@InProceeding{Berg2010Painless,
   author = {Taylor Berg-Kirkpatrick and Alexandre Bouchard-C\^ot\'e and John DeNero and Dan Klein},
   title = {{P}ainless {U}nsupervised {L}earning with {F}eatures},
   journal = {Proceedings of the North American Chapter of the Association for Computational Linguistics (NAACL10)},
   pages = {582-590},
   volume = {8},
   year = {2010}
}