2 DECIDABILITY RESULTS FOR DETERMINISTIC PUSHDOWN AUTOMATA

被引:20
作者
LINNA, M
机构
[1] Department of Mathematical Sciences, University of Turku
关键词
D O I
10.1016/0022-0000(79)90055-2
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
A real-time deterministic pushdown automaton is said to be stack uniform if for each input letter a, every a-tule has the same effect on the length of the pushdown store, i.e., if (s1, A) →a (S2, w) and (s1′, A′) →a (s2′, w′) are two a-rules, then the lengths of w and w′ are equal. It is shown that the equivalence problem for stack uniform automata and the inclusion problem for stack uniform automata with empty store acceptance are decidable. © 1979.
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收藏
页码:92 / 107
页数:16
相关论文
共 13 条
[1]  
Friedman E. P., 1976, Theoretical Computer Science, V1, P297, DOI 10.1016/0304-3975(76)90074-8
[2]  
Harrison M. A., 1973, Journal of Computer and System Sciences, V7, P237, DOI 10.1016/S0022-0000(73)80008-X
[3]  
Hopcroft J.E., 1966, SWAT, P36, DOI DOI 10.1109/SWAT.1966.22
[4]  
JAFFE VA, 1974, KIBERNETIKA KIEV, V2, P89
[5]   FORMAL TRANSLATIONS AND SZILARD LANGUAGES [J].
KRIEGEL, HP ;
MAURER, HA .
INFORMATION AND CONTROL, 1976, 30 (02) :187-198
[6]  
KRIEGEL HP, 1976, LEFT FITTING TRANSLA
[7]   ASSOCIATE LANGUAGES AND DERIVATIONAL COMPLEXITY OF FORMAL GRAMMARS AND LANGUAGES [J].
MORIYA, E .
INFORMATION AND CONTROL, 1973, 22 (02) :139-162
[8]  
Penttonen M., 1974, Acta Informatica, V3, P285, DOI 10.1007/BF00288639
[9]   PROPERTIES OF DETERMINISTIC TOP-DOWN GRAMMARS [J].
ROSENKRANTZ, DJ ;
STEARNS, RE .
INFORMATION AND CONTROL, 1970, 17 (03) :226-+
[10]   RESULT ON EQUIVALENCE PROBLEM FOR DETERMINISTIC PUSHDOWN AUTOMATA [J].
TANIGUCHI, K ;
KASAMI, T .
JOURNAL OF COMPUTER AND SYSTEM SCIENCES, 1976, 13 (01) :38-50