4192 search results - page 54 / 839 » Efficient testing of groups |
IJISEC
2002
13 years 10 months ago
2002
In this paper we describe an efficient algorithm for the management of group-keys for Group Communication Systems. Our algorithm is based on the notion of key-graphs, previously u...
SODA
2010
ACM
14 years 7 months ago
2010
ACM
This paper analyzes the complexity of problems from class field theory. Class field theory can be used to show the existence of infinite families of number fields with constant ro...
ICPR
2000
IEEE
14 years 11 months ago
2000
IEEE
For more efficient organizing, browsing, and retrieving digital video content, it is important to extract video structure information at both scene and shot levels. This paper pre...
ICML
2009
IEEE
14 years 11 months ago
2009
IEEE
Group-Lasso estimators, useful in many applications, suffer from lack of meaningful variance estimates for regression coefficients. To overcome such problems, we propose a full Ba...
DAM
2008
13 years 10 months ago
2008
We describe the most efficient solutions to the word problem of Artin's braid group known so far, i.e., in other words, the most efficient solutions to the braid isotopy probl...