Skip to Main Content
Table 1: 

Statistics for Space and three recently introduced evaluation corpora for opinion summarization. Space includes aspect summaries for six aspects. (Reviews: number of reviews in training set, no gold-standard summaries are available; Rev/Ent: Input reviews per entity in test set; R: Reference summaries per example).

ReviewsEntitiesRev/EntSummaries (R)TypeScope
Space (This work) 1.14M 50 100 1,050 (3) Abstractive General+Aspect 
Amazon (Bražinskas et al., 2020) 4.75M 60 180 (3) Abstractive General only 
Yelp (Chu and Liu, 2019) 1.29M 200 200 (1) Abstractive General only 
OpoSum (Angelidis and Lapata, 2018) 359K 60 10 180 (3) Extractive General only 
ReviewsEntitiesRev/EntSummaries (R)TypeScope
Space (This work) 1.14M 50 100 1,050 (3) Abstractive General+Aspect 
Amazon (Bražinskas et al., 2020) 4.75M 60 180 (3) Abstractive General only 
Yelp (Chu and Liu, 2019) 1.29M 200 200 (1) Abstractive General only 
OpoSum (Angelidis and Lapata, 2018) 359K 60 10 180 (3) Extractive General only 
Close Modal

or Create an Account

Close Modal
Close Modal