Embedding Layer Initialization

[protonish]

on the decoder with GloVe - Venugolana et al (2016)
on encoder-decoder with monolingual LM - Ramachandran et al (2017)
on encoder with embeddings pretrained at low cost from the parallel corpus +1.2 BLEU points - Neishi et al (2017)

[shavarani]

Also mentioned in (#3)