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» The Complexity of Orbits of Computably Enumerable Sets
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BSL
2008
97views more  BSL 2008»
13 years 5 months ago
The Complexity of Orbits of Computably Enumerable Sets
The goal of this paper is to announce there is a single orbit of the c.e. sets with inclusion, E, such that the question of membership in this orbit is 1 1-complete. This result an...
Peter Cholak, Rodney G. Downey, Leo Harrington
APAL
2010
125views more  APAL 2010»
13 years 5 months ago
The computable Lipschitz degrees of computably enumerable sets are not dense
The computable Lipschitz reducibility was introduced by Downey, Hirschfeldt and LaForte under the name of strong weak truthtable reducibility [6]. This reducibility measures both t...
Adam R. Day
FIMI
2003
84views Data Mining» more  FIMI 2003»
13 years 6 months ago
Detailed Description of an Algorithm for Enumeration of Maximal Frequent Sets with Irredundant Dualization
We describe an implementation of an algorithm for enumerating all maximal frequent sets using irredundant dualization, which is an improved version of that of Gunopulos et al. The...
Takeaki Uno, Ken Satoh
ICTCS
2005
Springer
13 years 10 months ago
Quantum Algorithms for a Set of Group Theoretic Problems
This work introduces two decision problems, StabilizerD and Orbit CosetD, and gives quantum reductions from them to the problem Orbit Superposition (Friedl et al., 2003), as well a...
Stephen A. Fenner, Yong Zhang
ECAI
2010
Springer
13 years 3 months ago
Complexity of Axiom Pinpointing in the DL-Lite Family of Description Logics
We investigate the complexity of axiom pinpointing for different members of the DL-Lite family of Description Logics. More precisely, we consider the problem of enumerating all mi...
Rafael Peñaloza, Baris Sertkaya