@inproceedings{greene14topics,
 author = {{Greene}, D. and {O'Callaghan}, D. and {Cunningham}, P.},
 booktitle = {Proc. European Conference on Machine Learning (ECML'14)},
 doi = {10.1007/978-3-662-44848-9_32},
 pdf = {http://www.derekgreene.com/papers/greene14topics.pdf},
 title = {{How Many Topics? Stability Analysis for Topic Models}},
 year = {2014}
}