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RANDOM
2001
Springer
15 years 2 months ago
On Euclidean Embeddings and Bandwidth Minimization
We study Euclidean embeddings of Euclidean metrics and present the following four results: (1) an O(log3 n √ log log n) approximation for minimum bandwidth in conjunction with a ...
John Dunagan, Santosh Vempala
76
Voted
SODA
2004
ACM
102views Algorithms» more  SODA 2004»
14 years 11 months ago
An exact subexponential-time lattice algorithm for Asian options
Asian options are path-dependent derivatives. How to price them efficiently and accurately has been a longstanding research and practical problem. Asian options can be priced on t...
Tian-Shyr Dai, Yuh-Dauh Lyuu
ISBI
2006
IEEE
15 years 10 months ago
Exact correction of sharply varying off-resonance effects in spiral MRI
Magnetic Resonance Imaging with non-Cartesian acquisition schemes suffer from blurring artifacts induced by offresonance. Conventional algorithms for off-resonance correction are ...
Mahender K. Makhijani, Krishna S. Nayak
WCNC
2008
IEEE
15 years 4 months ago
Exact BER Performance of Asynchronous MC-DS-CDMA over Nakagami-m Fading Channels
—In this contribution an accurate average bit error rate (BER) formula is derived for Nakagami-faded MC-DSCDMA in the context of asynchronous transmissions and random spreading s...
Besma Smida, Lajos Hanzo, Sofiène Affes
73
Voted
EOR
2006
103views more  EOR 2006»
14 years 9 months ago
Exact solutions to a class of stochastic generalized assignment problems
This paper deals with a stochastic Generalized Assignment Problem with recourse. Only a random subset of the given set of jobs will require to be actually processed. An assignment...
Maria Albareda-Sambola, Maarten H. van der Vlerk, ...