SOFSEM
2012
Springer
12 years 8 months ago
2012
Springer
Abstract. Iterated hairpin completion is an operation on formal languages that is inspired by the hairpin formation in DNA biochemistry. Iterated hairpin completion of a word (or m...
JUCS
2002
14 years 12 days ago
2002
: By introducing a new operation, the exponentiation of formal languages, we can define Heyting algebras of formal languages. It turns out that some well known families of language...
GRAMMARS
1998
14 years 12 days ago
1998
From the perspective of the linguist, the theory of formal languages serves as an abstract model to address issues such as complexity, learnability, information content, etc. which...
INFORMATICALT
2000
14 years 16 days ago
2000
This work is an attempt of generalization of the simple statement about the requirements of commutation of words for the case of languages. In the paper, the necessary condition fo...
FMSD
2007
14 years 20 days ago
2007
In the classical framework of formal languages, a refinement n is modeled by a substitution and an abstraction by an inverse substitution. These mechanisms have been widely studie...
JUCS
2006
14 years 20 days ago
2006
Abstract: Combinatorial property testing, initiated formally by Goldreich, Goldwasser, and Ron in [Goldreich et al. (1998)] and inspired by Rubinfeld and Sudan in [Rubinfeld and Su...
CORR
2010
Springer
14 years 25 days ago
2010
Springer
The hairpin completion is a natural operation on formal languages which has been inspired by biochemistry and DNA-computing. In this paper we solve two problems which were posed f...
EACL
1993
ACL Anthology
14 years 2 months ago
1993
ACL Anthology
A new class of formal languages will be defined the Distributed Index Languages (DI-languages). The grammar-formalism generating the new class - the DI-grammars - cover unbound de...
FLAIRS
2000
14 years 2 months ago
2000
Behaviour of systems is described by formal languages: the sets of all sequences of actions. Regarding ion, alphabetic language homomorphisms are compute abstract behaviours. To a...
SWWS
2008
14 years 2 months ago
2008
- Knowledge extraction methods have not efficiently evolved towards new methods to automate the process of building multilingual ontologies as the main representation of structured...