Sciweavers

9842 search results - page 225 / 1969
» Problem complexity
Sort
View
105
Voted
GLOBECOM
2007
IEEE
15 years 6 months ago
Complex Nakagami Channel Simulator with Accurate Phase and Auto-Correlation Properties
Accurate and systematic channel simulation technique is critical for performance verification of digital transceiver design over wireless channels. Despite the abundant results on ...
Yao Ma, Dongbo Zhang
CORR
2009
Springer
99views Education» more  CORR 2009»
15 years 13 days ago
Quotient Complexity of Regular Languages
The past research on the state complexity of operations on regular languages is examined, and a new approach based on an old method (derivatives of regular expressions) is presente...
Janusz A. Brzozowski
PODS
2006
ACM
196views Database» more  PODS 2006»
16 years 2 months ago
The containment problem for REAL conjunctive queries with inequalities
Query containment is a fundamental algorithmic problem in database query processing and optimization. Under set semantics, the query-containment problem for conjunctive queries ha...
T. S. Jayram, Phokion G. Kolaitis, Erik Vee
TNN
2010
173views Management» more  TNN 2010»
14 years 9 months ago
Global synchronization for discrete-time stochastic complex networks with randomly occurred nonlinearities and mixed time delays
Abstract--In this paper, the problem of stochastic synchronization analysis is investigated for a new array of coupled discretetime stochastic complex networks with randomly occurr...
Zidong Wang, Yao Wang, Yurong Liu
106
Voted
COR
2008
105views more  COR 2008»
15 years 2 months ago
Minimizing the object dimensions in circle and sphere packing problems
Given a fixed set of identical or different-sized circular items, the problem we deal with consists on finding the smallest object within which the items can be packed. Circular, ...
Ernesto G. Birgin, F. N. C. Sobral