Results 31 to 40 of about 1,229 (61)

Time--space harmonic polynomials relative to a L\'{e}vy process

open access: yes, 2008
In this work, we give a closed form and a recurrence relation for a family of time--space harmonic polynomials relative to a L\'{e}vy process. We also state the relationship with the Kailath--Segall (orthogonal) polynomials associated to the process ...
Frederic Utzet, Josep Llu, Ís Solé
core   +2 more sources

Testing versus estimation of graph properties, revisited

open access: yesRandom Structures &Algorithms, Volume 65, Issue 3, Page 460-487, October 2024.
Abstract A graph G$$ G $$ on n$$ n $$ vertices is ε$$ \varepsilon $$‐far from property 𝒫 if one should add/delete at least εn2$$ \varepsilon {n}^2 $$ edges to turn G$$ G $$ into a graph satisfying 𝒫. A distance estimator for 𝒫 is an algorithm that given G$$ G $$ and α,ε>0$$ \alpha, \varepsilon >0 $$ distinguishes between the case that G$$ G $$ is (α−ε)$
Asaf Shapira   +2 more
wiley   +1 more source

The potential influence of genome‐wide adaptive divergence on conservation translocation outcome in an isolated greater sage‐grouse population

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Conservation translocations are an important conservation tool commonly employed to augment declining or reestablish extirpated populations. One goal of augmentation is to increase genetic diversity and reduce the risk of inbreeding depression (i.e., genetic rescue).
Shawna J. Zimmerman   +5 more
wiley   +1 more source

Tautological relations via r-spin structures

open access: yes, 2019
Relations among tautological classes on the moduli space of stable curves are obtained via the study of Witten's r-spin theory for higher r. In order to calculate the quantum product, a new formula relating the r-spin correlators in genus 0 to the ...
Pandharipande, R.   +2 more
core   +2 more sources

Machine Learning‐Based Prediction of Immunomodulatory Properties of Polymers: Toward a Faster and Easier Development of Anti‐Inflammatory Biomaterials

open access: yesAdvanced NanoBiomed Research, Volume 4, Issue 3, March 2024.
Polymeric materials are widely used for biomedical applications, from implants to thin nanoscale coatings. Herein, the possibility to predict anti‐inflammatory properties of the polymers using machine learning algorithms is explored. The study suggests that with appropriate dataset design, machine learning techniques can provide valuable information on
Aghilas Akkache   +7 more
wiley   +1 more source

Multiple integral representation for functionals of Dirichlet processes

open access: yes, 2008
We point out that a proper use of the Hoeffding--ANOVA decomposition for symmetric statistics of finite urn sequences, previously introduced by the author, yields a decomposition of the space of square-integrable functionals of a Dirichlet--Ferguson ...
Peccati, Giovanni
core   +2 more sources

Polynomial Triangles Revisited [PDF]

open access: yes, 2012
A polynomial triangle is an array whose inputs are the coefficients in integral powers of a polynomial. Although polynomial coefficients have appeared in several works, there is no systematic treatise on this topic. In this paper we plan to fill this gap.
Mohammedia Morocco, Nour-eddine Fahssi
core  

Formulas for p-adic q-integrals including falling-rising factorials, combinatorial sums and special numbers

open access: yes, 2017
The main purpose of this paper is to provide a novel approach to deriving formulas for the p-adic q-integral including the Volkenborn integral and the p-adic fermionic integral.
Simsek, Yilmaz
core  

UEG Week 2025 Poster Presentations

open access: yes
United European Gastroenterology Journal, Volume 13, Issue S8, Page S803-S1476, October 2025.
wiley   +1 more source

Powers under umbral composition and degeneration for Sheffer sequences [PDF]

open access: yes, 2016
Dae San Kim   +3 more
core   +1 more source

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