@inproceedings{KimPLK18,
  author    = {Junghwan Kim and
               Haekyu Park and
               Ji{-}Eun Lee and
               U. Kang},
  title     = {{SIDE:} Representation Learning in Signed Directed Networks},
  booktitle = {Proceedings of the 2018 World Wide Web Conference on World Wide Web,
               {WWW} 2018, Lyon, France, April 23-27, 2018},
  pages     = {509--518},
  year      = {2018},
}