2354 search results - page 161 / 471 » Randomness, Stochasticity and Approximations |
COMPGEOM
2008
ACM
13 years 11 months ago
2008
ACM
The Johnson-Lindenstrauss random projection lemma gives a simple way to reduce the dimensionality of a set of points while approximately preserving their pairwise distances. The m...
ICDM
2006
IEEE
14 years 3 months ago
2006
IEEE
How closely related are two nodes in a graph? How to compute this score quickly, on huge, disk-resident, real graphs? Random walk with restart (RWR) provides a good relevance scor...
CORR
2006
Springer
13 years 9 months ago
2006
Springer
Consider the problem of joint parameter estimation and prediction in a Markov random field: i.e., the model parameters are estimated on the basis of an initial set of data, and th...
APJOR
2010
13 years 7 months ago
2010
This paper provides a fast and accurate randomization algorithm for valuing American puts and calls on dividend-paying stocks and their early exercise boundaries. The primal focus...
TELETRAFFIC
2007
Springer
14 years 3 months ago
2007
Springer
We consider a fluid queue in discrete time with random service rate. Such a queue has been used in several recent studies on wireless networks where the packets can be arbitrarily...