1208 search results - page 237 / 242 » Uniform eventown problems |
102
Voted
DSS
2008
14 years 9 months ago
2008
We develop a two-stage model for versioning products with respect to both vertical and horizontal attributes. At first, a firm positions its top-quality "flagship" produ...
COMBINATORICA
2007
14 years 9 months ago
2007
The standard Erd˝os-Renyi model of random graphs begins with n isolated vertices, and at each round a random edge is added. Parametrizing n 2 rounds as one time unit, a phase tra...
CORR
2007
Springer
14 years 9 months ago
2007
Springer
An analysis of steganographic systems subject to the following perfect undetectability condition is presented in this paper. Following embedding of the message into the covertext,...
ECCC
2007
14 years 9 months ago
2007
We propose a proof-theoretic approach for gaining evidence that certain parameterized problems are not fixed-parameter tractable. We consider proofs that witness that a given pro...
ECCC
2007
14 years 9 months ago
2007
This paper addresses the problem of testing whether a Boolean-valued function f is a halfspace, i.e. a function of the form f(x) = sgn(w·x−θ). We consider halfspaces over the ...