Browsing by Author "Oda, Tetsuya"
Now showing items 1-20 of 35
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A fuzzy-based reliaility for JXTA-overlay P2P platform considering data download speed, peer congestion situation, number of interaction and packet loss parameters
Liu, Yi; Oda, Tetsuya; 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 peer congestion situation. In our system, we ... -
A GA-based simulation system for WMNs: comparison analysis for different number of flows, client distributions, DCF and EDCA functions
Barolli, Admir; Oda, Tetsuya; Matsuo, Keita; Cuka, Miralda; Barolli, Leonard; Xhafa Xhafa, Fatos (Springer, 2017-02-04)
Article
Open AccessIn this paper, we compare the performance of Distributed Coordination Function (DCF) and Enhanced Distributed Channel Access (EDCA) for normal and uniform distributions of mesh clients considering two Wireless Mesh Network ... -
A GA-based simulation system for WMNs: performance analysis for different WMN architectures considering transmission rate and OLRS protocol
Matsuo, Keita; Oda, Tetsuya; Barolli, Admir; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Open AccessIn this paper, we evaluate the performance of two WMN architectures considering throughput, delay, jitter and fairness index metrics. For simulations, we used ns-3. We compare the performance for two architectures considering ... -
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 study of using SmartBox to embed emotion awareness through stimulation into e-learning environments
Caballé Llobet, Santiago; Barolli, Leonard; Feidakis, Michalis; Matsuo, Keita; Xhafa Xhafa, Fatos; Daradoumis, Thanasis; Oda, Tetsuya (Institute of Electrical and Electronics Engineers (IEEE), 2014)
Conference report
Open AccessEmotions strongly influence human's behavior in individual and social situations and must be seriously considered in any human activity, such as e-Learning. Indeed, the embedding of emotional awareness features into virtual ... -
A web interface for wireless mesh networks based on heuristic algorithms: optimisation and analysis for different scenarios
Lala, Algenti; Kolici, Vladi; Oda, Tetsuya; Barolli, Leonard; Barolli, Admir; Xhafa Xhafa, Fatos (2015-07)
Article
Restricted access - publisher's policyIn this work, we present WMN-HC and WMN-SA systems which are based on Hill Climbing (HC) and Simulated Annealing (SA) for location assignment of mesh routers in Wireless Mesh Networks (WMNs). As evaluation metrics, we used ... -
Analysis of mesh router placement in wireless mesh networks using Friedman test
Oda, Tetsuya; Barolli, Admir; Spaho, Evjola; Barolli, Leonard; Xhafa Xhafa, Fatos (2014)
Conference report
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) and Tabu Search (TS). We found out that GA and TS have difference in ... -
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 ... -
Design and implementation of testbed using IoT and P2P technologies: improving reliability by a fuzzy-based approach
Liu, Yi; Yamada, Masafumi; Oda, Tetsuya; Matsuo, Keita; Barolli, Leonard; Xhafa Xhafa, Fatos (2017-08-23)
Article
Open AccessThe internet of things (IoT) is a new type of internet application which enables the objects to be active participants with other members of the network. In P2P systems, each peer has to obtain information of other peers ... -
Effects of population size for location-aware node placement in WMNs: evaluation by a genetic algorithm--based approach
Oda, Tetsuya; Barolli, Admir; Spaho, Evjola; Barolli, Leonard; Xhafa Xhafa, Fatos; Younas, Muhammad (2014-02)
Article
Open AccessWireless mesh networks (WMNs) are cost-efficient networks that have the potential to serve as an infrastructure for advanced location-based services. Location service is a desired feature for WMNs to support location-oriented ... -
Genetic algorithms for node placement in WMNs: effect of changes in population size and number of generations
Oda, Tetsuya; Barolli, Admir; Spaho, Evjola; Barolli, Leonard; Xhafa Xhafa, Fatos; Iwashige, Jiro (Institute of Electrical and Electronics Engineers (IEEE), 2012)
Conference report
Restricted access - publisher's policy -
Impact of population size and number of generations on the performance of dense WMNs
Barolli, Admir; Oda, Tetsuya; Spaho, Evjola; Barolli, Leonard; Xhafa Xhafa, Fatos; Takizawa, Makoto (Institute of Electrical and Electronics Engineers (IEEE), 2012)
Conference report
Restricted access - publisher's policy -
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 ... -
Interface and results visualization of WMN-GA simulation system: evaluation for exponential and Weibull distributions considering different transmission rates
Barolli, Admir; Loia, Vincenzo; Oda, Tetsuya; Barolli, Leonard; Xhafa Xhafa, Fatos; Takizawa, Makoto (Elsevier, 2016-02-01)
Article
Open AccessIn this paper, we present the interface and data visualization of a simulation system for Wireless Mesh Networks (WMNs), which is based on Genetic Algorithms (GAs). We call this system WMN-GA. As evaluation parameters, we ... -
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 ... -
Multimedia transmissions over a MANET testbed: problems and issues
Kulla, E.; Ikeda, Makoto; Oda, Tetsuya; Barolli, Leonard; Xhafa Xhafa, Fatos; Takizawa, Makoto (2012)
Conference report
Open Access