Results 21 to 30 of about 20,255,155 (246)

Markov Switching Model for Financial Time Series [PDF]

open access: yesOvidius University Annals: Economic Sciences Series, 2021
Modeling financial time series is an important step for its forecast and risk evaluation when financial assets are involved. In this context, this article presents a Markov Switching Model for BET series recorded during the period Oct-2000 - Sept-2014 ...
Alina Barbulescu   +1 more
doaj  

Chaotic Dynamics Analysis Based on Financial Time Series

open access: yesComplexity, 2021
It is a common phenomenon in the field of financial research to study the dynamic of financial market and explore the complexity of financial system by using various complex scientific methods.
Zheng Gu, Yuhua Xu
doaj   +1 more source

Financial Time Series Modelling Using Fractal Interpolation Functions

open access: yesAppliedMath, 2023
Time series of financial data are both frequent and important in everyday practice. Numerous applications are based, for example, on time series of asset prices or market indices.
Polychronis Manousopoulos   +2 more
doaj   +1 more source

FORECASTS ON SOME FINANCIAL INDICATORS: A CASE STUDY FOR S.C.D.A SIMNIC [PDF]

open access: yesManagement & Marketing, 2023
In this paper, several financial indicators at S.C.D.A. Simnic are investigated from a statistical point of view. Using the method of least squares, the mathematical functions that model the trend are found and with the help of which financial forecasts ...
Ramona-Maria DIMITROV
doaj   +1 more source

Modelling long-run trends and cycles in financial time series data [PDF]

open access: yes, 2013
Copyright @ 2012 Wiley Publishing Ltd. This is the accepted version of the following article: "Modelling long-run trends and cycles in financial time series data", Journal of Time Series Analysis, 34(3), 405-421, 2013, which has been published in final ...
Cuñado, J, Gil-Alana, LA
core   +1 more source

Modeling Similarities Among Multi-Dimensional Financial Time Series

open access: yesIEEE Access, 2018
Pairs trading is one of the most successful strategies for stock investment. The performance of pairs trading heavily depends on modeling how similarity of two paired financial signals.
Dawei Cheng   +3 more
doaj   +1 more source

Testing financial time series for autocorrelation: Robust Tests

open access: yesCiencia Ergo Sum, 2020
Se estudian dos estadísticos de Portmanteau modificados bajo supuestos de dependencia comunes en aplicaciones financieras que pueden utilizarse para comprobar que series de tiempo heterocedásticas son serialmente incorreladas sin suponer independencia o ...
Nelson Omar Muriel Torrero
doaj   +1 more source

A Hybrid BRNN-ARIMA Model for Financial Time Series Forecasting

open access: yesSukkur IBA Journal of Computing and Mathematical Sciences, 2022
The accurate forecasting of time series is difficult and for exchange rate more difficult as well. Because it is difficult to predict as they continuously fluctuate during trading hours.
Muhammad Najamuddin, Samreen Fatima
doaj   +1 more source

Financial Time series Forecasting using Holt-Winters in H-step Ahead [PDF]

open access: yesتحقیقات مالی, 2016
Up to now various methods have been used to predict stock prices and profits. According to financial volatility markets, the most important thing is which of the methods can be applied to predict the optimal decision to help managers and decision makers ...
Hamid Shahriari   +2 more
doaj   +1 more source

Modeling Financial Time Series with S-PLUS (2nd Edition)

open access: yesJournal of Statistical Software, 2007
s not available for ...
Sylvain Sardy, Valerie Chavez-Demoulin
doaj   +1 more source

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