We present efficient partial differential equation (PDE) methods for continuous-time mean-variance portfolio allocation problems when the underlying risky asset follows a stochastic volatility process ...

Geostatistics originate from the work of French mathematician G. Matheron and South African mining engineer D.G. Krige, who worked on developing an optimal interpolation procedure based on ...

When enlarging or reducing an image, if the image is simply processed as it is, the image quality will become rough. Therefore, an algorithm is needed to smooth the image and enlarge or reduce it ...