Price trend prediction is critical across sectors, including finance, energy, and supply chains,
guiding strategic decision-making. Machine Learning's rise, fueled by abundant data and …

The Free Energy Market in Brazil has changed a lot since its implementation in the late
1990s. Its expansion has accelerated in recent years, making operations more complex …

Portfolio optimization in stock markets has been investigated by many researchers. It looks
for a subset of assets able to maintain a good trade-off control between risk and return …

Before the advent of computers and Internet, the stock market investors perform their
operations based mainly on intuition. With the growth of investments and online stock …

We review recent articles that focus on the main issues identified in high-frequency financial
data analysis. The issues to be addressed include nonstationarity, low signal-to-noise ratios …

Inspired by recent advances in data driven methods from deep-learning, this paper shows
how neural networks can be trained to extract valuable information from smart meter data …

Algoritmos de negociação (algotrading) têm desempenhado um papel importante no
mercado de ações eletrônico. Entretanto, esses algoritmos, sem qualquer poder de …