Predicting Bull and Bear Markets: A Deep Learning and Linear Regression Study in Cryptocurrencies. - João Paulo Costa e Souza; Rodolfo I. Meneguette; Vinícius P. Gonçalves 001; Fábio Lúcio Lopes de Mendonça; Francisco Airton Silva; Geraldo P. Rocha Filho (BRACIS (2), 2024)