Unsupervised Opinion Summarization as Copycat-Review Generation

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Knowledge Triples

Source Entity	Relationship	Target Entity
Amazon OtherEntity	usedIn	Opinion Summarization Task
Generative Model Method	implementedBy	Hierarchical Variational Auto Encoder Method
Generative Model Method	uses	Latent Code OtherEntity
Hierarchical Variational Auto Encoder Method	incorporates	Pointer Generator Method
Opinion Summarization Task	comparesWith	Abstractive OtherEntity
Opinion Summarization Task	comparesWith	Extractive Setting Task
Opinion Summarization Task	uses	Generative Model Method
Yelp Material	usedIn	Opinion Summarization Task