@inproceedings{martin12,
  author = {Martin, William and Shawe-Taylor, John},
  title = {Automatic Correction of Topic Coherence},
  publisher = {RN-UCL},
  year = {2012},
  url = {http://www.cs.ucl.ac.uk/fileadmin/UCL-CS/research/RN_12_16.pdf}
}