REGULAR PATH EXPRESSIONS IN FEATURE LOGIC

被引:4
|
作者
BACKOFEN, R
机构
[1] DFKI, W6600 Saarbrücken
关键词
D O I
10.1006/jsco.1994.1028
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
We examine the existential fragment of a feature logic, which is extended by regular path expressions. A regular path expression is a subterm relation, where the allowed paths for the subterms are restricted to any given regular language. In the ama of computational linguistics, this notion has been introduced as ''functional uncertainty''. We will prove that satisfiability is decidable by constructing a quasi-terminating rule system.
引用
收藏
页码:421 / 455
页数:35
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