Multi-Entity Polarity Analysis in Financial Documents. - Javier Zambrano Ferreira; Josiane Rodrigues; Marco Cristo; David Fernandes de Oliveira (WebMedia, 2014)

Multi-Entity Polarity Analysis and Detection of Subjectivity in Financial Documents. - Josiane Rodrigues; Marco Cristo; Javier Zambrano Ferreira; David Fernandes de Oliveira; André Luiz da Costa Carvalho (J. Inf. Data Manag., 2015)