Proceedings 2002 IEEE International Conference on Artificial Intelligence Systems (ICAIS 2002)

5-10 Sept. 2002

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  • Proceedings 2002 IEEE International Conference on Artificial Intelligence Systems (ICAIS 2002)

    Publication Year: 2002
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    Freely Available from IEEE
  • Recognition of a crisis condition of the network enterprises with the help of theories of the evidences

    Publication Year: 2002, Page(s):294 - 296
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (231 KB) | HTML iconHTML

    The technique of recognition of a crisis condition of the network enterprise, as an agent of multi-agent system (a virtual enterprise), is described with the help of theories of the evidences. The example of determination of reliance of approach of a crisis condition of some agents of VE is represented. View full abstract»

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  • Problem analysis for the biological systems information carriers models design

    Publication Year: 2002, Page(s):430 - 432
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    The problems of our accepted models for data transmission processes in biological systems are discussed. In these models created by biologists synthesised protein molecules are defined as information carriers. Such an approach causes difficult problems for physicists, chemists and information theory researchers. According to physical and chemical models protein molecule synthesis processes are bei... View full abstract»

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  • Author index

    Publication Year: 2002, Page(s):469 - 470
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    Freely Available from IEEE
  • Classification using fuzzy geometric features

    Publication Year: 2002, Page(s):89 - 91
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (312 KB) | HTML iconHTML

    The work describes a new approach to multidimensional data classification or clustering. "Radar" diagrams are the well-known and most widely used data visualization technique with an ability to be used in expert and man-machine systems. This paper extends our earlier work (Karkishchenko et al., 2000) in image analysis and classification by means of fuzzy geometric features for the fuzzy classifica... View full abstract»

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  • The intellectual model of control over loose couplings' rolling down process based on an indistinct dynamic system

    Publication Year: 2002, Page(s):257 - 259
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (320 KB) | HTML iconHTML

    The problem of automation of the rolling-stock hump shunting process on marshalling yards is considered. There is a model of knowledge about the technological process, obtained by the formalization of the hump yard operators' experience, on the basis of the approach offered. View full abstract»

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  • An organization of logic deduction on the basis of sequents fuzzy calculus

    Publication Year: 2002, Page(s):87 - 88
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (1072 KB) | HTML iconHTML

    This paper presents an approach to modeling of reasoning on the base structured rules of the transformation fuzzy formulas. The particularity of the approach consists in the possibility of organization logical conclusion in situational networks, describing the behavior of dynamic systems and processes. View full abstract»

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  • Multilingual text categorisation for global knowledge discovery using fuzzy techniques

    Publication Year: 2002, Page(s):82 - 86
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (313 KB) | HTML iconHTML

    Enabling navigation among a network of inter-related concepts associating conceptually relevant multilingual documents constitutes the fundamental support to global knowledge discovery. To achieve this, a concept-based approach towards multilingual text categorisation using fuzzy techniques is proposed. First, a language-independent concept space for representing documents regardless of languages ... View full abstract»

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  • Research of a genetic algorithms designer

    Publication Year: 2002, Page(s):395 - 397
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (231 KB) | HTML iconHTML

    Basic problems of genetic algorithm (GA) usage effectiveness increase during the solution of optimization, search and adaptation problems are investigated in this study. The greatest influence on the speed of convergence and the probability of the best solution finding is made by the selective types of the genetic operators and other parameters, which ensure the greatest effectiveness of GA work. ... View full abstract»

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  • The analyses, perspectives and problems of artificial neural networks development

    Publication Year: 2002, Page(s):252 - 253
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    This article gives an analysis of artificial neural network applications and displays the problems of neurocontrol development. It considers the perspectives of hybrid network creation. View full abstract»

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  • Querying petrographic descriptions in an intelligent database system

    Publication Year: 2002, Page(s):18 - 23
    Cited by:  Papers (3)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (452 KB) | HTML iconHTML

    This paper describes the query module of the Petrographer System. Petrographer is an intelligent database system that supports petrographic descriptions, diagenetic analysis and data management, using resources from expert systems and database technologies. Among the requirements of the application domain, includes to retrieve and to compare the information of a rock sample. In this way, a query i... View full abstract»

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  • Fuzzy hybrid control and its applications in complex combustion processes

    Publication Year: 2002, Page(s):78 - 81
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (1103 KB) | HTML iconHTML

    Fuzzy hybrid control for the complex combustion processes is presented in this paper. The complex combustion process is a class of hybrid systems which contain both continuous and discrete dynamics. Based on hybrid automata theory and the fuzzy control method, a fuzzy hybrid controller with a hierarchical structure is built up. The high level acts the supervisory control, which can be modeled by t... View full abstract»

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  • Combination of multiple classifiers using adaptive fuzzy integral

    Publication Year: 2002, Page(s):50 - 55
    Cited by:  Papers (6)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (296 KB) | HTML iconHTML

    An algorithm for fusing multiple handwritten-numeral classifiers is addressed using the fuzzy integral in the sense of adaptive aggregation. This method includes a procedure for calculating the λ-fuzzy measures which are adaptively adjusted depending on the interactions among individual classifiers. Based on these fuzzy measures, the fuzzy integral is then used as a nonlinear functional to ... View full abstract»

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  • Problem of the global brain and multi-agent modeling

    Publication Year: 2002, Page(s):279 - 282
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (234 KB) | HTML iconHTML

    The report characterizes a problem of the global brain and approaches to global brain researches on the basis of multi-agent modeling. The "Global Brain" is defined as a metaphor for the emerging collectively intelligent network formed by the people of this planet together with the computers, knowledge bases, and communication links that connect them together. This network is an immensely complex,... View full abstract»

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  • Safety subsystem of intelligent software complex for distance learning

    Publication Year: 2002, Page(s):464 - 465
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    Models and methods of information security for intelligent software complex are developed in this work. The problems of distance learning system safety are considered. Decisions of security support of educational materials and tests storage are offered. View full abstract»

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  • Development of methods and algorithms of the organization of data transmission units and computer networks of the enterprises

    Publication Year: 2002, Page(s):450 - 452
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (280 KB) | HTML iconHTML

    The problems of the creation of an automated design system of local area networks are considered. The opportunity of cable system representation as a mathematical model is considered. The structure of the system model of the automated design of the computer network is developed on the basis of graph theory. View full abstract»

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  • Enhancing intellectual power of recognition systems based on new pattern recognition theory

    Publication Year: 2002, Page(s):192 - 197
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (329 KB) | HTML iconHTML

    Application of stochastic geometry methods to pattern recognition is analyzed. The discourse is based on trace transformations of original images introduced by (Fedotov, 1990) into images on the Mobius band. Based on the new geometric transformation, a new approach towards the construction of features, independent of image motions or their linear transformations, is put forward. A prominent charac... View full abstract»

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  • Discovery of complex events occurring in payment system

    Publication Year: 2002, Page(s):105 - 108
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    The problems of discovering the complex events in the payment system, and representing the knowledge about them are considered. The hierarchy of events occurring in the system is proposed. The approaches to constructing the characteristics of the system and its subjects on the basis of the species and rank distributions are offered. Strong change of such characteristics is treated as a signal for ... View full abstract»

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  • Intelligent switching system methodology and its application in complex process control system

    Publication Year: 2002, Page(s):12 - 17
    Cited by:  Papers (2)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (749 KB) | HTML iconHTML

    The switching system can be viewed as a kind of hybrid system because it has both continuous state variables and discrete state variables. Viewing the controller as hierarchical, then the switch strategy belongs to the higher hierarchy. It represents the intelligent factors and plays a key role in system performance. In this paper, the intelligent switching system methodology is researched, and th... View full abstract»

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  • The GA approach to the eigenvalue placement of an LQ optimal system

    Publication Year: 2002, Page(s):340 - 344
    Cited by:  Papers (5)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (562 KB) | HTML iconHTML

    In this paper, a new genetic approach is presented which places the closed loop eigenvalues of a linear quadratic (LQ) optimal system in a desired stable location by choice of suitable weighting matrices. The location of the closed-loop eigenvalues of the LQ optimal system is determined by the choice of positive definite symmetric weighting matrices Q and R. The problem is then to find the best we... View full abstract»

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  • A simple fuzzy statistical evaluation for process control performance

    Publication Year: 2002, Page(s):75 - 77
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (234 KB) | HTML iconHTML

    This article presents a simple method for evaluating process control performance improvements by applying fuzzy conditional probability. The fuzzy conditional probability of an unwanted fuzzy event, while a known disturbance fuzzy event is active, is calculated before and after the control improvement. The probability is used as a measurement of the control error. A case study for a boiler control... View full abstract»

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  • Physical time-series prediction using second-order pipelined recurrent neural network

    Publication Year: 2002, Page(s):219 - 223
    Cited by:  Papers (3)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (1142 KB) | HTML iconHTML

    This paper presents a novel type of higher-order pipelined recurrent neural network called the second-order pipelined recurrent neural network. The aim of the network is to improve the performance of the pipelined recurrent neural network by accommodating second order terms in the inputs. The network is tested for the prediction of non-linear and non-stationary signals. Two physical time-series, w... View full abstract»

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  • Bi-level optimisation using genetic algorithm

    Publication Year: 2002, Page(s):322 - 327
    Cited by:  Papers (37)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (349 KB) | HTML iconHTML

    In most real-life problems such as rolling system, design decision-making can be hierarchical and the search space is unknown. Bi-level optimisation problem (BLP) is an operation research technique for solving real life hierarchical decision-making problems. There are a number of different algorithms developed based on classical optimisation methods to solve different classes of the BLP problems w... View full abstract»

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  • General approaches to the modelling of soft estimates and beliefs in strategic decision engineering

    Publication Year: 2002, Page(s):45 - 49
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (270 KB) | HTML iconHTML

    Strategic decision engineering problems are formulated. To differ from conventional decision-making approaches, decision engineering faces ill-defined situations typical for strategic management. Here the modeling of various non-factors proper to decider's estimates, judgments and beliefs is of primary concern. The author introduces the concept of "soft estimates" to define flexible expert estimat... View full abstract»

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  • Analytical models for CSP problems

    Publication Year: 2002, Page(s):273 - 275
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (313 KB) | HTML iconHTML

    A large number of problems in artificial intelligence can be viewed as special cases of constraint-satisfaction problem. Some examples are machine vision, optimization, scheduling and etc. A number of different approaches have been developed for solving these problems. Most powerful of them is model-based nonprocedural approach for generalized computational models. In this paper similar approaches... View full abstract»

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