Research Article

Enhancing Text Generation via Parse Tree Embedding

Table 2

Results of human evaluation on three datasets. Higher is better.

 ModelHuman score

YelpMLE1.89
SVAE3.22
SeqGAN3.79
RankGAN3.83
Tree-VAE (WA)4.12
Tree-VAE (WOA)4.56

E-mailMLE2.03
SVAE2.55
SeqGAN3.72
RankGAN4.03
Tree-VAE (WA)4.41
Tree-VAE (WOA)4.63

COCO image captionsMLE3.48
SVAE4.26
SeqGAN4.67
RankGAN4.55
Tree-VAE (WA)5.39
Tree-VAE (WOA)5.16