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122
Voted
ISCAS
1994
IEEE
15 years 7 months ago
1994
IEEE
Earlier research has shown that the problem of optimal weighted median filtering with structural constraints can be formulated as a nonconvex nonlinear programming problem in gene...
125
Voted
TIT
2008
15 years 3 months ago
2008
Abstract--The ranking problem has become increasingly important in modern applications of statistical methods in automated decision making systems. In particular, we consider a for...
135
Voted
ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
The 2- 1 sparse signal minimization problem can be solved efficiently by gradient projection. In many applications, the signal to be estimated is known to lie in some range of va...
130
Voted
EVOW
2010
Springer
15 years 7 months ago
2010
Springer
Instances of constraint satisfaction problems can be solved efficiently if they are representable as a tree decomposition of small width. Unfortunately, the task of finding a deco...
123
Voted
APSCC
2007
IEEE
15 years 3 months ago
2007
IEEE
Abstract— In this paper, we address the problem of lifetime optimization under storage constraint for wireless sensor networks with a mobile sink node. The problem is particularl...