20 search results - page 1 / 4 » The number of equivalence classes of symmetric sign patterns |
DM
2006
13 years 5 months ago
2006
This paper shows that the number of sign patterns of totally non-zero symmetric n-by-n matrices, up to conjugation by monomial matrices and negation, is equal to the number of unl...
CE
2007
13 years 5 months ago
2007
In this paper, we present how creation and dynamic synthesis of linguistic resources of Greek Sign Language (GSL) may serve to support development and provide content to an educat...
SIGOPS
1998
13 years 4 months ago
1998
Abstract. We present a related family of authentication and digital signature protocols based on symmetric cryptographic primitives which perform substantially better than previous...
ICRA
2010
IEEE
13 years 3 months ago
2010
IEEE
— This paper formulates and investigates a novel problem called Mutual Localization with Anonymous Position Measures. This is an extension of Mutual Localization with Position Me...
MFCS
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. We investigate the structure of the set of gapped motifs (repeated patterns with don’t cares) of a given string of symbols. A natural equivalence classification is int...