Neural Rating Regression with Abstractive Tips Generation…
Table 9. Effectiveness of Length-Normalization (LN). R-* refers to ROUGE-*.
['[BOLD] Dataset', '[BOLD] Method', '[BOLD] R-1', '[BOLD] R-2', '[BOLD] R-L', '[BOLD] R-SU4']
We conduct several experiments to verify the effectiveness of LN. It is obvious that our model NRT with LN is much better than the one without LN.