Carrera-Trejo, Víctor, Grigori Sidorov, Sabino Miranda-Jiménez, Marco Moreno Ibarra, and Rodrigo Cadena Martínez. 2015. “Latent Dirichlet Allocation Complement in the Vector Space Model for Multi-Label Text Classification”. International Journal of Combinatorial Optimization Problems and Informatics 6 (1):7-19. https://ijcopi.org/ojs/article/view/58.