scholarly journals Path querying using conjunctive grammars

2018 ◽  
Vol 30 (2) ◽  
pp. 149-166
Author(s):  
R.Sh. Azimov ◽  
S.V. Grigorev
Keyword(s):  
2010 ◽  
Vol 21 (05) ◽  
pp. 799-815 ◽  
Author(s):  
TOMMI LEHTINEN ◽  
ALEXANDER OKHOTIN

It is proved that the language family generated by Boolean grammars is effectively closed under injective gsm mappings and inverse gsm mappings (where gsm stands for a generalized sequential machine). The same results hold for conjunctive grammars, unambiguous Boolean grammars and unambiguous conjunctive grammars.


2017 ◽  
Vol 665 ◽  
pp. 13-39 ◽  
Author(s):  
Artur Jeż ◽  
Alexander Okhotin
Keyword(s):  

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