@inproceedings{hulpus13unsupervised,
 author = {Ioana Hulpus and Conor Hayes and Marcel Karnstedt and Derek Greene},
 booktitle = {Proc. 6th ACM International Conference on Web Search and Data Mining (WSDM'13)},
 pdf = {http://www.derekgreene.com/papers/hulpus13unsupervised.pdf},
 title = {{Unsupervised Graph-Based Topic Labelling using DBpedia}},
 year = {2013}
}