Results 21 to 30 of about 100 (95)

Pricing credit derivatives under incomplete information: a nonlinear-filtering approach

open access: yes, 2010
Credit derivatives, Nonlinear filtering, Marked point processes, 91B28, 93E11, 60G55, G13, C11,
RUNGGALDIER, WOLFGANG JOHANN   +2 more
core   +1 more source

Survival analysis in Johnson–Mehl Tessellation

open access: yes, 2008
Crystallization process, Johnson–Mehl tessellations, Nelson–Aalen estimator, Kaplan–Meier estimator, Primary 62N02, Secondary 62P30, Secondary 60G55,
Giacomo Aletti   +3 more
core   +1 more source

Convergence to scale-invariant Poisson processes and applications in Dickman approximation [PDF]

open access: yes, 2020
We study weak convergence of a sequence of point processes to a scale-invariant simple point process. For a deterministic sequence (zn)n∈N of positive real numbers increasing to infinity as n→∞ and a sequence (Xk)k∈N of independent non-negative integer ...
Bhattacharjee, Chinmoy, Molchanov, Ilya
core   +2 more sources

Smallest-Fit Selection of Random Sizes under a Sum Constraint: Weak Convergence and Moment Comparisons

open access: yes, 1995
Primary 60G40, 60G70; secondary 60F05, 60F15, 60G55, 90B50.A Fulbright Grant and National Science Foundation Grant DMS 92 ...
Kertz, Robert P., Boshuizen, Frans A.
core   +1 more source

Information reduction via level crossings in a credit risk model

open access: yes
Reduced form models, Structural models, Credit risk, Information reduction, Diffusion, Level-crossings, Brownian motion with drift, 60G55, 60G60, G13, D82,
A. Sezer, Philip Protter, Robert Jarrow
core   +1 more source

Spatial Point Process Models of Defensive Strategies: Detecting Changes

open access: yes
Poisson point process, kernel smoothing, intensity function, Monte Carlo testing, conditional power, geopolitical tendencies, Primary: 62M30, Secondary: 60G55,
John Kornak, Mark Irwin, Noel Cressie
core   +1 more source

Central Limit Theorems For Local Emprical Processes Near Boundaries of Sets [PDF]

open access: yes
AMS 2000 subject classifications. 60F05, 60F17, 60G55, 62G30.
Einmahl, J.H.J., Khmaladze, E.V.
core  

Goodness-of-fit tests for compound distributions with applications in insurance

open access: yes, 2022
Goodness-of-fit procedures are provided to test the validity of compound models for the total claims, involving specific laws for the constituent components, namely the claim frequency distribution and the distribution of individual claim sizes.
Goffard, Pierre-Olivier   +2 more
core  

MDP algorithms for portfolio optimization problems in pure jump markets

open access: yes
Portfolio optimization, Piecewise deterministic Markov processes, Markov decision process, Operator fixed points, Approximation algorithms, 91B28, 93E20, 90C39, 60G55, G11, C61,
Nicole Bäuerle, Ulrich Rieder
core   +1 more source

The Sample ACF of a Simple Bilinear Process [PDF]

open access: yes, 1998
We consider a simple bilinear process X t = aX t\Gamma1 +bX t\Gamma1 Z t\Gamma1 +Z t , where (Z t ) is a sequence of iid N(0; 1) random variables. It follows from a result by Kesten (1973) that X t has a distribution with regularly varying tails of index
Mikosch, Thomas   +8 more
core   +1 more source

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