最近のDeep Learning (NLP) 界隈におけるAttention事情12. そしてAttentionの出現 [Cho+2014] [Sutskever+2014] [Bahdanau+2014] Although most of the previousworks (see, e.g., Cho et al., 2014a; Sutskever et al., 2014; Kalchbrenner and Blunsom, 2013) used to encode a variable-length input sentence into a fixed-length vector, it is not necessary, and even it may be beneficial to have a variable-length vector, as we will show later 13. - Background1: Neural Netwo
