@INPROCEEDINGS {15912,
author={JBF Filipe and R. Rodrigues and A. L. N. Fred},
booktitle={International Conf. on Knowledge Discovery and Information Retrieval  - KDIR},
title={Semantic relatedness with variable ontology density},
year={2014},
month={October},
volume={SSTM},
pages={554-559} 
}
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