My research interests lie in Recommender Systems and Data Mining, more specifically on the data acquisition problem and value of information. |  Universidade Federal Rural do Rio de Janeiro Multidisciplinar Institute Department of Technologies and Languages - DTL Assistant Professor on Computer Science  Av. Governador Roberto Silveira, s/n Nova Iguaçu - RJ - Brasil - 21311-280 Phone: +55 21 25628682 |