@inproceedings{expandingparaphraselexiconsbyexploiting,
  title = {Expanding Paraphrase Lexicons by Exploiting Lexical Variants},
  author = {Atsushi Fujita and Pierre Isabelle},
  year = {2015},
  booktitle = {HLT 2015 5},
  url = {https://aclanthology.info/papers/N15-1065/n15-1065},
}