ATTRIBUTIVE CONCEPT DESCRIPTIONS WITH COMPLEMENTS
ATTRIBUTIVE CONCEPT DESCRIPTIONS WITH COMPLEMENTS
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DOI:
10.1016/0004-3702(91)90078-x
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发表时间:
1991-02-01
影响因子:
14.4
通讯作者:
SMOLKA, G
中科院分区:
文献类型:
--
作者:
SCHMIDTSCHAUSS, M;SMOLKA, G
We investigate the consequences of adding unions and complements to attributive concept descriptions employed in terminological knowledge representation languages. It is shown that deciding coherence and subsumption of such descriptions are PSPACE-complete problems that can be decided with linear space.