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» On Turing machines, dynamical systems and the Atiyah problem
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GLOBECOM
2007
IEEE
15 years 3 months ago
Interference Model for Cognitive Coexistence in Cellular Systems
Abstract—Cognitive radio is a key enabling technology of dynamic spectrum access for exploiting unused spectrum resources. This article focuses on modeling the opportunity for ce...
Theodoros Kamakaris, Didem Kivanc-Tureli, Uf Turel...
GECCO
2003
Springer
124views Optimization» more  GECCO 2003»
15 years 2 months ago
Study Diploid System by a Hamiltonian Cycle Problem Algorithm
Complex representation in Genetic Algorithms and pattern in real problems limits the effect of crossover to construct better pattern from sporadic building blocks. Instead of intro...
Dong Xianghui, Ruwei Dai
LICS
2006
IEEE
15 years 3 months ago
On Typability for Rank-2 Intersection Types with Polymorphic Recursion
We show that typability for a natural form of polymorphic recursive typing for rank-2 intersection types is undecidable. Our proof involves characterizing typability as a context ...
Tachio Terauchi, Alex Aiken
AE
2007
Springer
15 years 3 months ago
Searching for Glider Guns in Cellular Automata: Exploring Evolutionary and Other Techniques
Abstract. We aim to construct an automatic system for the discovery of collision-based universal cellular automata that simulate Turing machines in their space-time dynamics using ...
Emmanuel Sapin, Larry Bull
76
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BIRTHDAY
2005
Springer
15 years 3 months ago
Primitive Rewriting
Undecidability results in rewriting have usually been proved by reduction from undecidable problems of Turing machines or, more recently, from Post’s Correspondence Problem. Ano...
Nachum Dershowitz