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The emptiness problem for indexed language is exponential-time complete

โœ Scribed by Shinichi Tanaka; Takumi Kasai


Book ID
112205568
Publisher
John Wiley and Sons
Year
1986
Tongue
English
Weight
650 KB
Volume
17
Category
Article
ISSN
0882-1666

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The emptiness of intersection problem fo
โœ Annie Foret ๐Ÿ“‚ Article ๐Ÿ“… 2004 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 465 KB

This paper is concerned with usual decidability questions on grammars for some classes of categorial grammars that arise in the field of learning categorial grammars. We prove that the emptiness of intersection of two langages is an undecidable problem for the following classes : k-valued classical