Khamisov O.V. Algebraic solution of the problems of nonconvex quadratic programming // Automation and Remote Control. Vol.65. No.2. 2004. P.218-226. DOI: 10.1023/B:AURC.0000014718.51686.38 An algebraic approach founded on the Gröbner bases coupled with the necessary optimality conditions of the first order was used to solve the problem of nonconvex quadratic programming. Illustrative numerical examples were presented. входит Статья в журнале
Теги: algebraic solutions , linear functions , market relations , quadratic functions , algebra , computer simulation , functions , matrix algebra , problem solving , regression analysis , set theory , quadratic progrAlekseev A., Mikhailovsky E. Problems and technologies of remote access to unified information space of urban pipeline systems // E3S Web of Conferences. Vol.102. ID: 04002. 2019. DOI: 10.1051/e3sconf/201910204002 The paper presents the experience of applying modern information technologies while operating the urban pipeline systems. Consideration is given to the main problems interfering with ensuring the efficient modes of pipeline systems operation that are caused by uncertainty and inconsistency...
Теги: digital devices , hydraulic equipment , mobile telecommunication systems , pipelines , piping systems , problem solving , scada systems , water pipelines , information spaces , mobile communication devices , moStennikov V., Barakhtenko E., Sokolov D. A Methodological Approach to the Software Development for Heating System Design // 2018 International Multi-Conference on Industrial Engineering and Modern Technologies, FarEastCon 2018. ID: 8602533. 2019. ISBN (print): 9781538695357. DOI: 10.1109/FarEastCon.2018.8602533 The paper presents a new methodological approach to the automated construction of software for solving the design problems of heating systems. The methodological approach is based on the...
Теги: heating system design , metaprogramming , methodological approach , model-driven engineering , ontology , automation , computer software , heating , heating equipment , problem solving , systems analysis , automated construction , computer modeling , formal descriptioKler A.M., Potanina Yu.M., Marinchenko A.Yu. An effective method for optimization of the flow chart of thermal power plant // Journal of Physics: Conference Series. Vol.1111. No.1. ID: 012005. 2018. DOI: 10.1088/1742-6596/1111/1/012005 In this work, a methodical approach to the optimization of schemes and parameters of power plants based on the development of the optimization method of the most complex scheme using discretely varying parameters is proposed. To solve the problem, the branch and bound...
Теги: combined cycle power plants , decision making , decision theory , flowcharting , graphic methods , problem solving , thermoelectric power plants , electricity prices , integrated coal gasification combined cyOsak A., Panasetsky D., Buzina E. Methods of analysis of the power system security // E3S Web of Conferences. Vol.58. ID: 02018. 2018. DOI: 10.1051/e3sconf/20185802018 Increasing the intelligent level of the PS control systems caused by the implementation of Smart technologies changes the structure and the properties of PS and increases the importance of system reliability analysis. System reliability analysis includes two components - the balance analysis and the regime analysis. on the one hand...
Теги: control system analysis , electric power system security , electric power systems , electric power transmission networks , problem solving , reliability analysis , development and operations , development scFeoktistov A., Sidorov I., Tchernykh A., Edelev A., Zorkalzev V., Kostromin R., Gorsky S., Bychkov I., Avetisyan A. Multi-Agent Approach for Dynamic Elasticity of Virtual Machines Provisioning in Heterogeneous Distributed Computing Environment // Proceedings - 2018 International Conference on High Performance Computing and Simulation, HPCS 2018. ID: 8514450. P.909-916. ISBN (print): 9781538678787. DOI: 10.1109/HPCS.2018.00145 We address dynamic elasticity issues of VM provisioning in a heterogeneous...
Теги: cloud , grid , multi-agent management , virtual machines , clouds , elasticity , energy security , grid computing , network security , problem solving , scheduling , virtual machine , virtual reality , virtualization , distributed computing environment , multi ageStennikov V., Barakhtenko E., Sokolov D. An approach to design of an intelligent heating system // E3S Web of Conferences. Vol.39. ID: 03006. 2018. DOI: 10.1051/e3sconf/20183903006 At present, there is a growing need to solve the design problem of the hydraulic circuit of an intelligent heating system with the required transmission capacity, hydraulic stability and reliability indices. The paper proposes a mathematical statement of the design problem of such a hydraulic circuit and an original methodological...
Теги: heating equipment , hydraulic machinery , pipelines , problem solving , complex problems , computational procedures , design problems , hydraulic circuits , hydraulic stability , mathematical statement , methodKolosok I., Korkina E. Decomposition of power system state estimation problem as a method to tackle cyber attacks // Proceedings - 2018 IEEE Industrial Cyber-Physical Systems, ICPS 2018. P.398-403. ISBN (print): 9781538665312. DOI: 10.1109/ICPHYS.2018.8387691 Nowadays the operation of electric power systems (EPS) requires that measures against cyber attacks be taken not only to protect the process equipment but also to upgrade the software involved in the power system control. State estimation (SE)...
Теги: bad data detection , cyber attack , scada , state estimation , wams , computer crime , crime , electric control equipment , electric power system control , electric power systems , embedded systems , network security , problem solving , quality control , wide aGrebneva O.A. Planning of thermal-hydraulic tests of pipeline systems with the methods of active identification // E3S Web of Conferences. Vol.39. ID: 03002. 2018. DOI: 10.1051/e3sconf/20183903002 The lack of reliable information about actual characteristics and parameters is the main deterrent to the effective application of mathematical and computer-modelling methods for solving problems of optimal reconstruction, adjustment, development of operational condition, dispatching control of pipeline...
Теги: computer control systems , hydraulic equipment , pipelines , piping systems , problem solving , water pipelines , arbitrary structures , computer modelling , dispatching controls , operational conditions , poteBoyarkin D.., Krupenev D.S., Iakubovskiy D.., Sidorov D.N. Machine learning in electric power systems adequacy assessment using Monte-Carlo method // Proceedings - 2017 International Multi-Conference on Engineering, Computer and Information Sciences, SIBIRCON 2017. ID: 8109871. P.201-205. ISBN (print): 9781538615966. DOI: 10.1109/SIBIRCON.2017.8109871 This paper deals with the computational efficiency related problem appearing in electric power systems adequacy assessment using Monte-Carlo method...
Теги: adequacy assessment , electric power systems , machine learning , monte carlo method , random forest , support vector machine , artificial intelligence , computational efficiency , decision trees , efficiency , learning systems , problem solving , support vector mach
