Results 11 to 20 of about 355,518 (271)

Cliquet option pricing in a jump-diffusion L\'{e}vy model [PDF]

open access: yes, 2018
We investigate the pricing of cliquet options in a jump-diffusion model. The considered option is of monthly sum cap style while the underlying stock price model is driven by a drifted L\'{e}vy process entailing a Brownian diffusion component as well as ...
Hess, Markus
core   +2 more sources

Topology counts: force distributions in circular spring networks [PDF]

open access: yes, 2017
Filamentous polymer networks govern the mechanical properties of many biological materials. Force distributions within these networks are typically highly inhomogeneous and, although the importance of force distributions for structural properties is well
Heidemann, Knut M.   +5 more
core   +3 more sources

Process convergence of self-normalized sums of i.i.d. random variables coming from domain of attraction of stable distributions [PDF]

open access: yesProceedings - Mathematical Sciences, 2013
In this paper we show that the continuous version of the self normalised process $Y_{n,p}(t)= S_n(t)/V_{n,p}+(nt-[nt])X_{[nt]+1}/V_{n,p}$ where $S_n(t)=\sum_{i=1}^{[nt]} X_i$ and $V_{(n,p)}= \sum_{i=1}^{n}|X_i|^p)^{\frac{1}{p}}$ and $X_i$ i.i.d. random variables belong to $DA( )$, has a non trivial distribution iff $p= =2$. The case for $2 > p >
Basak, Gopal K., Biswas, Arunangshu
openaire   +2 more sources

Statistical properties of a filtered Poisson process with additive random noise: Distributions, correlations and moment estimation [PDF]

open access: yes, 2017
Filtered Poisson processes are often used as reference models for intermittent fluc- tuations in physical systems. Such a process is here extended by adding a noise term, either as a purely additive term to the process or as a dynamical term in a ...
Garcia, Odd Erik   +2 more
core   +2 more sources

Correlated connectivity and the distribution of firing rates in the neocortex [PDF]

open access: yes, 2008
Two recent experimental observations pose a challenge to many cortical models. First, the activity in the auditory cortex is sparse, and firing rates can be described by a lognormal distribution.
Hromadka, Tomas   +2 more
core   +2 more sources

Crowdsourced Sampling of a Composite Random Variable: Analysis, Simulation, and Experimental Test

open access: yesOpen Journal of Statistics, 2019
A composite random variable is a product (or sum of products) of statistically distributed quantities. Such a variable can represent the solution to a multi-factor quantitative problem submitted to a large, diverse, independent, anonymous group of non ...
M. Silverman
semanticscholar   +1 more source

A Multiscale Guide to Brownian Motion

open access: yes, 2015
We revise the Levy's construction of Brownian motion as a simple though still rigorous approach to operate with various Gaussian processes. A Brownian path is explicitly constructed as a linear combination of wavelet-based "geometrical features" at ...
Beliaev, Dmitry   +2 more
core   +1 more source

Canonical Trees, Compact Prefix-free Codes and Sums of Unit Fractions: A Probabilistic Analysis [PDF]

open access: yes, 2015
For fixed $t\ge 2$, we consider the class of representations of $1$ as sum of unit fractions whose denominators are powers of $t$ or equivalently the class of canonical compact $t$-ary Huffman codes or equivalently rooted $t$-ary plane "canonical" trees.
Heuberger, Clemens   +2 more
core   +2 more sources

Variance and Covariance of Several Simultaneous Outputs of a Markov Chain

open access: yes, 2016
The partial sum of the states of a Markov chain or more generally a Markov source is asymptotically normally distributed under suitable conditions. One of these conditions is that the variance is unbounded.
Kropf, Sara
core   +1 more source

Errors Incurred When Using Iwao's Sequential Decision Rule in Insect Sampling [PDF]

open access: yes, 2017
Sequential decision rules based upon defining a relationship between the mean and variance of a population and using this relationship in a confidence interval about a sum of counts on sample units have been developed and used for sampling insect pests ...
Nyrop, Jan P., Simmons, Gary A.
core  

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