• Article  

      Aggregated bandwidth allocation: Investigation of performance of classical constrained and genetic algorithm based optimisation techniques 

      Pitsillides, Andreas; Stylianou, Georgios; Pattichis, Constantinos S.; Sekercioglu, Y. Ahmet; Vasilakos, Athanasios V. (2002)
      We consider a high speed integrated services network, and investigate compare and contrast the performance of two algorithms for solving the Aggregated Bandwidth Allocation (BA) problem. The algorithms we focus our attention ...
    • Conference Object  

      Bandwidth Allocation for Virtual Paths (BAVP): Investigation of performance of classical constrained and genetic algorithm based optimization techniques 

      Pitsillides, Andreas; Stylianou, Georgios; Pattichis, Constantinos S.; Sekercioglu, Y. Ahmet; Vasilakos, Athanasios V. (2000)
      We investigate the performance of a classical constrained optimization (CCO) algorithm and a constrained optimization Genetic Algorithm (GA) for solving the Bandwidth Allocation for Virtual Paths (BAVP) problem. We compare ...
    • Conference Object  

      Computational intelligence in management of ATM networks: a survey of current state of research 

      Sekercioglu, Y. Ahmet; Pitsillides, Andreas; Vasilakos, Athanasios V. (1999)
      Today, a number of researchers are looking at alternative non-analytical control system design and modeling techniques that have the ability to devise effective, robust ATM network management schemes. Such schemes employ ...
    • Article  

      Container movement by trucks in metropolitan networks: Modeling and optimization 

      Jula, H.; Dessouky, M.; Ioannou, Petros A.; Chassiakos, Anastassios (2005)
      Container movement by trucks with time constraints at origins and destinations is modeled as an asymmetric "multi-Traveling Salesmen Problem with Time Windows" (m-TSPTW) with social constraints. A two-phase exact algorithm ...
    • Conference Object  

      Deriving quantitative structure-activity relationship models using genetic programming for drug discovery 

      Neophytou, K.; Nicolaou, Christos A.; Pattichis, Constantinos S.; Schizas, Christos N. (2008)
      Genetic Programming is a heuristic search algorithm inspired by evolutionary techniques that has been shown to produce satisfactory solutions to problems related to several scientific domains [1]. Presented here is a ...
    • Conference Object  

      An evolutionary solution to synthesis problem of optimal all-optical microwave filters 

      Cusick, T. A.; Iezekiel, Stavros; Miles, R. E. (1997)
    • Doctoral Thesis  Open Access

      Exploring software cost modelling and estimation with computational intelligence 

      Papatheocharous, Efi (Πανεπιστήμιο Κύπρου, Σχολή Θετικών και Εφαρμοσμένων Επιστημών / University of Cyprus, Faculty of Pure and Applied Sciences, 2012-01)
      Η εκτίμηση του κόστους ανάπτυξης λογισμικού αφορά τη διαδικασία εξισορρόπησης του χρονο-προγραμματισμού και της διάθεσης των πόρων, και ιδιαίτερα των ανθρώπινων πόρων, που απαιτούνται για την ανάπτυξη ενός έργου λογισμικού. ...
    • Article  

      Feature mapping through maximization of the atomic interclass distances 

      Karatsiolis, Savvas; Schizas, Christos N. (2015)
      We discuss a way of implementing feature mapping for classification problems by expressing the given data through a set of functions comprising of a mixture of convex functions. In this way, a certain pattern’s potential ...
    • Doctoral Thesis  Open Access

      A framework for developing intelligent information systems to support decision making in complex and uncertain environments 

      Mateou, Nicos H. (Πανεπιστήμιο Κύπρου, Σχολή Θετικών και Εφαρμοσμένων Επιστημών / University of Cyprus, Faculty of Pure and Applied Sciences, 2009-01)
      Πολλές υπάρχουσες μέθοδοι ομαδοποίησης αντικειμένων/κόμβων σε γράφους ιδιοτήτων θεωρούν ότι οι ιδιότητες των αντικειμένων είναι το ίδιο σημαντικές ή αγνοούν την ύπαρξη συνδέσεων πολλαπλών τύπων. Επίσης, ανακαλύπτουν ομάδες ...
    • Conference Object  

      Genetic algorithms for shortest path routing of autonomous gliders 

      Kahveci, N. E.; Ioannou, Petros A. (2008)
      Onboard power resources pose inevitable limitations on the flight performance of any aerial vehicle regardless of its type, size or mission. Popular soaring techniques recognized to be providing significant energy savings ...
    • Article  

      Genetics-based machine learning for the assessment of certain neuromuscular disorders 

      Pattichis, Constantinos S.; Schizas, Christos N. (1996)
      Clinical electromyography (EMG) provides useful information for the diagnosis of neuromuscular disorders. The utility of artificial neural networks (ANN's) in classifying EMG data trained with backpropagation or Kohonen's ...
    • Doctoral Thesis  Open Access

      Graph design using knowledge-driven, self-adaptive multi-objective evolutionary graph algorithms 

      Nicolaou, Christodoulos A. (Πανεπιστήμιο Κύπρου, Σχολή Θετικών και Εφαρμοσμένων Επιστημών / University of Cyprus, Faculty of Pure and Applied Sciences, 2010-06)
      Επιπλέον, αξιοποιούμε τις προτεινόμενες μεθόδους για την επίλυση ενός πρακτικού ζητήματος. Συγκεκριμένα, αναπτύσσουμε ένα σύστημα το οποίο προσφέρει αξιόπιστες συστάσεις (recommendations) σε ευρωπαϊκούς οργανισμούς για ...
    • Conference Object  

      Hybrid neural network electromyographic system: Incorporating the WISARD net 

      Pattichis, Constantinos S.; Schizas, Christos N.; Sergiou, A.; Schnorrenberg, F. (IEEE, 1994)
      Clinical electromyography (EMG) provides useful information for the diagnosis of neuromuscular disorders. The utility of artificial neural networks trained with the backpropagation, the Kohonen's self-organizing feature ...
    • Conference Object  

      Identification of hysteretic systems using the differential evolution algorithm 

      Kyprianou, Andreas; Worden, K. (Affiliation: Dept. of Mechanichal Engineering, University of Sheffield, Mappin Street, Sheffield S1 3JD, United KingdomCorrespondence Address: Kyprianou, A.Dept. of Mechanichal Engineering, University of Sheffield, Mappin Street, Sheffield S1 3JD, United Kingdomemail: Mep96Gak@sheffield.ac.uk, 1998)
      In system identification, it is well-known that any non-linear in the parameters system, possesses a complicated error surface with many local minima. In this case the conventional algorithms, such as those based on least ...
    • Conference Object  

      Implementing a software cache for genetic programming algorithms for reducing execution time 

      Karatsiolis, Savvas; Schizas, Christos N. (INSTICC Press, 2014)
      A cache holding reusable computations that are carried out during the execution of a genetic algorithm is implemented and maintained in order to improve the performance of the genetic algorithm itself. The main idea is ...
    • Conference Object  

      Intelligent classification and retrieval of software components 

      Andreou, Andreas S.; Vogiatzis, Dimitrios G.; Papadopoulos, George Angelos (2006)
      This work proposes a new methodology for intelligent classification and retrieval of software components based on user-defined requirements. The classification scheme utilizes a dedicated genetic algorithm which evolves a ...
    • Doctoral Thesis  Open Access

      Novel hybrid optimization methods for the solution of the economic dispatch of generation in power systems 

      Ciornei, Irina (Πανεπιστήμιο Κύπρου, Πολυτεχνική Σχολή / University of Cyprus, Faculty of Engineering, 2009-05)
      Η οικονομική κατανομή της παραγωγής στα συστήματα ηλεκτρικής ενέργειας είναι ένα από τα πιο σημαντικά προβλήματα βελτιστοποίησης, τόσο για τις εταιρείες παραγωγής οι οποίες ανταγωνίζονται στην ελεύθερη αγορά ηλεκτρικής ...
    • Article  

      Optimized earthquake response of multi-storey buildings with seismic isolation at various elevations 

      Charmpis, Dimos C.; Komodromos, Petros I.; Phocas, Marios C. (2012)
      SUMMARY The response of multi-storey structures can be controlled under earthquake actions by installing seismic isolators at various storey levels. By vertically distributing isolation devices at various elevations, the ...
    • Article  

      Optimized earthquake response of multi-storey buildings with seismic isolation at various elevations 

      Charmpis, Dimos C.; Komodromos, Petros I.; Phocas, Marios C. (2012)
      SUMMARY The response of multi-storey structures can be controlled under earthquake actions by installing seismic isolators at various storey levels. By vertically distributing isolation devices at various elevations, the ...
    • Conference Object  

      Programming the Upgrade of Road Bridges by Sequential Combination of Binary Optimization Routines 

      Dimitriou, Loukas; Charmpis, Dimos C.; Transportation, Research Board (2015)
      Since spatial connectivity has been achieved at a significant degree in the developed societies, optimal access and infrastructure management stands for the important thread raised ahead. This issue is important since the ...