SPARE

SPARE: Shortest Path Global Item Relations for Efficient Session-based Recommendation.

Preprocessed datasets already in datasets folder.

Usage

Tmall dataset as example:

• Construct global item graph, run:

  python build_graph.py --dataset tmall
  

• Train GNN, run:

  python main.py --dataset tmall
  

Requirements

• Python 3
• PyTorch
• nltk
• scipy
• tqdm

Citation

@inproceedings{peintner2023spare,
  author       = {Andreas Peintner and
                  Amir Reza Mohammadi and
                  Eva Zangerle},
  title        = {{SPARE:} Shortest Path Global Item Relations for Efficient Session-based
                  Recommendation},
  booktitle    = {Proceedings of the 17th {ACM} Conference on Recommender Systems, RecSys 2023},
  pages        = {58--69},
  publisher    = {{ACM}},
  year         = {2023},
}