国家自然科学基金项目(41631177,41801320)
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Figure 1
(Color online) The influence of travel distance on the visiting intention of attractions
Figure 2
(Color online) The relationship between the co-occurrence probability and relative distance of attractions
Figure 3
(Color online) The periodic decomposition of travel behavior
Figure 4
(Color online) The off-peak season distribution of tourists to attractions
Figure 5
(Color online) The framework of Geo-RippleNet
Figure 6
(Color online) (a) The framework diagram and (b) the demo of tourism knowledge graph
Figure 7
(Color online) The result of the optimal recommendation set. (a) Precision@K; (b) Recall@K; (c) F1@K
Figure 8
(Color online) The case study
Model | AUC | Accuracy |
CB | 0.504 | 0.499 |
CF | 0.782 | 0.501 |
Wide&Deep | 0.855 | 0.773 |
Geo-RankFM | 0.837 | 0.754 |
RippleNet | 0.912 | 0.821 |
Geo-RippleNet | 0.928 | 0.852 |
Model | AUC | Accuracy |
RippleNet | 0.912 | 0.821 |
Space-RippleNet | 0.921 | 0.839 |
Temp-RippleNet | 0.918 | 0.831 |
Geo-RippleNet | 0.928 | 0.852 |