A practical simulation result for two-way pushdown automata

2 Citations (Scopus)

Abstract

The simulation of two-way deterministic and nondeterministic pushdown automata is revisited. A uniform algorithm presented herein decides on a random-access machine in linear time resp. cubic time whether a given pushdown automaton accepts a word, while the actual run of the automaton may take exponential time. The algorithm is practical since it only explores reachable configurations, simulates a class of quasi-deterministic decision problems in linear time even if the pushdown automaton is nondeterministic, and iterates over a simple work list. This is an improvement over previous simulation algorithms.

Original languageEnglish
Title of host publicationImplementation and Application of Automata : 21st International Conference, CIAA 2016, Seoul, South Korea, July 19-22, 2016, Proceedings
EditorsYo-Sub Han, Kai Salomaa
PublisherSpringer
Publication date2016
Pages113-124
ISBN (Print)978-3-319-40945-0
ISBN (Electronic)978-3-319-40946-7
DOIs
Publication statusPublished - 2016
Event21st International Conference on Implementation and Application of Automata - Seoul, Korea, Republic of
Duration: 19 Jul 201622 Jul 2016
Conference number: 21

Conference

Conference21st International Conference on Implementation and Application of Automata
Number21
Country/TerritoryKorea, Republic of
CitySeoul
Period19/07/201622/07/2016
SeriesLecture Notes in Computer Science
Number9705
ISSN0302-9743

Cite this