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Publications
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"Méthodes de quantification optimale pour le filtrage et applications à la finance",
Applied mathematics: Université Paris Dauphine, 2005.
Abstract
Download: PhD_AfefSELLAMI.pdf (1.35 MB)Introduction_Sellami.pdf (248.72 KB)
"Optimal quantization methods for nonlinear filtering with discrete-time observations",
Bernoulli, vol. 11(5), 2005.
Abstract
"A quantization tree method for pricing and hedging multidimensional American options",
Mathematical Finance, vol. 15, no. 1, pp. 119-168, 2005.
Abstract
Download: Quantization-Tree.pdf (483.24 KB)
"Local distortion and µ-mass of the cells of one dimensional asymptotically optimal quantizers",
Communications in Statistics. Theory and Methods, vol. 33(5), 2004.
Abstract
"An optimal Markovian quantization algorithm for multidimensional stochastic control problems",
Stochastics and Dynamics, vol. 4(4), pp. 501-545, 2004.
Abstract
Sharp asymptotics of the functional quantization problem for Gaussian processes,
, vol. 32, no. 2, 2004.
Abstract
"Sharp asymptotics of the Kolmogorov entropy for Gaussian measures",
Journal of Functional Analysis, vol. 212, no. 1, pp. 89 - 120, 2004.
Abstract
"Error analysis of the quantization algorithm for obstacle problems",
Stochastic Processes & Their Applications, vol. 106(1), 2003.
Abstract
"First order schemes in the numerical quantization method",
Mathematical Finance, vol. 13, issue 1, pp. 1-16, 2003.
Abstract
Download: First Order Schmes.pdf (218.51 KB)
"Functional quantization and small balls probabilities for Gaussian processes",
Journal of Theoretical Probability, vol. 16(4), 2003.
Abstract
"Optimal quadratic quantization for numerics: the Gaussian case",
Monte Carlo Methods and Applications, vol. 9, pp. 135–166, 2003.
Abstract
Download: Gaussian Case.pdf (563.34 KB)
"Functional quantization of Gaussian processes",
Journal of Functional Analysis, vol. 196, no. 2: Academic Press, pp. 486–531, December, 2002.
Abstract
"Asymptotics of optimal quantizers for some scalar distributions",
J. Comput. Appl. Math., vol. 146, no. 2, Amsterdam, The Netherlands, The Netherlands, Elsevier Science Publishers B. V., pp. 253–275, 2002.
Abstract
"A quantization algorithm for solving multidimensional optimal stopping problems, preprint",
University de Paris VI, pp. 1003–1049, 2001.
Abstract
"A stochastic quantization method for nonlinear problems",
Monte Carlo Methods and Applications, vol. 7(1), pp. 21-34, 2001.
Abstract
"A space quantization method for numerical integration",
J. Comput. Appl. Math., vol. 89, no. 1, Amsterdam, The Netherlands, Elsevier Science Publishers B. V., pp. 1–38, 1998.
Abstract