441 search results - page 35 / 89 » Query expansion using random walk models |
ACNS
2009
Springer
14 years 4 months ago
2009
Springer
Abstract. We examine the use of randomness extraction and expansion in key agreement (KA) protocols to generate uniformly random keys in the standard model. Although existing works...
ANSS
2005
IEEE
14 years 3 months ago
2005
IEEE
The random trip model was recently proposed as a generic mobility model that contains many particular mobility models, including the widely-known random waypoint and random walks,...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
— In this paper, we propose an analytical model to capture the dynamics of the RED algorithm. We first develop a system of recursive equations that describes the packet dropping...
PERCOM
2005
ACM
14 years 9 months ago
2005
ACM
When analyzing dissemination protocols in mobile adhoc networks the underlying mobility model is an important factor because it strongly influences the performance of these protoc...
PRIS
2004
13 years 11 months ago
2004
Similarity search in time series databases is an important research direction. Several methods have been proposed in order to provide algorithms for efficient query processing in t...