@inproceedings{inproceedings3bb7032f,
title   = {Using contextual information from topic hierarchies to improve context-aware recommender systems},
author = {Domingues, Marcos Aurélio and Manzato, Marcelo Garcia and Marcacini, Ricardo Marcondes and Sundermann, Camila Vaccari and Rezende, Solange Oliveira},
year = {2014},
doi = {10.1109/ICPR.2014.620},
publisher = {Conference Publishing Services},
booktitle   = {International Conference on Pattern Recognition - ICPR}
}