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» On Parameterized Exponential Time Complexity
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WDAG
2010
Springer
183views Algorithms» more  WDAG 2010»
13 years 8 months ago
What Is the Use of Collision Detection (in Wireless Networks)?
We show that the asymptotic gain in the time complexity when using collision detection depends heavily on the task by investigating three prominent problems for wireless networks,...
Johannes Schneider, Roger Wattenhofer
ICFP
2007
ACM
14 years 9 months ago
Relating complexity and precision in control flow analysis
We analyze the computational complexity of kCFA, a hierarchy of control flow analyses that determine which functions may be applied at a given call-site. This hierarchy specifies ...
David Van Horn, Harry G. Mairson
GLOBECOM
2006
IEEE
14 years 3 months ago
Low-Complexity Adaptive High-Resolution Channel Prediction for OFDM Systems
Abstract— We propose a low-complexity adaptive highresolution channel prediction algorithm for pilot symbol assisted orthogonal frequency division multiplexing (OFDM) systems. Th...
Ian C. Wong, Brian L. Evans
CPM
1999
Springer
99views Combinatorics» more  CPM 1999»
14 years 2 months ago
On the Complexity of Positional Sequencing by Hybridization
In sequencing by hybridization (SBH), one has to reconstruct a sequence from its l-long substrings. SBH was proposed as an alternative to gel-based DNA sequencing approaches, but ...
Amir Ben-Dor, Itsik Pe'er, Ron Shamir, Roded Shara...
CP
2000
Springer
14 years 2 months ago
Random 3-SAT: The Plot Thickens
Abstract. This paper presents an experimental investigation of the following questions: how does the averagecase complexity of random 3-SAT, understood as a function of the order (...
Cristian Coarfa, Demetrios D. Demopoulos, Alfonso ...