Table 6
Effects of the sequential LSTM units in our proposed tree-based encoder on the development data, including parsed data, in the Chinese-to-Japanese and English-to-Japanese translation tasks.
RIBESBLEU
Chinese-to-Japanese
with sequential LSTM units 78.0 27.0
without sequential LSTM units 71.0 23.0

English-to-Japanese
with sequential LSTM units 76.4 25.7
without sequential LSTM units 71.7 20.8
RIBESBLEU
Chinese-to-Japanese
with sequential LSTM units 78.0 27.0
without sequential LSTM units 71.0 23.0

English-to-Japanese
with sequential LSTM units 76.4 25.7
without sequential LSTM units 71.7 20.8
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