278 search results - page 54 / 56 » Two Upper Bounds on the Chromatic Number |
DAM
2011
13 years 2 months ago
2011
Partial words, which are sequences that may have some undefined positions called holes, can be viewed as sequences over an extended alphabet A = A ∪ { }, where stands for a hol...
MOBIHOC
2009
ACM
14 years 8 months ago
2009
ACM
Cognitive radio networks are emerging as a promising technology for the efficient use of radio spectrum. In these networks, there are two categories of networks on different chann...
TCC
2007
Springer
14 years 1 months ago
2007
Springer
Assume that two distant parties, Alice and Bob, as well as an adversary, Eve, have access to (quantum) systems prepared jointly according to a tripartite state ρABE. In addition, ...
SP
2006
IEEE
14 years 1 months ago
2006
IEEE
The MIX technique forms the basis of many popular services that offer anonymity of communication in open and shared networks such as the Internet. In this paper, fundamental limit...
ECRTS
2000
IEEE
13 years 11 months ago
2000
IEEE
Internal clock synchronization has been investigated, or employed, for quite a number of years, under the requirement of good upper bounds for the deviation, or accuracy, between ...