2131 search results - page 52 / 427 » Immunity for Closed Sets |
TIT
1998
14 years 9 months ago
1998
Abstract— Properties of the ambiguity function and the uncertainty relation of Fourier transforms assert fundamental limitations on the ability of any single radar waveform of co...
ORDER
2010
14 years 8 months ago
2010
Let P be the ordered set of isomorphism types of finite ordered sets (posets), where the ordering is by embeddability. We study first-order definability in this ordered set. We ...
ICFCA
2007
Springer
15 years 4 months ago
2007
Springer
Pseudo-intents (also called pseudo-closed sets) of formal contexts have gained interest in recent years, since this notion is helpful for finding minimal representations of impli...
ICLP
2003
Springer
15 years 3 months ago
2003
Springer
We propose and study algorithms for computing minimal models, stable models and answer sets of 2- and 3-CNF theories, and normal and disjunctive 2- and 3-programs. We are especiall...
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MOBIHOC
2002
ACM
15 years 9 months ago
2002
ACM
We present a series of approximation algorithms for finding a small weakly-connected dominating set (WCDS) in a given graph to be used in clustering mobile ad hoc networks. The st...