@InProceedings{PavlickEtAl-2015:ACL:Semantics,
  author =  {Ellie Pavlick and Pushpendre Rastogi and Juri Ganitkevich and Ben Van Durme, Chris Callison-Burch},
  title =   {PPDB 2.0: Better paraphrase ranking, fine-grained entailment relations, word embeddings, and style classification}
  booktitle = {Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics (ACL 2015)},
  month     = {July},
  year      = {2015},
  address   = {Beijing, China},
  publisher = {Association for Computational Linguistics},
  }
  

@InProceedings{PavlickAndCallisonBuch-2016:ACL:Simple,
  author =  {Ellie Pavlick and Chris Callison-Burch},
  title =   {Simple PPDB: A Paraphrase Database for Simplification},
  booktitle = {Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics (ACL 2016)},
  month     = {August},
  year      = {2016},
  address   = {Berlin, Germany},
  publisher = {Association for Computational Linguistics},
}

@article{PavlickAndCallisonBurch-2016:ACL:Adjectives,
  author =  {Ellie Pavlick and Chris Callison-Burch},
  title =   {Most baies are little and most problems are huge: Compositional Entailment in Adjective Nouns},
  booktitle = {Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics (ACL 2016)},
  month     = {August},
  year      = {2016},
  address   = {Berlin, Germany},
  publisher = {Association for Computational Linguistics},
}

@InProceedings{PavlickEtAl-2015:ACL:Reranking,
  author =  {Ellie Pavlick and Pushpendre Rastogi and Juri Ganitkevich and Ben Van Durme, Chris Callison-Burch},
  title =   {PPDB 2.0: Better paraphrase ranking, fine-grained entailment relations, word embeddings, and style classification}
  booktitle = {Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics (ACL 2015)},
  month     = {July},
  year      = {2015},
  address   = {Beijing, China},
  publisher = {Association for Computational Linguistics},
  }
  

  @InProceedings{pavlick-EtAl:2015:ACL-IJCNLP,
  author    = {Pavlick, Ellie  and  Bos, Johan  and  Nissim, Malvina  and  Beller, Charley  and  Van Durme, Benjamin  and  Callison-Burch, Chris},
  title     = {Adding Semantics to Data-Driven Paraphrasing},
  booktitle = {Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing (Volume 1: Long Papers)},
  month     = {July},
  year      = {2015},
  address   = {Beijing, China},
  publisher = {Association for Computational Linguistics},
  pages     = {1512--1522},
  url       = {http://www.aclweb.org/anthology/P15-1146}
  }
  

@InProceedings{pavlick-EtAl:2015:ACL-IJCNLP2,
  author    = {Pavlick, Ellie  and  Wolfe, Travis  and  Rastogi, Pushpendre  and  Callison-Burch, Chris  and  Dredze, Mark  and  Van Durme, Benjamin},
  title     = {FrameNet+: Fast Paraphrastic Tripling of FrameNet},
  booktitle = {Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing (Volume 2: Short Papers)},
  month     = {July},
  year      = {2015},
  address   = {Beijing, China},
  publisher = {Association for Computational Linguistics},
  pages     = {408--413},
  url       = {http://www.aclweb.org/anthology/P15-2067}
}

@InProceedings{pavlick-nenkova:2015:NAACL-HLT,
  author    = {Pavlick, Ellie  and  Nenkova, Ani},
  title     = {Inducing Lexical Style Properties for Paraphrase and Genre Differentiation},
  booktitle = {Proceedings of the 2015 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies},
  month     = {May--June},
  year      = {2015},
  address   = {Denver, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {218--224},
  url       = {http://www.aclweb.org/anthology/N15-1023}
}

Please cite both of the below papers:

@article{PavlickAndTetreault-2016:TACL,
  author =  {Ellie Pavlick and Joel Tetreault},
  title =   {An Empirical Analysis of Formality in Online Communication},
  journal = {Transactions of the Association for Computational Linguistics},
  year =    {2016},
  publisher = {Association for Computational Linguistics}
}

@article{Lahiri-2015:arXiv,
  title={{SQUINKY! A} Corpus of Sentence-level Formality, Informativeness, and Implicature},
  author={Lahiri, Shibamouli},
  journal={arXiv preprint arXiv:1506.02306},
  year={2015}
}

@article{Pavlick-EtAl-2014:TACL,
   author =  {Ellie Pavlick and Matt Post and Ann Irvine and Dmitry Kachaev and Chris Callison-Burch},
   title =   {The Language Demographics of {Amazon Mechanical Turk}},
   journal = {Transactions of the Association for Computational Linguistics},
   volume =  {2},
   number =  {Feb},
   year =    {2014},
   pages = {79--92},
   publisher = {Association for Computational Linguistics},
   url = {http://cis.upenn.edu/~ccb/publications/language-demographics-of-mechanical-turk.pdf}
 }

@article{Pavlick-EtAl-2014:TACL,
   author =  {Ellie Pavlick and Matt Post and Ann Irvine and Dmitry Kachaev and Chris Callison-Burch},
   title =   {The Language Demographics of {Amazon Mechanical Turk}},
   journal = {Transactions of the Association for Computational Linguistics},
   volume =  {2},
   number =  {Feb},
   year =    {2014},
   pages = {79--92},
   publisher = {Association for Computational Linguistics},
   url = {http://cis.upenn.edu/~ccb/publications/language-demographics-of-mechanical-turk.pdf}
 }