, S. A. Mustafina
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Analysis of Nodal Multiflows in a Multiuser System with Equalizing Control Strategies J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2024-01-12 Yu. E. Malashenko, I. A. Nazarova
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Guiding an Unmanned Aerial Vehicle with a Thermal Imaging Correlation-Contrast Algorithm of Automatic Tracking in Conditions of Information Counteraction J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2024-01-12 V. A. Boldinov, V. A. Bukhalev, A. A. Skrynnikov, B. L. Shapiro
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On the Prevention of Vibrations in the Problem of the Time-Optimal Control of a System with Two Degrees of Freedom J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2024-01-12 Yu. D. Selyutskiy, A. M. Formalskii
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Game-Theoretic Specificity of a Competitive Allocation of the Frequency Spectrum J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2024-01-12 V. S. Kaplan, N. M. Novikova, I. I. Pospelova
Abstract We consider the problem of developing and optimizing the rules of the spectrum auction. One-sided sealed-bid spectrum auctions are studied. Two types of pricing are compared theoretically: the first-price and the second-price. А game model of the auction with free riders is constructed. A free rider uses frequencies purchased by another such participant for free. All Nash equilibria of the
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Interval Estimation in Discrete-Time Linear Systems with Parametric Uncertainties J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2024-01-12 A. N. Zhirabok, A. V. Zuev, C. Kim
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Erratum to: Privileged Learning Using Regularization in the Problem of Evaluating the Human Posture J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2024-01-12 M. S. Kaprielova, R. G. Neichev, A. D. Tikhonova
An Erratum to this paper has been published: https://doi.org/10.1134/S1064230723330018
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Optimal Suppression of Oscillations in the Problem of a Spin-Up of a Two-Mass System J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-12-01
Abstract We consider a controlled mechanical system of many bodies, consisting of a load-bearing disk that rotates around its axis fixed in space, and a carried disk attached to it using weightless elastic elements. The presented bodies are in the same plane. The problem of minimizing the amplitude of radial oscillations is studied. To solve this problem over a sufficiently large interval, two numerical
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Neural Network Approaches for Recommender Systems J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-12-01
Abstract Recommender systems are special algorithms that allow users to receive personalized recommendations on topics that interest them. Systems of this kind are widely used in various fields, for example, in e-commerce, provider services, social networks, etc. Together with classical approaches, neural networks have also become popular in recommender systems in recent years, which are gradually
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Improvement of Intersatellite Measurements Scheduling to Refine the Accuracy of the Ephemerides of Modern and Prospective GLONASS Orbital Segments J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-11-11 M. N. Krasilshchikov, D. M. Kruzhkov, T. A. Marareskul, E. A. Martynov, D. S. Muratov
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Robust Stability of Linear Delay Systems with Unknown Parameters J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-11-11 Guang-Da Hu, Renhong Hu
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Resource Distribution and Balancing Flows in a Multiuser Network J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-11-11 Yu. E. Malashenko, I. A. Nazarova
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Intelligent Robust Control of Autonomous Robot: Quantum Self-Organization of Imperfect Knowledge Bases—Experiment J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-11-11 A. G. Reshetnikov, V. S. Ulyanov, S. V. Ulyanov
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Number of Solutions for Some Special Logical Analysis Problems of Integer Data J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-11-11 A. P. Djukova, E. V. Djukova
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Optimization of Longitudinal Motions of an Elastic Rod Using Periodically Distributed Piezoelectric Forces J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-11-11 A. A. Gavrikov, G. V. Kostin
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Synthesis of Robust Linear Stationary Dynamic Systems Based on Improvement of the Controllability and Observability of the Computational Model of the Object J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-11-11 A. M. Abbyasov, A. A. Anisimov, S. V. Tararykin
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On Some Properties of Sets of Bounded Controllability for Stationary Linear Discrete Systems with Total Control Constraints J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-11-11 D. N. Ibragimov, A. N. Sirotin
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Speed of Performance of a Group of Controlled Objects J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-11-11 A. S. Bortakovskii
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Machine Learning for Software Technical Debt Detection J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 V. V. Kachanov, S. I. Markov, V. I. Tsurkov
Abstract The problem of technical debt arises when part of software source code is upgrading not directly, but is fixed in the second place as outdated. Three corresponding models are presented. Machine learning is used to find code smells. The effectiveness of the approach for specific data is established and the prospect of expanding to a greater number of different cases is outlined.
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On the Implementation of Information Technology for Refining the Ephemerides of GLONASS Spacecraft Based on the Use of Advanced Intersatellite Measurement Hardware J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 M. N. Krasil’schikov, D. M. Kruzhkov, V. V. Pasynkov
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Privileged Learning Using Regularization in the Problem of Evaluating the Human Posture J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 M. S. Kaprielova, R. G. Neichev, A. D. Tikhonov
Abstract The problem of evaluating a person’s posture from video data is solved. Various key points of the human body are analyzed. We study the change in the accuracy of a fixed model when using different proportions in the regularization term of the loss function. It is shown that for a fixed number of training epochs, the accuracy of the model differs depending on the selected proportions. In addition
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Time-Optimal Turning of a Spring Pendulum J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 O. R. Kayumov
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Global Stability of a Fourth-Order Hybrid Affine System J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 Yu. V. Morozov, A. V. Pesterev
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Stabilization of Programmed Motions of Constrained Mechanical Systems J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 A. E. Golubev
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New Two-Level Machine Learning Method for Evaluating the Real Characteristics of Objects J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 A. A. Dokukin, O. V. Sen’ko
Abstract A new two-level ensemble regression method, as well as its modifications and application in applied problems, are considered. The key feature of the method is its focus on constructing an ensemble of predictors that approximate the target variable well and, at the same time, consist of algorithms that, if possible, differ from each other in terms of the calculated predictions. The ensemble
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Nonreversible Motion of a System of Interacting Bodies Along a Rough Horizontal Straight Line J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 N. N. Bolotnik, T. Yu. Figurina
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Direct Lyapunov Method in the Problem of Ensuring the Stability of a Compact Minimum Set of a Dynamic System and the Formation of a Halo-Orbit Near the Lagrange Point L2 J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 G. A. Stepanyants
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Estimation of the Angular Position of an Aerial Vehicle Based on Measurements of the Parameters of Its Linear Motion J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 O. N. Korsun, A. V. Stulovsky
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On the Skating Motion of a Robot Controlled by an Internal Flywheel J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 L. A. Klimina, E. S. Shalimova
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Generalization of the Rutherford Formula and Synthesis of Trajectories with Gravity Assist Maneuvers J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 Yu. F. Golubev, A. V. Grushevskii, V. V. Koryanov, A. G. Tuchin, D. A. Tuchin
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Three-Dimensional Reachability Set For a Dubins Car: Reduction of the General Case of Rotation Constraints to the Canonical Case J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 V. S. Patsko, A. A. Fedotov
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Rapid Goal-Setting in Hierarchical Groups of Active Objects: I. Selected Group J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 S. K. Galikhanov, B. E. Fedunov, N. D. Yunevich
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Reinforcement Learning for Model Problems of Optimal Control J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 S. S. Semenov, V. I. Tsurkov
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Optimal Control of the Reorientation of a Spacecraft in the Given Time with a Quadratic Performance Criterion Related to the Control and Phase Variables J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 M. V. Levskii
Abstract The problem of the dynamic optimal turn of a spacecraft (SC) from an arbitrary initial to the required final angular position is considered and solved. The time required for the turn is fixed. To optimize the rotation control program, a combined quality criterion is used, the minimized functional characterizes the energy costs and combines the costs of control forces and the rotation energy
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Improvement of Incomplete Multiview Clustering by the Tensor Reconstruction of the Connectivity Graph J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 H. Zhang, X. Chen, Yu. Zhu, I. A. Matveev
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Analytical Quasi-Optimal Algorithm for the Programmed Control of the Angular Motion of a Spacecraft J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-10-01 A. V. Molodenkov, I. G. Sapunkov
Abstract The problem of the optimal program control of the angular motion of a spacecraft (SC) as a rigid body with a quadratic functional of the energy spent on the maneuver of the SC and a fixed time of the transition process is investigated. The dynamic configuration of the SC and the boundary conditions are arbitrary and the control vector function is not limited. In the Poinsot concept, using
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Optimal Control of the Initial Condition in the Problem of Gas Lifting J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-09-30 F. A. Aliev, I. A. Magerramov, M. M. Mutallimov, V. I. Tsurkov
Abstract A partially periodic control problem is considered, where the control parameter enters the initial condition. We study the formalization related to the calculus of variations. The necessary conditions are written out in the form of Euler–Lagrange equations, with the help of which an algorithm for finding the optimal program trajectories is developed. The results are illustrated by an example
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Motion Control of a Multipurpose Laboratory Module with the Use of a Propulsion Unit J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-09-30 A. V. Sumarokov
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Continuous Assessment and Improvement of Software Quality with DevOps-Based Hybrid Model of Automation Tools J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-09-30 Poonam Narang, Pooja Mittal
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Optimization of the Risk Functional to Control the Composition and Structure of a Heterogenous Grouping of Detection Sensors in Three-Dimensional Space J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-09-30 V. A. Dyukov, A. M. Kazantsev, I. Yu. Makushev, M. S. Putilin, A. V. Timoshenko
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Analytical Synthesis of an Aircraft’s Lateral Motion Control by Output at the Lack of Measurements of Slip and Roll Angles J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-09-30 N. E. Zubov, E. Yu. Zybin, A. V. Lapin
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Necessary and Sufficient Conditions for an Extremum in Complex Problems of Optimization of Systems Described by Polynomial and Analytic Functions J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2023-09-30 V. N. Nefedov
Abstract When studying complex optimization and control problems for systems described by polynomial and analytic functions, there is often a need to use necessary and sufficient optimality conditions. Moreover, if the known conditions turn out to be inapplicable, it is required to develop as subtle conditions as possible. This problem is studied in this article. The necessary and sufficient conditions
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Interconnected Control System for a Group of Unmanned Aerial Vehicles under Information Counteraction J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2022-12-10 V. A. Boldinov, V. A. Bukhalev, A. A. Skrynnikov
Abstract The problem of the interconnected control of a group of unmanned aerial vehicles guided to a group of objects, some of which are false, created with the help of a simulated countermeasure and amplified masking interference that causes information breaks, is considered. An information-control algorithm for interacting unmanned aerial vehicles is developed that recognizes interference situations
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Optimization of Information Exchange in a Network of Autonomous Participants J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2022-12-10 A. M. Gruzlikov, N. V. Kolesov, E. G. Litunenko, Yu. M. Skorodumov
Abstract Suboptimal algorithms for planning a sequence of information messages in the communication network of mobile autonomous participants are proposed. The algorithms use as optimality criteria the upper bounds of either the total delivery time of all messages from the transmitted sequence or the average delivery time over the messages. Several formulations of the problem are considered, which
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Approximate-Optimal Synthesis of Operational Control Systems for Dynamic Objects on the Basis of Quasilinearization and Sufficient Optimality Conditions J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2022-12-10 A. V. Daneev, V. N. Sizykh
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Optimum Complexing of Measurements when Maintaining a Maneuvering Object in Statistically Uncertain Situations J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2022-12-10 A. N. Detkov
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Mathematical Model of Control of the Technical Condition of Elements of Complex Technical Systems on the Basis of the Distribution Law of the Function of Element Failures J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2022-12-10 O. I. Kos, V. Yu. Smirnov
Abstract The task of developing software for managing the technical state of complex technical systems according to their actual state is becoming increasingly important. The constructed probabilistic model of a complex technical system will make it possible to replace or repair elements at optimal times, ensuring maximization of the probability of failure-free operation of systems at a minimum of
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Consolidation of Individual Rankings by the Method of Branches And Bounds J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2022-12-10 V. N. Nefedov, V. A. Osipova
Abstract In the problem of collective choice, an algorithm is proposed for constructing an optimal aggregate ranking that is closest to all individual strict rankings in the sense of the Kemeny median. The application of the branch-and-bound method allows problems of large dimensions to be solved and can also be used in the case when individual preferences are arbitrary binary relations.
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Fuzzy Correspondence Matrix for Air-Transportation Models J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2022-12-10 V. A. Nesterov, V. A. Sudakov, K. I. Sypalo, Yu. P. Titov
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On the Optimal Swinging of a Swing by a Person Standing on It J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2022-12-10 L. A. Klimina, A. M. Formalskii
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Improved Harmony Search Algorithm for Multihop Routing in Wireless Sensor Networks J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2022-12-10 G. V. Sowmya, M. Kiran
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Application of Geometric Wireframe Models to Control the Berthing of Space Objects J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2022-12-10 Yu. F. Golubev, V. M. Mirkhaidarov, A. V. Yaskevich
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Multi-Agent Dynamic Model of the Multi-Criteria Information Interaction of Structural Elements of a Self-Organizing Data Transmission Network of a Ground-Air Monitoring System J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2022-12-10 V. V. Borodin, D. A. Kletskov, A. V. Timoshenko, V. A. Shchevtsov
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Intelligent Support for Solution of the Problem of Operational Goal Setting by Aircraft Crew at the “Landing” Stage: Collision “Runway Running”—“Poor Braking” Threat J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2022-12-10 A. M. Aspidova, A. I. Eremin, B. E. Fedunov
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Decomposition Method for Solving the Three-Index Problem of Effective Shooting J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2022-12-10 N. V. Antipova, L. Wang, A. P. Tizik, V. I. Tsurkov
Abstract The method of successive modification of the coefficients of the objective function is extended to three-index problems of effective shooting. At each step of the iterative process, problems with three constraints and one binding variable are solved. Degeneration due to nonuniqueness of the solution of the mentioned intermediate problems is considered. A procedure for degeneration removal
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Plane-Parallel Motion of a Snake Robot in the Presence of Anisotropic Dry Friction and a Single Control Input J. Comput. Syst. Sci. Int. (IF 0.6) Pub Date : 2022-10-08 M. Z. Dosaev, L. A. Klimina, V. A. Samsonov, Yu. D. Selyutsky