was employed by the company Petrobras Transporte S.A. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. References ASTM D4052-22; Standard Test Method for Density, ...
Programa de Engenharia Química/COPPE, Universidade Federal do Rio de Janeiro, Cidade Universitária, CP 68502, CEP 21941-972 Rio de Janeiro, Brazil 2 OptimaTech Ltd., CEP 21941-614 Rio de Janeiro, Brazil 3 Centro de Pesquisas Leopoldo Americo Miguez de Mello—CENPES, Petrobras—Petróleo Bra...
Although our hypotheses concur with the literature, testing these hypotheses with a data-driven approach that includes statistical tests has not been conducted. Therefore, our analysis of both industries’ sustainability reporting practices addresses this gap by revealing the statistical significance of ...
Two networks were employed to do the feature extraction task: the attention-based convolutional neural network and the contextual bidirectional long short-term memory. A multilayer perceptron neural network then used extracted features to forecast stock prices. This study claimed that the proposed hybrid...