Suchergebnisse

Intro -- Preface -- Organization -- Contents -- INTERSOL Main Track -- On the Prevalence of Boomerang Routing in Africa: Analysis and Potential Solutions -- Abstract -- 1 Introduction -- 2 International Internet Connectivity: Peering, Transit and Boomerang -- 3 Data Acquisition and Description -- 3.1 Data Acquisition -- 3.2 Data Limitation -- 4 Data Analysis -- 4.1 Number of Boomerang Routes -- 4.2 Delay Analysis -- 5 Network Improvements -- 6 Conclusion -- Acknowledgements -- References -- Ego-Community Evolution Tracking in Instant Messaging Networks -- 1 Introduction -- 2 Network Set-Up -- 2.1 Challenges and Problem Statement -- 2.2 Nodes Attributes -- 2.3 Links Attributes -- 2.4 Operations of Network Evolution -- 3 Time Window Size Management -- 3.1 Network Quality -- 3.2 Dynamic Network Evolution -- 4 Tracking the Changes of Dynamic Ego-Community -- 5 Application Case -- 5.1 Static Ego-Community Detection -- 5.2 Tracking Ego-Communities Evolution -- 6 Conclusion -- References -- Investigation of Degradation in Crystalline Silicon Photovoltaic Modules After 10 Years Exposition in Senegal by Infrared (IR) and Electroluminescence (EL) -- Abstract -- 1 Introduction -- 2 Location and Platform Test Presentation -- 2.1 Presentation of the Experimental Environment -- 2.1.1 Temperature -- 2.1.2 Radiation and Insolation -- 2.1.3 Humidity -- 2.2 Platform and Modules Presentation -- 3 Data Acquisition and Analysis Methodology -- 3.1 Data Acquisition -- 3.2 Analysis Approaches -- 4 Analysis of Electrical Characteristics -- 4.1 Photovoltaic Modules Degradation Assessment -- 4.1.1 Monocrystalline Module (A) -- 4.1.2 Polycrystalline Module (B) -- 4.1.3 Comparative Study -- 5 Analysis by Imaging Techniques -- 5.1 Module A: Monocrystalline -- 5.1.1 Electroluminescence Analysis (EL) -- 5.1.2 Analysis by Infrared Imaging (IR) -- 5.2 Module B: Polycrystalline.