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Intelligent Systems, 2004. Proceedings. 2004 2nd International IEEE Conference

22-24 June 2004

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Displaying Results 1 - 25 of 43
  • On the use of PDL, for domain independent and extensible pattern recognition

    Publication Year: 2004, Page(s):5 - 10 Vol.3
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (498 KB) | HTML iconHTML

    Technical analysis is a financial risk management practice that has been in use since the advent of stock market and pattern recognition is an indivisible part of it. There has been a lot of research in to pattern recognition in time series. Existing pattern recognition techniques lacks dynamic extensibility. They do not provide any interfaces in order to include new patterns for recognition dynam... View full abstract»

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  • Remote CAN operations in MATLAB over the Internet

    Publication Year: 2004, Page(s):123 - 128 Vol.3
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (582 KB) | HTML iconHTML

    This paper describes the implementation of a CAN server that acts as a CAN tool to a client. It can be used to monitor, observe and send messages to a distant CAN network over IEEE802.11b (Wave-LAN). The CAN server is controlled by one or several clients that can connect to it by TCP/IP. It is possible to send and receive CAN messages over Internet from a MATLAB environment since the client softwa... View full abstract»

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  • Neural-fuzzy modelling of polymer quality in batch polymerization reactors

    Publication Year: 2004, Page(s):67 - 72 Vol.3
    Cited by:  Papers (3)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (419 KB) | HTML iconHTML

    The estimation of parameters and obtaining an accurate and comprehensive mathematical model of the polymerization process is of strategic importance to the control engineering purposes in the polymerization industry. It is characteristic for these processes a grate non-linearity and many difficulties applying traditional estimation techniques. This paper describes an approach based upon neural-fuz... View full abstract»

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  • Ant search on large maps to find wide paths

    Publication Year: 2004, Page(s):2 - 4 Vol.3
    Cited by:  Papers (4)  |  Patents (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (383 KB) | HTML iconHTML

    The ant search is usually used in (ANTS 2002) for solving problems like the traveling salesman problem (TSP), where all the points of the search graph can be destinations and the edges between them represent the ways with the appropriate weights. In this article we describe a modification of the ant search for another goal: we search for "wide paths", where most of the graph points won't be target... View full abstract»

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  • A generalized net model of a client/server multiagent system with agent tracking

    Publication Year: 2004, Page(s):81 - 85 Vol.3
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (464 KB) | HTML iconHTML

    The article focuses on a type of client/server multiagent system. Such system consists of several server environments, each populated by a single server agent and multiple client agents. We propose that a server agent should monitor clients activity in order to perform better. We employ the term agent tracking, introduced by Tambe and Rosenbloom. We introduce the idea of distributed tracking. Our ... View full abstract»

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  • Soap/XML method used for data exchange between distributed databases

    Publication Year: 2004, Page(s):119 - 122 Vol.3
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (344 KB) | HTML iconHTML

    Soap/XML method for data exchange between distributed databases proposed a decision for communication between client/server based solutions, for easily way to exchange data. It is based on open source standards XML, SOAP. The application based on this method are developed and explained. View full abstract»

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  • Textual data categorization: back to the phrase-based representation

    Publication Year: 2004, Page(s):64 - 66 Vol.3
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (311 KB) | HTML iconHTML

    This paper primarily focuses on applying and evaluation of phrase-based representation used while classifying documents. This issue has been discussed over last decades but unfortunately not in all cases the usage of it improved accuracy of existing systems. We try to give an explanation for this and to carry out some experiments aiming at improving document categorization results. View full abstract»

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  • Artificial stock market for testing price prediction models

    Publication Year: 2004, Page(s):75 - 80 Vol.3
    Cited by:  Patents (4)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (580 KB) | HTML iconHTML

    Extensive research in multi-agent simulation of financial markets has been carried out to study various market models. Professionals extensively analyze financial markets in order to make profitable trading strategies, resulting from the price prediction models. We hypothesize that artificial markets can effectively be used to provide a real-time testing environment for the price prediction models... View full abstract»

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  • Multitarget tracking in clutter: two algorithms for data association

    Publication Year: 2004, Page(s):92 - 97 Vol.3
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (515 KB) | HTML iconHTML

    In this paper two algorithms for data association in the context of multiple target tracking on non-manoeuvering aircrafts using back-propagation neural network (BPNN) and learning vector quantization neural network (LVQNN) are presented. The performances of the algorithms are compared with those of the standard method for data association based to the nearest-neighbour rule by Monte Carlo experim... View full abstract»

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  • Predictive control of a solution copolymerization reactor using locally linear identifier and evolutionary programming optimizer

    Publication Year: 2004, Page(s):102 - 106 Vol.3
    Cited by:  Papers (3)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (398 KB) | HTML iconHTML

    This paper, presents an implementation of a predictive control algorithm using locally linear model tree (LOLIMOT) as the system identification algorithm, on an industry case study: solution copolymerization of methylmethacrylate and vinyl acetate. The nonlinear system is represented with a model based on LOLIMOT algorithm. The control approach is successfully implemented during a transient from o... View full abstract»

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  • Distributed multirobot exploration maintaining a mobile network

    Publication Year: 2004, Page(s):113 - 118 Vol.3
    Cited by:  Papers (25)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (627 KB) | HTML iconHTML

    We present a behaviour-based architecture for multirobot exploration and mapping. The architecture is designed to guide the exploration in a decentralized fashion constrained to maintain local short-range communication in a mobile ad-hoc network. Exploration with multiple robots has been extensively studied but communication constraints have been ignored. We focus on the integration of such constr... View full abstract»

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  • Generalized net model of intensive care unit

    Publication Year: 2004, Page(s):58 - 63 Vol.3
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (436 KB) | HTML iconHTML

    A generalized net is used to construct a model which describes the processes in intensive care unit. The model can be used for the estimation of student knowledge and specialists' self-control. View full abstract»

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  • Simulation modeling of multi-parameter sensor signal identification using neural networks

    Publication Year: 2004, Page(s):48 - 53 Vol.3
    Cited by:  Papers (3)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (458 KB) | HTML iconHTML

    In this study it is described the possibility of artificial neural network usage for recognition of a signal of multi-parameter sensor. There is denoted general structure of data acquisition channel with usage of neural networks as well as mathematical model of output signal of multi-parameter sensor. The model of neural network, training algorithm and achieved results of the simulation modeling o... View full abstract»

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  • Serve system intelligent control based on a novel associative memory system

    Publication Year: 2004, Page(s):136 - 140 Vol.3
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (353 KB) | HTML iconHTML

    This paper firstly proposes a novel associative memory system based on discrete Taylor series-DTS-AMS, which is capable of implementing error-free approximations to multi-variable polynomial functions of arbitrary order. The advantages it offers over conventional CMAC neural network are: high-precision of learning, much smaller memory requirement without the data-collision problem, much less compu... View full abstract»

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  • FPID controller: real time application

    Publication Year: 2004, Page(s):39 - 42 Vol.3
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (410 KB) | HTML iconHTML

    This paper presents a neuro-fuzzy structure of a fuzzy PID controller. The main advantage here is that the equation of clasical PID control low is used as Sugeno function in the fuzzy rules. Hence designed fuzzy PID controller can be viewed as a natural similarity to the conventional PID controller. An implementation of the controller in Matlab and Simulink environment is shown and described. Real... View full abstract»

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  • Some new relations between intuitionistic fuzzy sets

    Publication Year: 2004, Page(s):23 - 26 Vol.3
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (258 KB) | HTML iconHTML

    This paper defines a new approach to defining set inclusion of various types of intuitionistic fuzzy sets. The notion of sequence limit of a sequence of intuitionistic fuzzy sets is introduced and several of its properties are studied. View full abstract»

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  • An application of chaos and bifurcation in nonlinear dynamical power systems

    Publication Year: 2004, Page(s):11 - 15 Vol.3
    Cited by:  Papers (4)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (427 KB) | HTML iconHTML

    In this article, a nonlinear dynamical phenomena leading to bifurcation and chaos in power systems is explored using a sample power system. After giving an introduction to nonlinear dynamical power systems in section II a basic knowledge to nonlinear dynamics and chaos theory is given. Section III deals with bifurcation theory. In section IV a dynamical power system model has examined. In section ... View full abstract»

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  • Intelligent methods for data-processing and search in information systems

    Publication Year: 2004, Page(s):129 - 134 Vol.3
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (634 KB) | HTML iconHTML

    The present paper deals with the information systems developed with intelligent methods for data-processing and search. The intelligent information has been developed and is fully efficient in Technical University - Gabrovo. The latest methods in communication and information technologies have been used in the implementation of the system. The information system and integrated intelligent module -... View full abstract»

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  • Financial system fragility fuzzy estimation based on simulation model

    Publication Year: 2004, Page(s):73 - 74 Vol.3
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (252 KB) | HTML iconHTML

    Perm State University and JSC Prognoz are developing simulation model of Russian economy. The results of the model are applied for financial system fragility estimation. View full abstract»

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  • Journalistic multi-agent system

    Publication Year: 2004, Page(s):86 - 91 Vol.3
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (538 KB) | HTML iconHTML

    Contemporary journalism increasingly relies on the Internet as a medium and a bank of information from where journalists draw news for their materials. Obviously, the information from this source has supportive background functions or it is used when the journalist has no physical possibility to attend the event personally, because of its distance in space or time. But the Internet is an enormous ... View full abstract»

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  • Adaptive algorithm for Doppler ambiguity resolution in multiple target situations

    Publication Year: 2004, Page(s):98 - 101 Vol.3
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (351 KB) | HTML iconHTML

    An adaptive algorithm for velocity ambiguity resolution in coherent pulsed Doppler imaging system using multiple repetition frequencies (PRFs) is presented. The fast implementation of this unambiguous estimation procedure is based on the fast Fourier transform (FFT) of the nonuniformly sampled data using two consequently changed PRFs. The proposed algorithm resolves the multiple undersampled wavef... View full abstract»

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  • A method for autonomous robot navigation in partly known structured environments

    Publication Year: 2004, Page(s):107 - 112 Vol.3
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (479 KB) | HTML iconHTML

    Although several experiments have been conducted in the field of robot navigation, most methods and algorithms still seem to have problems, like not taking the size of the robot into account. We present a global navigation method which can be used with only a little a priori knowledge, assuming that the robot knows its precise position and is only equipped with range sensors, The search only requi... View full abstract»

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  • Choosing of technical and economic indices for knowledge base of perimeter security systems

    Publication Year: 2004, Page(s):54 - 57 Vol.3
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (474 KB) | HTML iconHTML

    An intelligent procedure is proposed for choosing technical and economic indices of the distributed components of a perimeter security system. This procedure is intended for preparation of input data for the creation of the optimisation CAD of such a class of systems. View full abstract»

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  • Genetic algorithm based fuzzy controller for nonlinear systems

    Publication Year: 2004, Page(s):43 - 47 Vol.3
    Cited by:  Papers (3)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (366 KB) | HTML iconHTML

    A genetic algorithm (GA) based fuzzy approach for on-line process control is proposed in this paper. In this approach, a TSK fuzzy controller is used to control the system. To reduce the fuzzy system design effort and to find the optimum fuzzy controller parameters, GA has been employed. It is also possible to emphasize on the system response specification by changing the fitness function and then... View full abstract»

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  • Fuzzy rationality in the elicitation of subjective probabilities

    Publication Year: 2004, Page(s):27 - 31 Vol.3
    Cited by:  Papers (4)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (412 KB) | HTML iconHTML

    The paper focuses on the application of a modification of the classical bisection method, called triple bisection, for elicitation of subjective probabilities. The following is formulated: a theoretical algorithm for probability elicitation by an ideal observer (with infinite discriminating abilities), based on bisection; a practical algorithm for probability elicitation by a real observer (withou... View full abstract»

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