Browsing by Author "Sakamoto, Shinji"
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A comparison study for two fuzzy-based systems: improving reliability and security of JXTA-overlay P2P platform
Liu, Yi; Sakamoto, Shinji; Matsuo, Keita; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos (Springer, 2016-07-01)
Article
Open AccessThe reliability of peers is very important for safe communication in peer-to-peer (P2P) systems. The reliability of a peer can be evaluated based on the reputation and interactions with other peers to provide different ... -
A fuzzy-based reliability system for JXTA-overlay P2P platform considering as new parameter sustained communication time
Liu, Yi; Sakamoto, Shinji; Spaho, Evjola; Matsuo, Keita; Barolli, Leonard; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Open AccessIn this paper, we propose and evaluate a new fuzzy-based reliability system for Peer-to-Peer (P2P) Communications in JXTA-Overlay platform considering as a new parameter the sustained communication time. In our system, we ... -
A fuzzy-based system for peer reliability in JXTA-overlay P2P considering number of interactions
Spaho, Evjola; Sakamoto, Shinji; Barolli, Leonard; Xhafa Xhafa, Fatos; Barolli, Valbona; Iwashige, Jiro (Institute of Electrical and Electronics Engineers (IEEE), 2013)
Conference report
Open AccessThe trustworthiness of peers is very important for safe communication in P2P system. In this paper, we propose a fuzzy-based reliability system for P2P Communications in JXTA-Overlay. We use three input parameters: Number ... -
A genetic algorithm-based system for Wireless Mesh Networks: analysis of system data considering different routing protocols and architectures
Oda, Tetsuya; Elmazi, Donald; Barolli, Admir; Sakamoto, Shinji; Barolli, Leonard; Xhafa Xhafa, Fatos (Springer, 2016-07-01)
Article
Open AccessWireless 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 ... -
A reliable system for JXTA-Overlay P2P platform considering number of authentic files, security and QoS parameters
Liu, Yi; Elmazi, Donald; Sakamoto, Shinji; Barolli, Leonard; Xhafa Xhafa, Fatos; Uchida, Kazunori (2015)
Conference report
Open AccessThe reliability of peers is very important for safe communication in Peer-to-Peer (P2P) systems. The reliability of a peer can be evaluated based on the reputation and interactions with other peers to provide different ... -
Analysis of mesh router placement in wireless mesh networks using Friedman test considering different meta-heuristics
Oda, Tetsuya; Liu, Yi; Sakamoto, Shinji; Elmazi, Donald; Barolli, Leonard; Xhafa Xhafa, Fatos (2015)
Article
Open AccessIn this paper, we deal with connectivity and coverage problem in wireless mesh networks (WMNs). We used Friedman test to compare genetic algorithm (GA), tabu search (TS), hill climbing (HC) and simulated annealing (SA). ... -
Analysis of WMN-HC simulation system data using Friedman test
Sakamoto, Shinji; Lala, Algenti; Oda, Tetsuya; Kolici, Vladi; Barolli, Leonard; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2015)
Conference report
Open AccessWith the fast development of wireless technologies, Wireless Mesh Networks (WMNs) are becoming an important networking infrastructure due to their low cost and increased high speed wireless Internet connectivity. In this ... -
Application of WMN-SA simulation system for node placement in Wireless Mesh Networks: a case study for a realistic scenario
Sakamoto, Shinji; Lala, Algenti; Oda, Tetsuya; Kolici, Vladi; Barolli, Leonard; Xhafa Xhafa, Fatos (2014)
Article
Restricted access - publisher's policyOne of the key advantages of Wireless Mesh Networks (WMNs) is their importance for providing cost-efficient broadband connectivity. In WMNs, there are issues for achieving the network connectivity and user coverage, which ... -
Application of WMN-SA simulation system for WMN node placement in a realistic scenario
Sakamoto, Shinji; Oda, Tetsuya; Barolli, Leonard; Ikeda, Makoto; Xhafa Xhafa, Fatos; Uchida, Kazunori (2015)
Conference report
Open AccessOne of the key advantages of Wireless Mesh Networks (WMNs) is their importance for providing cost efficient broad band connectivity. In WMNs, there are issues for achieving the network connectivity and user coverage, which ... -
Effects of sustained communication time on reliability of JXTA-Overlay P2P platform: a comparison study for two fuzzy-based systems
Liu, Yi; Sakamoto, Shinji; Barolli, Leonard; Spaho, Evjola; Ikeda, Makoto; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Open AccessIn P2P systems, each peer has to obtain information of other peers and propagate the information to other peers through neighboring peers. Thus, it is important for each peer to have some number of neighbor peers. Moreover, ... -
Implementation and evaluation of a simulation system based on particle swarm optimisation for node placement problem in wireless mesh networks
Sakamoto, Shinji; Oda, Tetsuya; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos (2016)
Article
Open AccessWith the fast development of wireless technologies, wireless mesh networks (WMNs) are becoming an important networking infrastructure due to their low cost and increased high speed wireless internet connectivity. This paper ... -
Implementation of a new replacement method in WMN-PSO simulation system and its performance evaluation
Sakamoto, Shinji; Oda, Tetsuya; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Open AccessWith the fast development of wireless technologies, Wireless Mesh Networks (WMNs) are becoming an important networking infrastructure due to their low cost and increased high speed wireless Internet connectivity. In our ... -
Improvement of JXTA-overlay P2P platform: evaluation for medical application and reliability
Liu, Yi; Sakamoto, Shinji; Matsuo, Keita; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos (2015)
Article
Open AccessJXTA-Overlay is a middleware built on top of the JXTA specification, which defines a set of protocols that standardize how different devices may communicate and collaborate among them. JXTA-Overlay provides a set of basic ... -
Improving reliability of JXTA-overlay P2P platform: a comparison study for two fuzzy-based systems
Liu, Yi; Sakamoto, Shinji; Matsuo, Keita; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos (2015)
Article
Open AccessIn P2P systems, each peer has to obtain information of other peers and propagate the information to other peers through neighboring peers. Thus, it is important for each peer to have some number of neighbor peers. Moreover, ... -
Investigation of fitness function weight-coefficients for optimization in WMN-PSO simulation system
Sakamoto, Shinji; Oda, Tetsuya; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos; Woungang, Isaac (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Open AccessWith the fast development of wireless technologies, Wireless Mesh Networks (WMNs) are becoming an important networking infrastructure due to their low cost and increased high speed wireless Internet connectivity. In our ... -
Node placement in Wireless Mesh Networks: a comparison study of WMN-SA and WMN-PSO simulation systems
Sakamoto, Shinji; Oda, Tetsuya; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos; Woungang, Isaac (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Open AccessWith the fast development of wireless technologies, Wireless Mesh Networks (WMNs) are becoming an important networking infrastructure due to their low cost and increased high speed wireless Internet connectivity. In our ... -
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)
Conference report
Open AccessOne 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 ... -
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
Open AccessOne 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 ... -
Trustworthiness in P2P: performance behaviour of two fuzzy-based systems for JXTA-overlay platform
Spaho, Evjola; Sakamoto, Shinji; Barolli, Leonard; Xhafa Xhafa, Fatos; Ikeda, Makoto (Springer, 2014-09-01)
Article
Restricted access - publisher's policyPeer-to-peer (P2P) networks, will be very important for future distributed systems and applications. In such networks, peers are heterogeneous in providing the services and they do not have the same competence of reliability. ... -
WMN-SA system for node placement in WMNs: evaluation for different realistic distributions of mesh clients
Sakamoto, Shinji; Oda, Tetsuya; Bravo, Albert; Barolli, Leonard; Ikeda, Makoto; Xhafa Xhafa, Fatos (2014)
Conference report
Restricted access - publisher's policyOne 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 ...