Hypergraph where nodes are Amazon reviewers and hyperedges are reviewers who reviewed a certain product category (different types of blues music) within a month timeframe. The dataset was derived from the product reviews collected by Jianmo Ni, Jiacheng Li, and Julian McAuley. Some summary statistics of the network are:

• number of nodes: 1,106
• number of hyperedges: 694
• number of edge label categories: 7
• largest degree of any node: 127

Data files:

• cat-edge-music-blues-reviews.zip

If you use this data, please cite the following paper:

• Justifying Recommendations using Distantly-Labeled Reviews and Fine-Grained Aspects.
  Jianmo Ni, Jiacheng Li, Julian McAuley.
  EMNLP, 2019.
  [bibtex]