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127
Voted
FOCS
2008
IEEE
15 years 1 months ago
A Dichotomy Theorem for the Resolution Complexity of Random Constraint Satisfaction Problems
We consider random instances of constraint satisfaction problems where each variable has domain size O(1), each constraint is on O(1) variables and the constraints are chosen from...
Siu On Chan, Michael Molloy
108
Voted
GECCO
2008
Springer
109views Optimization» more  GECCO 2008»
15 years 1 months ago
Focused no free lunch theorems
Proofs and empirical evidence are presented which show that a subset of algorithms can have identical performance over a subset of functions, even when the subset of functions is ...
Darrell Whitley, Jonathan E. Rowe
ICASSP
2010
IEEE
15 years 26 days ago
Voice quality evaluation of various codecs
In this paper a large amount of absolute mean opinion scores obtained within a single listening test are presented. Naïve listeners’ preference on different speech signal prope...
Anssi Rämö
81
Voted
ICASSP
2010
IEEE
15 years 26 days ago
Cyclic tempogram - A mid-level tempo representation for musicsignals
The extraction of local tempo and beat information from audio recordings constitutes a challenging task, particularly for music that reveals significant tempo variations. Further...
Peter Grosche, Meinnard Mueller, Frank Kurth
84
Voted
ICASSP
2010
IEEE
15 years 26 days ago
Two-stage spectrum sensing for cognitive radios
We consider a two-stage sensing scheme for cognitive radios where coarse sensing based on energy detection is performed in the first stage and, if required, fine sensing based o...
Sina Maleki, Ashish Pandharipande, Geert Leus