Cora: This dataset contains academic papers, where nodes represent papers, and edges represent citations between papers. Each paper is classified into one of several research topics. You can use Cora as one of your datasets.
Citeseer: Similar to Cora, Citeseer is another citation network dataset with academic papers and citation relationships. It also categorizes papers into different research areas.
PubMed: This dataset focuses on biomedical literature, with nodes representing articles and edges representing citations. Each article belongs to one of several medical research categories.
Citation Networks: