Presentation 2017-03-02
Configuration Methods of Metadata for LOD Generation
Toshitaka Maki, Kazuki Takahashi, Toshihiko Wakahara, Akihisa Kodate, Toru Kobayashi, Noboru Sonehara,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, the social structure of Japan has been changing drastically with the declining birthrate and the aging of the population, and regional creation is an important issue. As one of the solutions to this problem, public data have been opened as Linked Open Data (LOD) and the number of LODs to be released has been increasing year by year. However, many LODs are not sufficiently normalized, and it is difficult to use them generically. In this paper, the current issues of LOD are described and the triple data of Resource Description Framework (RDF) are constructed by using Internationalized Resource Identifier (IRI), which extended Uniform Resource Identifier (URI) in order to generalize LOD. In addition, we present the setup method of metadata to construct LOD aiming for multi-linking of related resources. As the example of the proposed system, weconstructed the prototype of Shingu tourism portal site and introduced Shingu LOD that was constructed 4,444 triples. We confirmed that the average cluster coefficient becomes more than 0.1 and the effectiveness of this method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Linked Open Data / Resource Description Framework / Triple / Metadata / SPARQL / I-Scover / Internationalized Resource Identifier / Vocabulary Infrastructure
Paper # LOIS2016-82
Date of Issue 2017-02-23 (LOIS)

Conference Information
Committee LOIS
Conference Date 2017/3/2(2days)
Place (in Japanese) (See Japanese page)
Place (in English) N.Ohama Memorial Hall
Topics (in Japanese) (See Japanese page)
Topics (in English) Nobumoto Ohama Memorial Hall
Chair Hiroyuki Nishi(Sojo Univ.)
Vice Chair Tomohiro Yamada(NTT)
Secretary Tomohiro Yamada(NTT)
Assistant Yukihiro Nakamura(NTT)

Paper Information
Registration To Technical Committee on Life Intelligence and Office Information Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Configuration Methods of Metadata for LOD Generation
Sub Title (in English)
Keyword(1) Linked Open Data
Keyword(2) Resource Description Framework
Keyword(3) Triple
Keyword(4) Metadata
Keyword(5) SPARQL
Keyword(6) I-Scover
Keyword(7) Internationalized Resource Identifier
Keyword(8) Vocabulary Infrastructure
1st Author's Name Toshitaka Maki
1st Author's Affiliation Fukuoka Institute of Technology(FIT)
2nd Author's Name Kazuki Takahashi
2nd Author's Affiliation Fukuoka Institute of Technology(FIT)
3rd Author's Name Toshihiko Wakahara
3rd Author's Affiliation Fukuoka Institute of Technology(FIT)
4th Author's Name Akihisa Kodate
4th Author's Affiliation Tsuda College(Tsuda College)
5th Author's Name Toru Kobayashi
5th Author's Affiliation Nagasaki University(Nagasaki Univ)
6th Author's Name Noboru Sonehara
6th Author's Affiliation National Institute of Informatics(NII)
Date 2017-03-02
Paper # LOIS2016-82
Volume (vol) vol.116
Number (no) LOIS-488
Page pp.pp.111-116(LOIS),
#Pages 6
Date of Issue 2017-02-23 (LOIS)