Figure 1
From: Simplifying Weighted Heterogeneous Networks by Extracting h-Structure via s-Degree

Network schema of two heterogeneous networks. (a) Citation network schema. The link between papers represents the citation relationship, the links between paper and author represent the authors who wrote the paper or the paper that was written by the authors, the links between paper and venue represent the venue that published the paper or the paper that was published at the venue. (b) Co-purchase network scheme. The link between the books represents the co-purchasing relationship, the links between book and customer represent the customers who commented on the book or the book that was commented by the customers, the links between book and category represent that the book belongs to this category or this category includes the book.