Exploració per autor "Barolli, Leonard"

Ara es mostren els items 109-128 de 155

    • On sharing and synchronizing groupware calendars under android platform 

      Xhafa Xhafa, Fatos; Palou, Daniel; Caballé Llobet, Santiago; Barolli, Leonard (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
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      Sharing a calendar of tasks and events is a cornerstone in collaborative group work. Indeed, the individual work of the members of the group as well as the group work as a whole need the calendar to guide their activity ...

    • Optimization of giant component and number of covered users in Wireless Mesh Networks: a comparison study 

      Kolici, Vladi; Barolli, Leonard; Sakamoto, Shinji; Oda, Tetsuya; Xhafa Xhafa, Fatos; Uchida, Kazunori (2015)
      Text en actes de congrés
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      One of the key advantages of Wireless Mesh Networks (WMNs) is their importance for providing cost efficient broad band connectivity. There are issues for achieving the network connectivity and user coverage, which are ...

    • P2P data replication and trustworthiness for a JXTA-Overlay P2P system using fuzzy logic 

      Spaho, Evjola; Barolli, Leonard; Xhafa Xhafa, Fatos; Biberaj, A.; Shurdi, O. (2013-01)
      Article
      Accés restringit per política de l'editorial
      P2P systems are very important for future distributed systems and applications. In such systems, the computational burden of the system can be distributed to peer nodes of the system. Therefore, in decentralized systems ...

    • Parameter tuning of JXTA-based P2P platforms 

      Xhafa Xhafa, Fatos; Arrizabalaga, Zorion; Misse Bertran, Jordi; Barolli, Leonard (2009)
      Text en actes de congrés
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      P2P technologies have appeared as disruptive technologies that have spawned large scale collaborative applications involving thousands or even millions of users world-wide. Undoubtedly, most successful applications of P2P ...

    • Performance analysis of a genetic algorithm based system for Wireless Mesh Networks considering Weibull distribution, DCF and EDCA 

      Barolli, Admir; Oda, Tetsuya; Shinko, Ilir; Barolli, Leonard; Xhafa Xhafa, Fatos; Takizawa, Makoto (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés obert
      Wireless Mesh Networks (WMNs) are attracting a lot of attention from wireless network researchers. Node placement problems have been investigated for a long time in the optimization field due to numerous applications in ...

    • Performance analysis of different architectures and TCP congestion-avoidance algorithms using WMN-GA simulation system 

      Shinko, Ilir; Kolici, Vladi; Barolli, Admir; Oda, Tetsuya; Barolli, Leonard; Xhafa Xhafa, Fatos (2017-04-12)
      Article
      Accés obert
      In this paper, we evaluate the performance of two Wireless Mesh Networks (WMNs) architectures considering throughput, delay, jitter and fairness index metrics. For simulations, we used ns-3, Distributed Coordination Function ...

    • Performance analysis of DSR and DYMO routing protocols for VANETs 

      Spaho, Evjola; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos; Kolici, Vladi; Takizawa, Makoto (2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Wireless networks are continuing to attract attention for their potential use in several fields such as ad-hoc networks, sensor networks, mesh networks, and vehicular networks. Vehicular Ad-hoc networks (VANETs) are expected ...

    • Performance analysis of OLSR and BATMAN protocols considering link quality parameter 

      Barolli, Leonard; Ikeda, Makoto; De Marco, Giuseppe; Durresi, Arjan; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2009)
      Text en actes de congrés
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      In this paper, we present the implementation and analysis of our testbed considering the link quality window size (LQWS) parameter of optimized link state routing (OLSR) and better approach to mobile ad-hoc networking ...

    • Performance analysis of OLSR protocol for wireless sensor networks and comparison evaluation with AODV protocol 

      Yang, Tao; Barolli, Leonard; Ikeda, Makoto; Xhafa Xhafa, Fatos; Durresi, Arjan (Institute of Electrical and Electronics Engineers (IEEE), 2009)
      Text en actes de congrés
      Accés obert
      Sensor networks are a sensing, computing and communication infrastructure that are able to observe and respond to phenomena in the natural environment and in our physical and cyber infrastructure. The sensors themselves ...

    • Performance analysis of WMN-GA simulation system for different WMN architectures considering OLSR 

      Barolli, Admir; Oda, Tetsuya; Barolli, Leonard; Xhafa Xhafa, Fatos; Loia, Vincenzo; Uchida, Kazunori (2015)
      Text en actes de congrés
      Accés obert
      Wireless Mesh Networks (WMNs) are attracting a lot of attention from wireless network researchers. Node placement problems have been investigated for a long time in the optimization field due to numerous applications in ...

    • Performance analysis of WMN-GA system for different WMN architectures and TCP congestion-avoidance algorithms 

      Shinko, Ilir; Oda, Tetsuya; Barolli, Admir; Kolici, Vladi; Barolli, Leonard; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés obert
      In this paper, we evaluate the performance of two Wireless Mesh Networks (WMNs) architectures considering throughput, delay, jitter, fairness index, queue and remaining energy metrics. For simulations, we used ns-3, ...

    • Performance analysis of WMNs by WMN-GA simulation system for different WMN architectures and TCP congestion-avoidance algorithms considering uniform distribution 

      Barolli, Admir; Oda, Tetsuya; Shinko, Ilir; Barolli, Leonard; Xhafa Xhafa, Fatos; Takizawa, Makoto (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés obert
      In this paper, we evaluate the performance of two Wireless Mesh Networks (WMNs) architectures considering throughput, delay, jitter and fairness index metrics. For simulations, we used ns-3, Distributed Coordination Function ...

    • Performance analysis of WMNs by WMN-GA simulation system for exponential distribution considering EDCA and DCF 

      Shinko, Ilir; Oda, Tetsuya; Barolli, Admir; Kolici, Vladi; Barolli, Leonard; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés obert
      In this paper, we evaluate the performance of WMN using our WMN-GA simulation system considering throughput, delay, jitter and fairness index metrics. For simulations, we used ns-3 and Optimized Link State Routing (OLSR). ...

    • Performance evaluation and comparison of fuzzy-based intelligent CAC Systems for wireless cellular networks 

      Barolli, Leonard; Mino, Gjergji; Ikebata, Taku; Barolli, Admir; Xhafa Xhafa, Fatos; Takizawa, Makoto (Institute of Electrical and Electronics Engineers (IEEE), 2010)
      Text en actes de congrés
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      The mobile cellular systems are expected to support multiple services with guaranteed Quality of Service(QoS). But, the ability of wireless systems to accommodate expected growth of traffic load and broadband services is ...

    • Performance evaluation considering iterations per phase and SA temperature in WMN-SA system 

      Sakamoto, Shinji; Kulla, Elis; Oda, Tetsuya; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos (HINDAWI, 2014)
      Article
      Accés obert
      One of the key advantages of Wireless Mesh Networks (WMNs) is their importance for providing cost-efficient broadband connectivity. There are issues for achieving the network connectivity and user coverage, which are related ...

    • Performance evaluation of a wireless sensor network considering mobile event 

      Yang, Tao; Barolli, Leonard; Ikeda, Makoto; De Marco, Giuseppe; Xhafa Xhafa, Fatos; Miho, Rozeta (Institute of Electrical and Electronics Engineers (IEEE), 2009)
      Text en actes de congrés
      Accés obert
      Presently, there are many research work for sensor networks. In our previous work, we implemented a simulation system for sensor networks. But, we considered that the event node is stationary in the observation field. ...

    • Performance evaluation of two-fuzzy based cluster head selection systems for wireless sensor networks 

      Anno, Junpei; Barolli, Leonard; Durresi, Arjan; Xhafa Xhafa, Fatos; Koyama, Akio (2008-01-01)
      Article
      Accés obert
      Sensor networks supported by recent technological advances in low power wireless communications along with silicon integration of various functionalities are emerging as a critically important computer class that enable ...

    • Performance evaluation of wireless sensor networks for different radio models considering mobile event 

      Yang, Tao; Ikeda, Makoto; Barolli, Leonard; Durresi, Arjan; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2010)
      Text en actes de congrés
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      In this paper, we consider the behavior of a wireless sensor network for TwoRayGround and Shadowing radio models for the case of mobile event. By means of simulations, we analyse the performance of AODV protocol. In the ...

    • Performance evaluation of wireless sensor networks for mobile event and mobile sink 

      Yang, Tao; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos; Durresi, Arjan (2010-12)
      Article
      Accés obert
      Extending lifetime and energy efficiency are important objectives and challenges in-Wireless Sensor Networks (WSNs). In large scale WSNs, when the nodes are near to the sink they consume much more energy than the nodes far ...

    • Performance evaluation of wireless sensor networks for mobile sink considering consumed energy metric 

      Yang, Tao; Ikeda, Makoto; Mino, Gjergji; Barolli, Leonard; Durresi, Arjan; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2010)
      Text en actes de congrés
      Accés obert
      Sensor networks are a sensing, computing and communication infrastructure that are able to observe and respond to phenomena in the natural environment and in our physical and cyber infrastructure. The sensors themselves ...