A greedy non-intrusive reduced order model for shallow water equations

S Dutta, MW Farthing, E Perracchione, G Savant… - Journal of …, 2021 - Elsevier
In this work, we develop Non-Intrusive Reduced Order Models (NIROMs) that combine
Proper Orthogonal Decomposition (POD) with a Radial Basis Function (RBF) interpolation …

Learning via variably scaled kernels

C Campi, F Marchetti, E Perracchione - Advances in Computational …, 2021 - Springer
We investigate the use of the so-called variably scaled kernels (VSKs) for learning tasks,
with a particular focus on support vector machine (SVM) classifiers and kernel regression …

Simulating and Pricing CAT Bonds Using the Spectral Method Based on Chebyshev Basis

YE Aghdam, A Neisy, A Adl - Computational Economics, 2024 - Springer
The intensity, hardness, and extent of catastrophic accidents in recent decades have led
insurance companies to seek resources to raise the capital to deal with the caused damage …

Modeling of Mortgage-Backed Securities based on stochastic processes

M Khani, A Neisy - Journal of Mathematics and Modeling in Finance, 2021 - jmmf.atu.ac.ir
In this paper, we first present a nonlinear structural model for pricing mortgage-backed
securities. These derivatives are considered to be the primary cause of the 2008 financial …

An Approximation Scheme for Value at Risk under Mean Reverting Stochastic Volatility Model

A Neisy - Studies of Applied Economics, 2021 - ojs.ual.es
In this paper, a stochastic differential equation is provided for the stock price in which not
only the volatility of returns is stochastic same as Hull and White model but also, it has the …

Assets Supply demand Physical Equilibrium in Financial Market by Artificial Neural Network

K Ayati - Journal of Mathematics and Modeling in Finance, 2022 - jmmf.atu.ac.ir
‎ In this article supply demand based on prices volumes are extracted as measure of swaps
between two or more indexes by neural network for recommend Market Makers to increase …

Pricing Catastrophe Bonds with Default Risk using RBF Method

A Neisy, S De Marchi, M Bidarvand - events.math.unipd.it
In this paper, we study the Catastrophe bonds which are considered the most important
products in catastrophe risk securitization and the insurance market. These financial assets …