← All authors Osei K. Tweneboah Ramapo College (per OpenAlex) · ORCID · OpenAlex
28 papers in scope · 28 published · 1 on the econ.EM arXiv · 196 citations · h-index 9 (over the papers listed here)
Papers (1 of 28)
Enhancing Deep Learning Forecasts with Wavelet Decomposition: Evidence from the Ghana Stock Exchange
published 2026 · Entropy
with Maria C. Mariani
Evaluating the Efficacy of Large Language Models in Stock Market Decision-Making: A Decision-Focused, Price-Only, Multi-Country Analysis Using Historical Price Data
published 2026 · Machine Learning and Knowledge Extraction
Characterization and Prediction of the Ghana Stock Exchange Composite Index Utilizing Bayesian Stochastic Volatility Models
published 2024 · Risks
Volatility Analysis of Financial Time Series Using the Multifractal Conditional Diffusion Entropy Method
published 2024 · Fractal and Fractional · 2 citations
Multifractal analysis of the Southern Oscillation Index
published 2023 · Journal of Atmospheric and Solar-Terrestrial Physics · 11 citations
Classification of Financial Events and Its Effects on Other Financial Data
published 2023 · Axioms · 2 citations
Determining the background driving process of the Ornstein-Uhlenbeck model
published 2023 · Electronic Journal of Differential Equations · 2 citations
SCALING DETECTION IN EXTRACHROMOSOMAL DNA
published 2022 · Fractals · 3 citations
A 3-component superposed Ornstein-Uhlenbeck model applied to financial stock markets
published 2022 · Research in Mathematics · 5 citations
Data Analysis Using a Coupled System of Ornstein–Uhlenbeck Equations Driven by Lévy Processes
published 2022 · Axioms · 4 citations
Relationship between Continuum of Hurst Exponents of Noise-like Time Series and the Cantor Set
published 2021 · Entropy · 4 citations
Modeling high frequency stock market data by using stochastic models
published 2021 · Stochastic Analysis and Applications · 5 citations
Analyzing Medical Data by Using Statistical Learning Models
published 2021 · Mathematics · 5 citations
Long memory effects and forecasting of earthquake and volcano seismic data
published 2020 · Physica A Statistical Mechanics and its Applications · 4 citations
Self-Similar Models: Relationship between the Diffusion Entropy Analysis, Detrended Fluctuation Analysis and Lévy Models
published 2020 · Mathematics · 9 citations
Long-Range Correlations and Characterization of Financial and Volcanic Time Series
published 2020 · Mathematics · 21 citations
Bibliography
published 2019 · Quantitative Finance
Analysis of stock market data by using Dynamic Fourier and Wavelets techniques
published 2019 · Physica A Statistical Mechanics and its Applications · 14 citations
Analytic Methods for Solving Higher Order Ordinary Differential Equations
published 2019 · Mathematics · 6 citations
Lévy Flights and Wavelets Analysis of Volcano-Seismic Data
published 2019 · Pure and Applied Geophysics · 4 citations
published 2018 · Physica A Statistical Mechanics and its Applications · 7 citations
Analysis of Financial Time Series by Using Ornstein-Uhlenbeck Type Models
published 2017 · World Academy of Science, Engineering and Technology, International Journal of Mathematical and Computational Sciences
no link
Estimation of stochastic volatility by using Ornstein–Uhlenbeck type models
published 2017 · Physica A Statistical Mechanics and its Applications · 13 citations
Analysis of the Lehman Brothers collapse and the Flash Crash event by applying wavelets methodologies
published 2017 · Physica A Statistical Mechanics and its Applications · 13 citations
Chile2015: Lévy Flight and Long-Range Correlation Analysis of Earthquake Magnitudes in Chile
published 2016 · Pure and Applied Geophysics · 5 citations
Stochastic Differential Equation of Earthquakes Series
published 2016 · Pure and Applied Geophysics · 11 citations
Use of wavelets techniques to discriminate between explosions and natural earthquakes
published 2016 · Physica A Statistical Mechanics and its Applications · 19 citations
Stochastic differential equations applied to the study of geophysical and financial time series
published 2015 · Physica A Statistical Mechanics and its Applications · 27 citations
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