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EDBT
2004
ACM
147views Database» more  EDBT 2004»
14 years 7 months ago
Projection Pushing Revisited
The join operation, which combines tuples from multiple relations, is the most fundamental and, typically, the most expensive operation in database queries. The standard approach t...
Benjamin J. McMahan, Guoqiang Pan, Patrick Porter,...
STOC
2012
ACM
251views Algorithms» more  STOC 2012»
11 years 10 months ago
Minimax option pricing meets black-scholes in the limit
Option contracts are a type of financial derivative that allow investors to hedge risk and speculate on the variation of an asset’s future market price. In short, an option has...
Jacob Abernethy, Rafael M. Frongillo, Andre Wibiso...
HICSS
2008
IEEE
134views Biometrics» more  HICSS 2008»
14 years 1 months ago
Simplified Use Case Driven Approach (SUCADA) for Conversion of Legacy System to COTS Package
The conversion of a legacy system to a system based on a commercial-off-the-shelf (COTS) package demands a dedicated guidance. The assumption that it is just a matter of adopting ...
Jose D. Montero, YongSeog Kim, Jeff Johnson
PKC
2012
Springer
235views Cryptology» more  PKC 2012»
11 years 10 months ago
Improved Security for Linearly Homomorphic Signatures: A Generic Framework
ded abstract of this work will appear in Public Key Cryptography — PKC 2012. This is the full version. We propose a general framework that converts (ordinary) signature schemes ...
David Mandell Freeman
IVC
2008
142views more  IVC 2008»
13 years 7 months ago
3D-spline reconstruction using shape from shading: Spline from shading
In this work, we propose an original method of resolution of the shape from shading problem, which is accurate and converges with a few iterations. It relies on two simple ideas. ...
Frédéric Courteille, Alain Crouzil, ...