Results 21 to 30 of about 21,055,376 (292)

Stock Embeddings: Representation Learning for Financial Time Series

open access: yesEngineering Proceedings, 2023
Identifying meaningful and actionable relationships between the price movements of financial assets is a challenging but important problem for many financial tasks, from portfolio optimization to sector classification.
Rian Dolphin, Barry Smyth, Ruihai Dong
doaj   +1 more source

Artificial Intelligence Models for Financial Time Series [PDF]

open access: yesOvidius University Annals: Economic Sciences Series, 2021
Modeling and predicting the evolution of financial series has become an essential research domain for scientists and practitioners in the field of economics or finance.
Alina Barbulescu   +1 more
doaj  

Financial time series forecasting methods [PDF]

open access: yesITM Web of Conferences
The paper presents the development of time series forecasting algorithms based on the Integrated Autoregressive Moving Average Model (ARIMA) and the Fourier Expansion model.
Zinenko Anna, Stupina Alena
doaj   +1 more source

Looking for skewness in financial time series [PDF]

open access: yesEconometrics Journal, 2009
In this paper marginal and conditional skewness of financial return time series is studied, by means of testing procedures and suitable models, for nine major international stock indexes. To analyze time-varying conditional skewness a new GARCH-type model with dynamic skewness and kurtosis is proposed.
GRIGOLETTO, MATTEO, LISI, FRANCESCO
openaire   +2 more sources

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

Generation of Realistic Synthetic Financial Time-series

open access: yesACM Transactions on Multimedia Computing, Communications, and Applications, 2022
Financial markets have always been a point of interest for automated systems. Due to their complex nature, financial algorithms and fintech frameworks require vast amounts of data to accurately respond to market fluctuations. This data availability is tied to the daily market evolution, so it is impossible to accelerate its acquisition. In this article,
Mihai Dogariu   +5 more
openaire   +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

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