Search Results - "Umezaki, Kouhei"

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  1. 1

    Synthesis of a novel 1,2-dithianenucleoside via Pummerer-like reaction, followed by Vorbruggen glycosylation between a 1,2-dithiane derivative and uracil by Miyazawa, Tadashi, Umezaki, Kouhei, Tarashima, Noriko, Furukawa, Kazuhiro, Ooi, Takashi, Minakawa, Noriaki

    “…The novel 1,2-dithianenucleoside was designed as a hybrid type of modification between 4'-thioribonucleoside and altritol nucleoside. The desired compound,…”
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    Journal Article
  2. 2
  3. 3

    A fuzzy-based reliability system for knowledge sharing between robots in P2P JXTA-overlay platform by Spaho, Evjola, Umezaki, Kouhei, Barolli, Leonard, Xhafa, Fatos, Younas, Muhammad

    Published in Cluster computing (01-12-2013)
    “…The design of an efficient collaborative multi-robot framework that ensures the autonomy and the individual requirements of the involved robots is a very…”
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    Journal Article
  4. 4
  5. 5

    A Fuzzy-Based System to Evaluate the Peer Reliability in JXTA-Overlay P2P by Umezaki, Kouhei, Spaho, Evjola, Barolli, Leonard, Xhafa, Fatos, Barolli, Valbona, Iwashige, Jiro

    “…In this paper, we propose a fuzzy-based reliability system for P2P Communications in JXTA-Overlay. We use four input parameters: Mutually Agreed Behaviour…”
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    Conference Proceeding
  6. 6

    A Fuzzy-Based Trustworthiness System for JXTA-Overlay P2P Platform by Umezaki, K., Spaho, E., Ogata, Y., Barolli, L., Xhafa, F., Iwashige, J.

    “…The trustworthiness of peers is very important for safe communication in P2P system. The trustworthiness of a peer can be evaluated based on the reputation and…”
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    Conference Proceeding
  7. 7

    Design and Implementation of Waste Management Robots by Matsuo, Keita, Ogata, Y., Umezaki, K., Spaho, E., Barolli, L.

    “…Recently, there are many problems caused by global environment warming. The limited natural resources require efficient methods and systems for recycling and…”
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    Conference Proceeding
  8. 8

    A Fuzzy-Based Trustworthiness System for JXTA-Overlay P2P Platform and Its Performance Evaluation Considering Three Parameters by Umezaki, K., Spaho, E., Ogata, Y., Barolli, L., Xhafa, F., Iwashige, J.

    “…The trustworthiness of peers is very important for safe communication in P2P system. The trustworthiness of a peer can be evaluated based on the reputation and…”
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    Conference Proceeding
  9. 9

    A Fuzzy-Based Trustworthiness System for P2P Communications in JXTA-Overlay Considering Positive and Negative Effects by Umezaki, K., Spaho, E., Barolli, L., Ikeda, M., Xhafa, F., Takizawa, M.

    “…In Peer-to-Peer (P2P) networks, peers often interact with unknown peers and finding a reliable peer for interaction is a major challenge. In our previous work,…”
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    Conference Proceeding
  10. 10

    A Fuzzy-Based Reliability System for JXTA-Overlay P2P Platform Considering Actual Behaviour and Amount of Data Exchanged between Peers by Umezaki, K., Spaho, E., Barolli, L., Xhafa, F., Younas, M., Iwashige, J.

    “…Peer to Peer (P2P) systems recently are receiving a lot of attention from the researchers. In such systems, peers are heterogeneous in providing resources and…”
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    Conference Proceeding
  11. 11

    An Integrated Fuzzy-based Trustworthiness System for P2P Communications in JXTA-Overlay by Umezaki, K., Spaho, E., Barolli, L., Xhafa, F., Younas, M., Iwashige, J.

    “…Recently many researchers are working on Peer-to-Peer (P2P) networks, which are able to overcome the firewalls, NATs and other security devices without…”
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    Conference Proceeding Publication
  12. 12

    A Comparison Study between Two Fuzzy-Based Trustworthiness Systems for P2P Networks by Umezaki, K., Spaho, E., Barolli, L., Xhafa, F., Matsuo, K., Iwashige, J.

    “…In P2P systems, evaluation of trustworthiness of the peers is very important for a safe communication. In order to decide the peer trustworthiness different…”
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    Conference Proceeding
  13. 13

    Experimental Evaluation of a Waste Management Robot System by Matsuo, K., Umezaki, K., Spaho, E., Barolli, L., Iwashige, J., Takizawa, M.

    “…Recently, there are many problems caused by global environment warming. The limited natural resources require efficient methods and systems for recycling and…”
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    Conference Proceeding
  14. 14

    Performance Evaluation of SmartBox End-Device for Medical Applications Using JXTA-Overlay P2P System by Ogata, Y., Umezaki, K., Spaho, E., Matsuo, K., Barolli, L., Iwashige, J.

    “…In this paper, we present the experimental results and evaluation of the Smart Box stimulation device for medical applications using a P2P system which is…”
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    Conference Proceeding
  15. 15

    A Fuzzy-Based Reliability System for JXTA-Overlay P2P Platform by Umezaki, K., Spaho, E., Ogata, Y., Ando, H., Barolli, L., Xhafa, F.

    “…Peer reliability is very important for safe communication in P2P system. The reliability of a peer can be evaluated based on the reputation of the peer to…”
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    Conference Proceeding