In this paper, we propose and investigate four methods for controlling the output sequence length for neural encoder-decoder models.
(Rush et al., 2015) 26.55 7.06 22.05 ABS+ (Rush et al., 2015) 28.18 8.49 23.81 RAS-Elman (Chopra et al., 2016) 28.97 8.26 24.06 RAS-LSTM (Chopra et al., 2016) 27.41 7.69 23.06 opportunity to use the Kurisu server of Dwango Co., Ltd. for our experiments.