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TOG
2002
104views more  TOG 2002»
15 years 5 months ago
Improving noise
Two deficiencies in the original Noise algorithm are corrected: second order interpolation discontinuity and unoptimal gradient computation. With these defects corrected, Noise bo...
Ken Perlin
MLQ
2007
65views more  MLQ 2007»
15 years 5 months ago
Non-standard analysis in ACA0 and Riemann mapping theorem
Abstract. This research is motivated by the program of Reverse Mathematics and non-standard arguments in second-order arithmetic. Within a weak subsystem of second order arithmetic...
Keita Yokoyama
SCFBM
2008
112views more  SCFBM 2008»
15 years 5 months ago
The Multiscale Systems Immunology project: software for cell-based immunological simulation
Background: Computer simulations are of increasing importance in modeling biological phenomena. Their purpose is to predict behavior and guide future experiments. The aim of this ...
Faheem Mitha, Timothy A. Lucas, Feng Feng, Thomas ...
FS
2010
162views more  FS 2010»
15 years 4 months ago
Can the implied volatility surface move by parallel shifts?
This note explores the analogy between the dynamics of the interest rate term structure and the implied volatility surface of a stock. In particular, we prove an impossibility theo...
L. C. G. Rogers, Michael Tehranchi
FSTTCS
2010
Springer
15 years 4 months ago
Recent Progress and Open Problems in Algorithmic Convex Geometry
This article is a survey of developments in algorithmic convex geometry over the past decade. These include algorithms for sampling, optimization, integration, rounding and learni...
Santosh Vempala