Andreiwid Sheffer Correa, Pär-Ola Zander, Flavio Soares Correa da Silva &ndash; University of Sao Paulo, Sao Paulo, Brazil; Aalborg University, Aalborg, Denmark
Investigating open data portals automatically: a methodology and some illustrations
University of Sao Paulo, Sao Paulo, Brazil; Aalborg University, Aalborg, Denmark
open data, information retrieval