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» On the Random-Self-Reducibility of Complete Sets
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LFCS
1992
Springer
15 years 10 months ago
Banishing Robust Turing Completeness
This paper proves that "promise classes" are so fragilely structured that they do not robustly (i.e. with respect to all oracles) possess Turinghard sets even in classes...
Lane A. Hemachandra, Sanjay Jain, Nikolai K. Veres...
APAL
2005
88views more  APAL 2005»
15 years 6 months ago
Completing pseudojump operators
We investigate operators which take a set X to a set relatively computably enumerable in and above X by studying which such sets X can be so mapped into the Turing degree of K. We...
Richard Coles, Rodney G. Downey, Carl G. Jockusch ...
JAIR
2008
104views more  JAIR 2008»
15 years 6 months ago
Sound and Complete Inference Rules for SE-Consequence
The notion of strong equivalence on logic programs with answer set semantics gives rise to a consequence relation on logic program rules, called SE-consequence. We present a sound...
Ka-Shu Wong
JUCS
2002
91views more  JUCS 2002»
15 years 5 months ago
On Quasi-Products of Tree Automata
Abstract: In this paper we introduce the concept of the quasi-product of tree automata. In a quasi-product the inputs of the component tree automata are operational symbols in whic...
Ferenc Gécseg
TIP
2002
97views more  TIP 2002»
15 years 5 months ago
Affine invariants of convex polygons
In this correspondence, we prove that the affine invariants proposed recently by Yang and Cohen [1] are algebraically dependent. We show how to select an independent and complete s...
Jan Flusser