Mr. Shibuta made presentation at Technical Committee on Network System (NS) .

Mr. Shibuta made presentations at Technical Committee on Network System (NS) in December 15-16.

The titles and authours are as follows.

Authors: Naohiko Shibuta, Kenta Nakahara, Kou Kikuta, Daisuke Ishii, Satoru Okamoto, Eiji Oki, Naoaki Yamanaka
Title: Service Composition System Optimizing Network and Service Resources in E3-DCN
Abstract: We previously presented Ubiquitous Grid Networking Environment (uGrid). In uGrid, everything on the network such as devices, contents, and software is defined as Service-Part, and users are provided with composition of the several Service-Parts on the network. Recently, Data Centric Network (DCN) which users require of the network by contents names, and receive contents is studied widely. Then, we propose Energy Efficient, and Enhanced-type Data Centric Network (E3-DCN) which is extended DCN based on uGrid. In the E3-DCN, if the requested contents are not found in the network, the network constructs the requested contents with Service-Parts. In addition to that, E3-DCN aims at energy efficiency and mobility. In this paper, we propose a cost reduction method by Service-Parts copy as part of E3-DCN. Cost is reduced by copying the Service-Parts which have a software function to the optimal position. By the evaluation using ILP (Integer Linear Programming), it is shown that the case with Service-Parts copy can reduce the cost of service.