1. Amazon.com, 2016. Update on Customer Reviews. Retrieved October 2017, from 〈https://www.amazon.com/p/feature/abpto3jt7fhb5oc〉.
2. Araujo, M., Reis, J., Pereira, A., Benevenuto, F., 2016. An evaluation of machine translation for multilingual sentence-level sentiment analysis. In: Proceedings of the 31st Annual ACM Symposium on Applied Computing, ACM, pp. 1140–1145.
3. Neural Networks for Pattern Recognition;Bishop,1995
4. Beyond traditional word-of-mouth: an expanded model of customer-driven influence;Blazevic;J. Serv. Manag.,2013
5. Classification and regression trees;Brieman,1984