Author Affiliations
1State Key laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China2University of Chinese Academy of Sciences, Beijing 100049, China3Key Laboratory of Regional Sustainable Development Modeling, Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, Chinashow less
Fig. 1. 3D display of average daily positioning requests' distribution in off-season and peak season of tourism
Fig. 2. Daily positioning request numbers in off-season and peak season of tourism
Fig. 3. Hourly positioning request numbers in off-season and peak season of tourism
Fig. 4. Tucker model of tensor decomposition
Fig. 5. Flowchart of the research
Fig. 6. Cost function values of different S-T-D compositions for dataset in off-season of tourism
Fig. 7. Cost function values of different S-T-D compositions for dataset in peak season of tourism
Fig. 8. Distributions of daily patterns in off-season and peak season of tourism
Fig. 9. Distributions of hourly patterns in off-season and peak season of tourism
Fig. 10. Cluster centroids of spatial patterns in off-season and peak season of tourism
Fig. 11. Clusters of spatial patterns in off-season and peak season of tourism
参数 | 参数含义 | 参数范围 |
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S | 区域模式特征模数 | [3, 15] | T | 时段模式特征模数 | [3, 6] | D | 日模式特征模数 | [2, 3] |
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Table 1. Parameter selection for tucker decomposition
| T1 | | T2 | | T3 |
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| D1 | D2 | D3 | | D1 | D2 | D3 | | D1 | D2 | D3 | S1 | 0.1231 | 0.0000 | 0.0000 | | 0.2751 | 0.0000 | 0.0000 | | 0.0000 | 0.0000 | 0.0000 | S2 | 0.0000 | 0.0000 | 0.0000 | | 0.0000 | 0.0000 | 0.0000 | | 0.3983 | 0.0000 | 0.0000 | S3 | 0.2224 | 0.2617 | 0.0000 | | 0.0000 | 0.0000 | 0.0000 | | 0.0000 | 0.0000 | 0.0000 | S4 | 0.0000 | 0.0000 | 0.0000 | | 0.0000 | 0.0000 | 0.3775 | | 0.0000 | 0.0000 | 0.0000 | S5 | 0.0000 | 0.0021 | 0.0000 | | 0.0000 | 0.0000 | 0.0000 | | 0.0000 | 0.4192 | 0.0000 | S6 | 0.0005 | 0.0000 | 0.2564 | | 0.0000 | 0.0000 | 0.0000 | | 0.0003 | 0.0012 | 0.0000 | S7 | 0.0000 | 0.0958 | 0.0000 | | 0.0000 | 0.2938 | 0.0429 | | 0.0000 | 0.0000 | 0.0000 | S8 | 0.0000 | 0.0000 | 0.0000 | | 0.0000 | 0.0000 | 0.0000 | | 0.0000 | 0.0000 | 0.3913 |
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Table 2. The core tensor of dataset in off-season of tourism
| T1 | | T2 | | T3 | | T4 |
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| D1 | D2 | | D1 | D2 | | D1 | D2 | | D1 | D2 | S1 | 0.4005 | 0.0000 | | 0.0000 | 0.0000 | | 0.0000 | 0.0000 | | 0.0000 | 0.0000 | S2 | 0.0000 | 0.0000 | | 0.0000 | 0.0000 | | 0.0000 | 0.0000 | | 0.0000 | 0.3904 | S3 | 0.0000 | 0.0000 | | 0.3422 | 0.0000 | | 0.0000 | 0.0000 | | 0.0000 | 0.0000 | S4 | 0.0000 | 0.0000 | | 0.0000 | 0.0000 | | 0.0000 | 0.3618 | | 0.0000 | 0.0000 | S5 | 0.0000 | 0.0000 | | 0.0000 | 0.0000 | | 0.2748 | 0.0000 | | 0.0000 | 0.0000 | S6 | 0.0000 | 0.0000 | | 0.0000 | 0.0000 | | 0.0000 | 0.0000 | | 0.3493 | 0.0000 | S7 | 0.0000 | 0.3427 | | 0.0000 | 0.0000 | | 0.0030 | 0.0001 | | 0.0062 | 0.0000 | S8 | 0.0000 | 0.0000 | | 0.0000 | 0.3524 | | 0.0000 | 0.0000 | | 0.0000 | 0.0000 |
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Table 3. The core tensor of dataset in peak season of tourism