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Table 5: 

Aspect summarization results on Space. Best model shown in boldface. All differences to best model are statistically significant, except where underlined (p < 0.05; paired bootstrap resampling; Koehn, 2004).

ROUGE-LR1R2RLSCMSE
Space [Aspect]BuildingCleanlinessFoodLocationRoomsServiceAverage
via BERT MeanSumASP 13.25 19.24 13.01 18.41 17.81 20.40 23.24 3.72 17.02 .235 
CopycatASP 17.10 15.90 14.53 20.31 17.30 20.05 24.95 4.82 17.53 .274 
LexRankASP 14.73 25.10 17.56 23.28 18.24 26.01 27.72 7.54 20.82 .206 
 
 QTASP 16.45 25.12 17.79 23.63 21.61 26.07 28.95 8.34 21.77 .204 
 Human 40.33 38.76 33.63 35.23 29.25 30.31 44.86 18.45 34.58 .153 
ROUGE-LR1R2RLSCMSE
Space [Aspect]BuildingCleanlinessFoodLocationRoomsServiceAverage
via BERT MeanSumASP 13.25 19.24 13.01 18.41 17.81 20.40 23.24 3.72 17.02 .235 
CopycatASP 17.10 15.90 14.53 20.31 17.30 20.05 24.95 4.82 17.53 .274 
LexRankASP 14.73 25.10 17.56 23.28 18.24 26.01 27.72 7.54 20.82 .206 
 
 QTASP 16.45 25.12 17.79 23.63 21.61 26.07 28.95 8.34 21.77 .204 
 Human 40.33 38.76 33.63 35.23 29.25 30.31 44.86 18.45 34.58 .153 
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