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» On the Topological Complexity of MSO U and Related Automata ...
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MFCS
2010
Springer
13 years 3 months ago
On the Topological Complexity of MSO+U and Related Automata Models
Szczepan Hummel, Michal Skrzypczak, Szymon Toruncz...
PODS
2008
ACM
143views Database» more  PODS 2008»
14 years 4 months ago
XPath, transitive closure logic, and nested tree walking automata
We consider the navigational core of XPath, extended with two operators: the Kleene star for taking the transitive closure of path expressions, and a subtree relativisation operat...
Balder ten Cate, Luc Segoufin
CORR
2008
Springer
141views Education» more  CORR 2008»
13 years 4 months ago
Model checking memoryful linear-time logics over one-counter automata
We study complexity of the model-checking problems for LTL with registers (also known as freeze LTL and written LTL ) and for first-order logic with data equality tests (written F...
Stéphane Demri, Ranko Lazic, Arnaud Sangnie...
GECCO
2004
Springer
106views Optimization» more  GECCO 2004»
13 years 10 months ago
Bluenome: A Novel Developmental Model of Artificial Morphogenesis
The Bluenome Model of Development is introduced. The Bluenome model is a developmental model of Artificial Morphogenesis, inspired by biological development, instantiating a subset...
Taras Kowaliw, Peter Grogono, Nawwaf N. Kharma
GEOINFO
2003
13 years 6 months ago
Modelling Spatial Relations by Generalized Proximity Matrices
One of the main challenges for the development of spatial information theory is the formalization of the concepts of space and spatial relations. Currently, most spatial data struc...
Ana Paula Dutra de Aguiar, Gilberto Câmara, ...