Joho Chishiki Gakkaishi
Online ISSN : 1881-7661
Print ISSN : 0917-1436
ISSN-L : 0917-1436
Report from Research Group
Report from Kansai Research Group
Takaaki OKAMOTOTakashi OBANANaoki TAKUBO
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2010 Volume 20 Issue 4 Pages 391-392

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© 2010 Japan Society of Information and Knowledge
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