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LISP
2002
107views more  LISP 2002»
15 years 6 months ago
Dependent Types for Program Termination Verification
Program termination verification is a challenging research subject of significant practical importance. While there is already a rich body of literature on this subject, it is sti...
Hongwei Xi
MP
1998
113views more  MP 1998»
15 years 6 months ago
Generalized semi-infinite optimization: A first order optimality condition and examples
We consider a generalized semi-infinite optimization problem (GSIP) of the form (GSIP) min{f(x) Ix E M}, where M = {x E N"lhi(x ) = 0, i = 1,...,m, G(x,y) /> 0, y E Y(x)} ...
Hubertus Th. Jongen, Jan-J. Rückmann, Oliver ...
SIAMDM
1998
95views more  SIAMDM 1998»
15 years 6 months ago
The Graphs with All Subgraphs T-Perfect
The richest class of t-perfect graphs known so far consists of the graphs with no so-called odd-K4. Clearly, these graphs have the special property that they are hereditary t-perfe...
A. M. H. Gerards, F. Bruce Shepherd
SIAMCO
2002
78views more  SIAMCO 2002»
15 years 6 months ago
Strong Optimality for a Bang-Bang Trajectory
In this paper we give sufficient conditions for a bang-bang regular extremal to be a strong local optimum for a control problem in the Mayer form; strong means that we consider the...
Andrei A. Agrachev, Gianna Stefani, PierLuigi Zezz...
TIP
2002
107views more  TIP 2002»
15 years 6 months ago
Dequantizing image orientation
Abstract--We address the problem of computing a local orientation map in a digital image. We show that standard image gray level quantization causes a strong bias in the repartitio...
Agnès Desolneux, Saïd Ladjal, Lionel M...