REXHA improves recommendation explanation generation by hierarchically summarizing all reviews into user and item profiles and using pseudo-document queries to retrieve relevant reviews for a language model.
Explainable recommendation: A survey and new perspectives
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Retrieval-Augmented Recommendation Explanation Generation with Hierarchical Aggregation
REXHA improves recommendation explanation generation by hierarchically summarizing all reviews into user and item profiles and using pseudo-document queries to retrieve relevant reviews for a language model.