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ICDE
1997
IEEE
101views Database» more  ICDE 1997»
16 years 7 months ago
Selectivity Estimation in the Presence of Alphanumeric Correlations
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
Min Wang, Jeffrey Scott Vitter, Balakrishna R. Iye...
COMPGEOM
2001
ACM
15 years 9 months ago
Computational geometry for sculpture
This presentation illustrates examples of my geometric sculpture and outlines certain design techniques. I apply methods from the field of computational geometry to the creation o...
George W. Hart
DMTCS
2007
73views Mathematics» more  DMTCS 2007»
15 years 6 months ago
"Trivializing" Generalizations of some Izergin-Korepin-type Determinants
We generalize (and hence trivialize and routinize) numerous explicit evaluations of determinants and pfaffians due to Kuperberg, as well as a determinant of Tsuchiya. The level of ...
Tewodros Amdeberhan, Doron Zeilberger
ICASSP
2011
IEEE
14 years 10 months ago
Gaussian mixture modeling for source localization
Exploiting prior knowledge, we use Bayesian estimation to localize a source heard by a fixed sensor network. The method has two main aspects: Firstly, the probability density fun...
John T. Flåm, Joakim Jalden, Saikat Chatterj...
BMCBI
2010
122views more  BMCBI 2010»
15 years 6 months ago
Simultaneous prediction of transcription factor binding sites in a group of prokaryotic genomes
Background: Our current understanding of transcription factor binding sites (TFBSs) in sequenced prokaryotic genomes is very limited due to the lack of an accurate and efficient c...
Shaoqiang Zhang, Shan Li, Phuc T. Pham, Zhengchang...