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discretisation to simulate a mean-reverting square root process, one runs into the problem that while the process itself is … guaranteed to be nonnegative, the discretisation is not. Although an exact and efficient simulation algorithm exists for this … square root process. Consequently, when using an Euler discretisation, one must carefully think about how to fix negative …
Persistent link: https://www.econbiz.de/10011255776
This paper examines stochastic pairwise dependence structures in binary time series obtained from discretised versions of standard chaotic logistic maps. It is motivated by applications in communications modelling which make use of so-called chaotic binary sequences. The strength of non-linear...
Persistent link: https://www.econbiz.de/10008694537
optimisation problem. Our results are consistent with findings in the literature and highlight the impact the discretisation choice …
Persistent link: https://www.econbiz.de/10010816871
In our work, we compare the predictive power of different bankruptcy prediction models built on financial indicators calculable from businesses’ accounting data on the database of the first Hungarian bankruptcy model. For modelling, we use data-mining methods often applied in bankruptcy...
Persistent link: https://www.econbiz.de/10011119842
When using an Euler discretisation to simulate a mean-reverting square root process, one runs into the problem that … while the process itself is guaranteed to be nonnegative, the discretisation is not. Although an exact and efficient … the variance is modelled as a square root process. Consequently, when using an Euler discretisation, one must carefully …
Persistent link: https://www.econbiz.de/10010325371
When using an Euler discretisation to simulate a mean-reverting square root process, one runs into the problem that … while the process itself is guaranteed to be nonnegative, the discretisation is not. Although an exact and efficient … the variance is modelled as a square root process. Consequently, when using an Euler discretisation, one must carefully …
Persistent link: https://www.econbiz.de/10005136945
When using an Euler discretisation to simulate a mean-reverting square root process, one runs into the problem that … while the process itself is guaranteed to be nonnegative, the discretisation is not. Although an exact and efficient … the variance is modelled as a square root process. Consequently, when using an Euler discretisation, one must carefully …
Persistent link: https://www.econbiz.de/10011349176
Persistent link: https://www.econbiz.de/10011299206
Persistent link: https://www.econbiz.de/10011761528
Persistent link: https://www.econbiz.de/10011780759