@inproceedings{inproceedings0e28fd4b,
title   = {Building a topic hierarchy using the bag-of-related-words representation},
author = {Rossi, Rafael Geraldeli and Rezende, Solange Oliveira},
year = {2011},
doi = {10.1145/2034691.2034733},
publisher = {ACM},
booktitle   = {ACM Symposium on Document Engineering - DocEng}
}