@InProceedings{rosenberg-hirschberg:2007:EMNLP-CoNLL2007,
  author    = {Rosenberg, Andrew  and  Hirschberg, Julia},
  title     = {{V}-Measure: A Conditional Entropy-Based External Cluster Evaluation Measure},
  booktitle = {Proceedings of the 2007 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning (EMNLP-CoNLL)},
  pages     = {410--420},
  url       = {http://www.aclweb.org/anthology/D/D07/D07-1043}
}