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次へ: (2) Generalization by Meaning 上へ: Irreducible Minimum Vector 戻る: Generalization of Vector Elements

(1)Generalization by Meaning Granularity

As mentioned before, the semantic attribute system has a tree structure of 12 degrees. Lower semantic attributes have smaller granularity of meaning. Then, if we regard the degree of the semantic attributes as their granularity, the attributes lower than the threshold degree are generalized. Fig.2 shows a case in which the attributes lower than or equal to 8 degrees are generalized.



Jin'ichi Murakami 平成13年10月5日