Thales Dal Molim and Francisco Souza. 2023. Multistage, Multiswarm Particle Swarm Optimization for Investment Portfolio Selection. In Anais do II Brazilian Workshop on Artificial Intelligence in Finance, agosto 06, 2023, João Pessoa/PB, Brasil. SBC, Porto Alegre, Brasil, 96-107. DOI: https://doi.org/10.5753/bwaif.2023.230652.