ホウチン テルヒサ
Teruhisa Hochin
寶珍 輝尚 所属 追手門学院大学 理工学部 情報工学科 職種 教授 |
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言語種別 | 英語 |
発行・発表の年月 | 2013 |
形態種別 | 論文 |
査読 | 査読あり |
標題 | Inner specialization and generalization in semantic specialization and generalization |
執筆形態 | 共著・編著(代表編著を除く) |
掲載誌名 | Proceedings - 2nd IIAI International Conference on Advanced Applied Informatics, IIAI-AAI 2013 |
掲載区分 | 国外 |
出版社・発行元 | IEEE Computer Society |
巻・号・頁 | pp.349-354 |
担当区分 | 筆頭著者,責任著者 |
著者・共著者 | Teruhisa Hochin,Hiroki Nomiya |
概要 | The semantic generalization and the semantic specialization have been proposed. These enable a shape graph, which corresponds to a relation schema in the relational data model, to have elements which are different from those of the original shape graphs, but are semantically related to them. To this end, viewpoints and relationship lattices have been introduced as the hierarchies of concepts and relationships. The semantically generalized (specialized, respectively) element is a common ancestor (descendant) of the original ones in a viewpoint or relationship lattice. Semantically generalized and specialized elements are specified by users. As they are explicitly specified, those from the elements of a shape graph could also be created. This kind of generalization (specialization, respectively) is called the inner generalization (specialization). This paper discusses the inner generalization and the inner specialization. Their merits are shown by using examples. © 2013 IEEE. |
DOI | 10.1109/IIAI-AAI.2013.21 |
DBLP ID | conf/iiaiaai/HochinN13a |
PermalinkURL | https://dblp.uni-trier.de/rec/conf/iiaiaai/2013 |
researchmap用URL | https://dblp.uni-trier.de/db/conf/iiaiaai/iiaiaai2013.html#HochinN13a |