Key points are not available for this paper at this time.
Yinfei Yang, Steve Yuan, Daniel Cer, Sheng-yi Kong, Noah Constant, Petr Pilar, Heming Ge, Yun-Hsuan Sung, Brian Strope, Ray Kurzweil. Proceedings of the Third Workshop on Representation Learning for NLP. 2018.
Yang et al. (Mon,) studied this question.