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JCB
2006
140views more  JCB 2006»
14 years 9 months ago
HAPLOFREQ-Estimating Haplotype Frequencies Efficiently
A commonly used tool in disease association studies is the search for discrepancies between the haplotype distribution in the case and control populations. In order to find this d...
Eran Halperin, Elad Hazan
TC
2008
14 years 9 months ago
Efficient Approximate Wordlength Optimization
In this paper, the problem of finding good wordlength combinations for fixed-point digital signal processing flowgraphs is addressed. By formulating and solving an approximate opti...
Paul D. Fiore
TWC
2008
131views more  TWC 2008»
14 years 9 months ago
On channel estimation and optimal training design for amplify and forward relay networks
In this paper, we provide a complete study on the training based channel estimation issues for relay networks that employ the amplify-and-forward (AF) transmission scheme. We first...
Feifei Gao, Tao Cui, Arumugam Nallanathan
ICIP
2005
IEEE
15 years 11 months ago
Hybrid recursive energy-based method for robust optical flow on large motion fields
We present a new reliable hybrid recursive method for optical flow estimation. The method efficiently combines the advantage of discrete motion estimation and optical flow estimati...
Jangheon Kim, Thomas Sikora
SIAMSC
2008
99views more  SIAMSC 2008»
14 years 9 months ago
Monte Carlo Greeks for Financial Products via Approximative Transition Densities
In this paper we introduce efficient Monte Carlo estimators for the valuation of high-dimensional derivatives and their sensitivities ("Greeks"). These estimators are ba...
Jörg Kampen, Anastasia Kolodko, John Schoenma...