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91
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ESA
2010
Springer
172views Algorithms» more  ESA 2010»
15 years 1 months ago
Algorithmic Meta-theorems for Restrictions of Treewidth
Abstract. Possibly the most famous algorithmic meta-theorem is Courcelle's theorem, which states that all MSO-expressible graph properties are decidable in linear time for gra...
Michael Lampis
COCO
2009
Springer
115views Algorithms» more  COCO 2009»
15 years 4 months ago
On the Communication Complexity of Read-Once AC^0 Formulae
Abstract--We study the 2-party randomized communication complexity of read-once AC0 formulae. For balanced AND-OR trees T with n inputs and depth d, we show that the communication ...
T. S. Jayram, Swastik Kopparty, Prasad Raghavendra
106
Voted
GECCO
2003
Springer
128views Optimization» more  GECCO 2003»
15 years 6 months ago
Cellular Programming and Symmetric Key Cryptography Systems
Abstract. The problem of designing symmetric key cryptography algorithms based upon cellular automata (CAs) is considered. The reliability of the Vernam cipher used in the process ...
Franciszek Seredynski, Pascal Bouvry, Albert Y. Zo...
COLING
2008
15 years 2 months ago
Underspecified Modelling of Complex Discourse Constraints
We introduce a new type of discourse constraints for the interaction of discourse relations with the configuration of discourse segments. We examine corpus-extracted examples as s...
Markus Egg, Michaela Regneri
89
Voted
ACL
2006
15 years 2 months ago
Polarized Unification Grammars
This paper proposes a generic mathematical formalism for the combination of various structures: strings, trees, dags, graphs and products of them. The polarization of the objects ...
Sylvain Kahane