Sciweavers

759 search results - page 31 / 152
» Overlap-Free Regular Languages
Sort
View
STACS
2009
Springer
14 years 3 months ago
Weak MSO with the Unbounding Quantifier
Abstract. A new class of languages of infinite words is introduced, called the maxregular languages, extending the class of ω-regular languages. The class has two equivalent desc...
Mikolaj Bojanczyk
STACS
2009
Springer
14 years 3 months ago
The Dynamic Complexity of Formal Languages
The paper investigates the power of the dynamic complexity classes DynFO, DynQF and DynPROP over string languages. The latter two classes contain problems that can be maintained us...
Wouter Gelade, Marcel Marquardt, Thomas Schwentick
ECOOP
2009
Springer
14 years 9 months ago
Coinductive Type Systems for Object-Oriented Languages
We propose a novel approach based on coinductive logic to specify type systems of programming languages. The approach consists in encoding programs in Horn formulas which are inter...
Davide Ancona, Giovanni Lagorio
CORR
2011
Springer
170views Education» more  CORR 2011»
13 years 3 months ago
On the Decidability of Connectedness Constraints in 2D and 3D Euclidean Spaces
We investigate (quantifier-free) spatial constraint languages with equality, contact and connectedness predicates, as well as Boolean operations on regions, interpreted over low-...
Roman Kontchakov, Yavor Nenov, Ian Pratt-Hartmann,...
FOSSACS
2004
Springer
14 years 1 months ago
On Recognizable Timed Languages
In this work we generalize the fundamental notion of recognizability from untimed to timed languages. The essence of our definition is the existence of a right-morphism from the m...
Oded Maler, Amir Pnueli