Items 21-40 di 46

    • Integrazione delle Fonti Rinnovabili nelle SMART-GRID 

      Massa, Giovanni (Universita degli studi di Salerno, 2013-03-26)
      Energy market liberalization processes and incentive programs by various National governmwnts are driving an increasing diffusion of a wide variety of Distributed Generation (DG) powe plants, causing huge changes and ...
    • Detecting and indexing moving objects for Behavior Analysis by Video and Audio Interpretation 

      Saggese, Alessia (Universita degli studi di Salerno, 2014-02-28)
      In the last decades we have assisted to a growing need for security in many public environments. According to a study recently conducted by the European Security Observatory, one half of the entire population is worried ...
    • A Study on Defects in Organic Semiconductors for Field Effect Transistors 

      Liguori, Rosalba (Universita degli studi di Salerno, 2014-03-20)
      The understanding and the modeling of mechanisms involved in organic semiconductors are the aims of this Ph.D. thesis. In particular, the document focuses the attention on the role played by organic semiconductor defectson ...
    • Bidirectional Metering Advancements and Applications to Demand Response Resource Management 

      Landi, Marco (Universita degli studi di Salerno, 2014-03-10)
      The power grid is an electric system capable of performing electricity generation, transmission, distribution and control. Nowadays it has been subjected to a deep transformation, which will reshape it completely. In ...
    • Carbon nanotube based networks, bio-nano-composites and sensors 

      Di Giacomo, Raffaele (Universita degli studi di Salerno, 2013-03-15)
      The formation of a photosensitive device due to the local breakdown in an MOS structure with an impurity containing oxide layer has been observed. A stepwise breakdown of the oxide layer resulted in the formation of a ...
    • Un metodo basato su LDA per la sentiment analysis 

      Rocca Comite Mascambruno, Paolo (Universita degli studi di Salerno, 2013-03-16)
      La progressiva diffusione dei social network, sia generalisti (quali Twitter, Facebook o Google+, la recente piattaforma messa a punto da Google) sia specializzati (ad esempio le comunità professionali di Linkedin), ha ...
    • Sliding mode control of DC/DC switching converters for photovoltaic applications 

      Mamarelis, Emilio (Universita degli studi di Salerno, 2013-03-15)
      The maximum power point tracking (MPPT) is one of the most important features of a system that process the energy produced by a photovoltaic generator must hold. It is necessary, in fact, to design a controller that is ...
    • Efficient indexing and retrieval from large moving object databases through dynamic spatio-temporal queries 

      Leone, Marco (Universita degli studi di Salerno, 2012-10-25)
      Intelligent Transportatin Systems have gained a great importance in the last decades given the growing need for security in many public environments, with particular attention for traffic scenarios, which are daily interested ...
    • Text retrieval and categorization through a weighted word pairs approach 

      Greco, Luca (Universita degli studi di Salerno, 2013-03-19)
      The focus of this dissertation is the development and validation of a novel method for supervised text classification to be used effectively when small sized training sets are available. The proposed approach, which relies ...
    • Planning and control of electric distribution networks with integration of wind turbines 

      Mokryani, Geev (Universita degli studi di Salerno, 2013-03-25)
      In this thesis, deterministic and probabilistic methods are developed for optimal planning of distribution networks with integration of WTs within a market environment. With regards to the deterministic methods, hybrid ...
    • Analysis and design of 4H-SiC bipolar mode field effect power (BMFET) 

      Di Benedetto, Luigi (Universita degli studi di Salerno, 2013-03-20)
      Analysis and design of a new Silicon Carbide polytype 4H (4H-SiC) bipolar power transistor are the main topics of this Ph.D. thesis. The device is the Bipolar Mode Field Effect Transistor (BMFET) and exploits the electric ...
    • Models and methods for the design of isolated power converters in high-frequency high-efficiency applications 

      Di Capua, Giulia (Universita degli studi di Salerno, 2013-03-19)
      Isolated power supplies design requires the achievement of overall stress, losses, cost, size and reliability trade-off. This problem is of considerable importance in modern applications of power converters, as for energy ...
    • Issues in modelling and identification of Discrete Event Systems 

      Coppola, Jolanda (Universita degli studi di Salerno, 2013-03-14)
      Discrete Event System (DES) are systems whose behavior is governed by discrete events occurring asynchronously over time and solely responsible for generating state transitions. DESs are particularly used in the field of ...
    • The role of basal ganglia and cerebellum in motor learning. A computational model 

      Senatore, Rosa (Universita degli studi di Salerno, 2012-04-20)
      Our research activity investigates the computational processes underlying the execution of complex sequences of movements and aims at understanding how different levels of the nervous system interact and contribute to ...
    • The Unlucky broker 

      Mazzarella, Fabio (Universita degli studi di Salerno, 2012-05-17)
      This dissertation collects results of the work on the interpretation, characteri- zation and quanti cation of a novel topic in the eld of detection theory -the Unlucky Broker problem-, and its asymptotic extension. The ...
    • Electromagnetic characterization and modeling of CNT-based composites for industrial applications 

      Spinelli, Giovanni (Universita degli studi di Salerno, 2012-05-22)
      In several applications for the aeronautic, automative and electronic industries, there is an increasing demand of structural nanocomposites exhibiting remarkable thermal and mechanical properties and, at the same time, ...
    • WLAN indoor positioning: a look at the environment 

      Bruno, Luigi (Universita degli studi di Salerno, 2012-04-20)
      Positioning means to gain awareness, within a certain accuracy, of a mobile device location. It is not a stand alone application, but rather a service that is ground to several applications. Hundreds of research groups ...
    • Novel models and methods for structured light 3D Scanners 

      Bevilacqua, Maurizio (Universita degli studi di Salerno, 2012-05-22)
      The work made during the PhD course in Information Engineering, was focused on the possibility to find out novel techniques for the quick calibration of a cheap 3D Scanner. It is based on a simple camera and a commercial ...
    • Image partition and video segmentation using the Mumford-Shah functional 

      Cutolo, Alfredo (Universita degli studi di Salerno, 2012-05-30)
      The aim of this Thesis is to present an image partition and video segmentation procedure, based on the minimization of a modified version of Mumford-Shah functional. The Mumford-Shah functional used for image partition ...
    • Probabilistic Lightweight Ontology per l'estrazione e rappresentazione della Semantica 

      Clarizia, Fabio (Universita degli studi di Salerno, 2011-04-15)
      L'estrazione e la rappresentazione della semantica contenuta nel linguaggio sono tra i principali argomenti che da sempre animano le discussioni in psicologia cognitiva e intelligenza artificiale. Nell'ambi- to di queste ...