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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

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E. Oroski

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Open access 2026

Regime Detection and Forecasting of Financial Indicators in Electric Transmission Sector Companies Using Hidden Markov Models

: The Brazilian electric transmission sector operates under a regulated revenue regime, yet remains subject to financial volatility arising from internal corporate strategies and external macroeconomic shocks. This study compares four Hidden Markov Model (HMM) variants—Categorical, Gaussian (GHMM), Gaussian Mixture (GM...

Giovanni Vallim Maniezzo, E. Oroski, L. Melo · 0 citations

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