Meaning and Development of Generalizing Extensive Structures

Yutaka Matsushita^*

Department of Media Informatics, Kanazawa Institute of Technology, Japan

^*Corresponding Author: Yutaka Matsushita, Department of Media Informatics, Kanazawa Institute of Technology, 3-1 Yatsukaho, Hakusan, Ishikawa 924-0838, Japan, Tel: +81- 76-274 7408, Fax: +81-76-274-7549 Email: