@article{sentimentanalysisforarabiclanguagea,
  title = {Sentiment analysis for Arabic language: A brief survey of approaches and techniques},
  author = {Mo'ath Alrefai and Hossam Faris and Ibrahim Aljarah},
  year = {2018},
  eprint = {1809.02782},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1809.02782v2},
}