Table 2. Heart failure EHRs dataset—comparison of three different graph representation methods.

Method	Graph visualization	Neighbor probabilities	Communities composition	Degree distribution
Distance
KNN
Similarity

Note:

Each row indicates a methodology to generate the graph and each column contains one of the output results of TaGra. We reported a detailed explanation of these output results in Fig. 2. EHRs, Electronic health records; HF, Heart failure.