A POI Recommendation Algorithm Based on the Heterogeneous Graph Convolution Network

<div>Comparison of the complete model and the simplified model. (a) Comparison on Foursquare with Pre@k. (b) Comparison on Foursquare with Rec@k. (c) Comparison on Gowalla with Pre@k. (d) Comparison on Gowalla with Rec@k.</div>

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Figure 6

Figure 6: A POI Recommendation Algorithm Based on the Heterogeneous Graph Convolution Network 