Linear and non-linear filtering in mathematical finance: a review

P Date, K Ponomareva - IMA Journal of Management …, 2011 - ieeexplore.ieee.org
This paper presents a review of time series filtering and its applications in mathematical finance.
A summary of results of recent empirical studies with market data are presented for yield …

An algorithm for moment-matching scenario generation with application to financial portfolio optimisation

K Ponomareva, D Roman, P Date - European Journal of Operational …, 2015 - Elsevier
We present an algorithm for moment-matching scenario generation. This method produces
scenarios and corresponding probability weights that match exactly the given mean, the …

[PDF][PDF] A new unscented Kalman filter with higher order moment-matching

K Ponomareva, P Date, Z Wang - Proceedings of Mathematical …, 2010 - conferences.hu
This paper is concerned with filtering nonlinear multivariate time series. A new approximate
Bayesian algorithm is proposed which generates sample points and corresponding …

Higher order sigma point filter: A new heuristic for nonlinear time series filtering

K Ponomareva, P Date - Applied Mathematics and Computation, 2013 - Elsevier
In this paper we present some new results related to the higher order sigma point filter (HOSPoF),
introduced in [1] for filtering nonlinear multivariate time series. This paper makes two …

Interpretability of neural networks: A credit card default model example

K Ponomareva, S Caenazzo - Available at SSRN 3519142, 2019 - papers.ssrn.com
Neural networks have risen in popularity for a number of applications, also in quantitative
finance. However, the low interpretability of their ‘black box’representation has always been a …

[PDF][PDF] Genetic algorithm application to portfolio optimisation

E Stomeo, S Caenazzo, K Ponomareva, R Jha - 2020 - riskcare.com
This paper presents an evolutionary algorithm (EA) capable of calculating the efficient frontier
for a given portfolio. The objective of this paper is threefold. First of all, it is shown how the …

Latent state estimation in a class of nonlinear systems

K Ponomareva - 2012 - bura.brunel.ac.uk
The problem of estimating latent or unobserved states of a dynamical system from observed
data is studied in this thesis. Approximate filtering methods for discrete time series for a …

[PDF][PDF] Predicting mortgage loan delinquency status with neural networks

K Ponomareva, P Epstein, D Knight - 2018 - riskcare.com
Monitoring of loan performance and early identification of high-risk consumers aids prevention
of loan defaults and is of interest to many banks and investors. For banks especially, …

A 2-Factor Model for Inclusion of Voluntary Termination Risk in Automotive Retail Loan Portfolios

S Caenazzo, K Ponomareva - Available at SSRN 3919109, 2021 - papers.ssrn.com
Under the UK Consumer Act 1974, obligors of Hire Purchase and Conditional Sale contracts
are allowed to perform a Voluntary Termination (VT) once certain conditions are met. Upon …

Improving the design of artwork and jewelry made of chalcedony

…, L Zhukova, K Ponomareva - E3S Web of …, 2020 - e3s-conferences.org
The study is devoted to the development of technology to enhance the aesthetic characteristics
of design objects made of chalcedony. These techniques can be applied to stone …