Güncel Gönderiler: Bildiri Koleksiyonu
Toplam kayıt 355, listelenen: 161-180
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A new approach to mathematical water quality modeling in reservoirs: Neural networks
(Wiley-V C H Verlag GMBH, 1998)Neural Networks are becoming more and more valuable tools for system modeling and function approximation as computing power of microcomputers increase. Modeling of complex ecological systems such as reservoir limnology is ... -
Detection of disturbances in energy system signals using Gaussian distribution fitness test
(IEEE, 2004)In this work., a method based on higher order statistics (HOS) is proposed to detect disturbances in energy system voltage and current waveforms due to faults and various system events. During the normal operation of the ... -
Topological gradient operators for edge detection
(IEEE, 2007)Edge detection in image processing is the task of locating pixel value variations in images. First methods were directional derivative based linear filters. One of the most important problems of these methods that are based ... -
Power quality event detection using joint 2-D-wavelet subspaces
(IEEE-Inst Electrical Electronics Engineers Inc, 2004)In this work, we present a novel two-dimensional (2-D) representation of power system waveforms for the automatic analysis and detection of transient events. The representation is composed of a matrix whose rows are formed ... -
A subspace-based approach to Lagrange-Sylvester interpolation of rational matrix functions
(IEEE, 2005)In this paper, we study Lagrange-Sylvester interpolation of rational matrix functions which are analytic at infinity and propose a new interpolation algorithm based on the recent subspace-based identification methods. As ... -
Performance of real-time data scheduling heuristics under data replacement policies and access patterns in data grids
(Springer-Verlag Berlin, 2006)A variety of real-time data scheduling heuristics were proposed for distributed, data intensive real-time applications running on a distributed computing system. The proposed heuristics are used to produce real-time data ... -
Biobjective scheduling algorithms for execution time-reliability trade-off in heterogeneous computing systems
(Oxford University Press, 2005)A heterogeneous computing (HC) system is composed of a suite of geographically distributed high-performance machines interconnected by a high-speed network, thereby providing high-speed execution of computationally intensive ... -
An inclusion principle for discrete-event and hybrid systems
(IEEE, 1997)Hybrid systems, which consist of continuous-state and discrete-state parts are considered. It is assumed that the discrete-state part of the system is event-driven. Inclusion and extension principles are first defined for ... -
Integrated routing and flow control in highways
(IEEE, 1997)A control algorithm which integrates routing and flow control in highways is discussed. The algorithm is based on a congestion measure. -
Linear discrete-event systems and robust servomechanism problem
(IEEE, 1998)Linear discrete-event systems are studied. Reachability, observability, controllability, constructibility, stabilizability and detectability of such systems are investigated. Stability of linear discrete-event systems is ... -
A decentralized control approach for transportation networks
(Pergamon Press LTD, 1999)A decentralized control approach for transportation networks to prevent traffic congestion is presented. The approach was developed by considering flow control and routing control together. The control algorithm is based ... -
A solution to the robust flow control problem for networks with multiple bottlenecks
(IEEE, 2001)The flow control problem in multi-bottleneck networks is considered. An optimization problem is formulated in order to design decentralized controllers which are robust to time-varying uncertain multiple time-delays. It ... -
Robust rate-based flow controllers for high-speed networks: The case of uncertain time-varying multiple time-delays
(IEEE, 2000)An H-infinity based robust controller is designed for a rate-feedback flow-control problem in single-bottleneck data-communication networks. The controller is robust to uncertain time-varying multiple time-delays in different ... -
Decentralized control design for interconnected discrete-event systems
(Pergamon-Elsevier Science LTD, 2001)Interconnected discrete-event systems are studied in this paper. Petri nets are used to model these systems. A decentralized controller design approach, based on overlapping decompositions, is described for such systems. ... -
Comparison of H-infinity and mu-synthesis based flow controllers for high-speed networks with multiple time delays
(IEEE, 2001)A flow controller design approach based on mu-synthesis is proposed. The performances of the resulting controllers and the H-infinity controllers designed based on an approach proposed earlier, are compared. -
Controller design to enforce boundedness, liveness and reversibility in Petri nets
(Pergamon-Elsevier Science LTD, 2003)Supervisory controller design to enforce boundedness, reversibility, and liveness in ordinary Petri nets with weighted arcs is considered. Algorithms are presented to design a controller to enforce these properties ... -
Power quality event detection using joint 2D-wavelet subspaces
(IEEE, 2003)In this work, we present a novel 2D representation of power system waveforms for the automatic analysis of transients. The representation is composed of a matrix whose rows are formed by time segments of digital waveforms. ... -
General orthonormal bases for robust identification in H-infinity
(IEEE, 2002)In this paper, the problem of system identification in H-infinity with general orthonormal basis functions is investigated. A two-stage algorithm is shown to be robust, provided that the number of basis elements as a ... -
Stochastic scheduling of data for minimizing execution time of SPMD applications
(Int Inst Informatics & Systemics, 2003)This paper introduces a static load balancing algorithm for SPMD type of applications executing on a shared heterogeneous computing system. This novel algorithm is motivated from the fact that the mean values of the computing ... -
Frequency domain subspace-based identification of discrete-time power spectra from nonuniformly spaced measurements
(IEEE, 2004)In this paper, we present a new subspace-based algorithm for the identification of multi-input/multi-output, square, discrete-time, linear-time invariant systems from nonuniformly spaced power spectrum measurements. The ...
