Acta Geographica Sinica ›› 2020, Vol. 75 ›› Issue (7): 1406-1417.doi: 10.11821/dlxb202007006
• Qinghai-Tibet Plateau and Human Activities • Previous Articles Next Articles
XU Jun1(), XU Yang1,2, HU Lei1,2, WANG Zhenbo3
Received:
2019-03-29
Revised:
2020-04-20
Online:
2020-07-25
Published:
2020-09-25
Supported by:
XU Jun, XU Yang, HU Lei, WANG Zhenbo. Discovering spatio-temporal patterns of human activity on the Qinghai-Tibet Plateau based on crowdsourcing positioning data[J].Acta Geographica Sinica, 2020, 75(7): 1406-1417.
Add to citation manager EndNote|Reference Manager|ProCite|BibTeX|RefWorks
Tab. 2
The core tensor of dataset in off-season of tourism
T1 | T2 | T3 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
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 |
Tab.3
The core tensor of dataset in peak season of tourism
T1 | T2 | T3 | T4 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
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 |
[1] | Li S, Zhang Y, Wang Z, et al. Mapping human influence intensity in the Tibetan Plateau for conservation of ecological service functions. Ecosystem Services, 2018,30:276-286. |
[2] | Fang Chuanglin, Li Guangdong. Particularities, gradual patterns and countermeasures of new-type urbanization in Tibet, China. Bulletin of Chinese Academy of Sciences, 2015,30(3):294-305. |
[ 方创琳, 李广东. 西藏新型城镇化发展的特殊性与渐进模式及对策建议. 中国科学院院刊, 2015,30(3):294-305.] | |
[3] | Li Guangdong, Wang Zhenbo, Liu Shenghe. Strategies and countermeasures for science and technology supporting Tibet and regional scientific and technological cooperation in Tibet. Bulletin of Chinese Academy of Sciences, 2015,30(3):333-341. |
[ 李广东, 王振波, 刘盛和. 西藏区域科技合作与科技援藏的战略思路及对策. 中国科学院院刊, 2015,30(3):333-341.] | |
[4] | Zhang Huiyuan. Problems and progresses in protecting ecological environment on the Qinghai-Tibetan Plateau. Environmental Protection, 2011(17):20-22. |
[ 张惠远. 青藏高原区域生态环境面临的问题与保护进展. 环境保护, 2011(17):20-22.] | |
[5] |
Degrossi L C, de Albuquerque J P, Rocha R S, et al. A taxonomy of quality assessment methods for volunteered and crowdsourced geographic information. Transactions in GIS, 2018,22(2):542-560.
pmid: 29937686 |
[6] | Pei Tao, Liu Yaxi, Guo Sihui, et al. Principle of big geodata mining. Acta Geographic Sinica, 2019,74(3):586-598. |
[ 裴韬, 刘亚溪, 郭思慧, 等. 地理大数据挖掘的本质. 地理学报, 2019,74(3):586-598.] | |
[7] | Sorokin P A, Merton R K. Social time: A methodological and functional analysis. American Journal of Sociology, 1937,42(5):615-629. |
[8] | Demissie M G, Correia G A, Bento C. Analysis of the pattern and intensity of urban activities through aggregate cellphone usage. Transportmetrica, 2015,11(6):502-524. |
[9] | Sagl G, Loidl M, Beinat E. A visual analytics approach for extracting spatio-temporal urban mobility information from mobile network traffic. ISPRS International Journal of Geo-Information, 2012,1(3):256-271. |
[10] | Xu Y, Shaw S L, Zhao Z, et al. Understanding aggregate human mobility patterns using passive mobile phone location data: A home-based approach. Transportation, 2015,42(4):625-646. |
[11] | Pei T, Sobolevsky S, Ratti C, et al. A new insight into land use classification based on aggregated mobile phone data. International Journal of Geographical Information Science, 2014,28(9):1988-2007. |
[12] | Tu W, Cao J, Yue Y, et al. Coupling mobile phone and social media data: A new approach to understanding urban functions and diurnal patterns. International Journal of Geographical Information Science, 2017,31(12):2331-2358 |
[13] | Sun L, Axhausen K W. Understanding urban mobility patterns with a probabilistic tensor factorization framework. Transportation Research Part B: Methodological, 2016,91:511-524. |
[14] | Wang J, Gao F, Cui P, et al. Discovering urban spatio-temporal structure from time-evolving traffic networks//Chen L, Jia Y, Sellis T, et al. Web Technologies and Applications: 16th Asia-Pacific Web Conference. Switzerland: Springer International Publishing, 2014: 93-104. |
[15] | Zhi Y, Li H, Wang D, et al. Latent spatio-temporal activity structures: A new approach to inferring intra-urban functional regions via social media check-in data. Geo-spatial Information Science, 2016,19(2):94-105. |
[16] |
Ma T, Lu R, Zhao N, et al. An estimate of rural exodus in China using location-aware data. PLoS ONE, 2018,13(7):e0201458. Doi: 10.1371/journal.pone.0201458.
pmid: 30063720 |
[17] | Kolda T G, Bader B W. Tensor decompositions and applications. SIAM Review, 2009,51(3):455-500. |
[18] | Zhang Yili, Li Bingyuan, Zheng Du. A discussion on the boundary and area of the Tibetan Plateau in China. Geographical Research, 2002,21(1):1-8. |
[ 张镱锂, 李炳元, 郑度. 论青藏高原范围与面积. 地理研究, 2002,21(1):1-8.] | |
[19] | Mørup M, Hansen L K, Arnfred S M. Algorithms for sparse non-negative Tucker decompositions. Neural Computation, 2008,28(8):2112-2131. |
[20] |
Ma T, Pei T, Song C, et al. Understanding geographical patterns of a city's diurnal rhythm from aggregate data of location-aware services. Transactions in GIS, 2019,23(1):104-117.
doi: 10.1111/tgis.v23.1 |
[21] | Cai L, Xu J, Liu J, et al. Sensing multiple semantics of urban space from crowdsourcing positioning data. Cities, 2019,93:31-42. |
[1] | WEI Shimei, PAN Jinghu. Network structure resilience of cities at the prefecture level and above in China [J]. Acta Geographica Sinica, 2021, 76(6): 1394-1407. |
[2] | LI Meng, YUAN Wen, YUAN Wu, NIU Fangqu, LI Hanqin, HU Duanmu. Big data analysis on geographical relationship of the Arctic based on news reports [J]. Acta Geographica Sinica, 2021, 76(5): 1090-1104. |
[3] | HOU Guangliang, , ZHU Yan, PANG Longhui. Communication route and its evolution on the Qinghai-Tibet Plateau during the prehistoric time [J]. Acta Geographica Sinica, 2021, 76(5): 1294-1313. |
[4] | WANG Lucang, LIU Haiyang, LIU Qing. China's city network based on Tencent's migration big data [J]. Acta Geographica Sinica, 2021, 76(4): 853-869. |
[5] | HUANG Hai, TIAN You, LIU Jiankang, ZHANG Jiajia, YANG Dongxu, YANG Shun. The mechanism and sensitivity analysis of soil freeze-thaw erosion on slope in eastern Tibet [J]. Acta Geographica Sinica, 2021, 76(1): 87-100. |
[6] | DONG Guanghui, QIU Menghan, LI Ruo, CHEN Fahu. Using the Fulcrum Cognitive Model to explore the mechanismof past human-land co-evolution [J]. Acta Geographica Sinica, 2021, 76(1): 15-29. |
[7] | SUN Siao, WANG Jing, QI Wei. Urban-and-rural virtual water trade of Qinghai-Tibet Plateau: Patterns and influencing factors [J]. Acta Geographica Sinica, 2020, 75(7): 1346-1358. |
[8] | FENG Zhiming, LI Wenjun, LI Peng, XIAO Chiwei. Relief degree of land surface and its geographical meanings in the Qinghai-Tibet Plateau, China [J]. Acta Geographica Sinica, 2020, 75(7): 1359-1372. |
[9] | LIANG Xinyue, XU Mengzhen, LYU Liqun, CUI Yifei, ZHANG Fengbao. Geomorphological characteristics of debris flow gullies on the edge of the Qinghai-Tibet Plateau [J]. Acta Geographica Sinica, 2020, 75(7): 1373-1385. |
[10] | WANG Nan, WANG Huimeng, DU Yunyan, YI Jiawei, LIU Zhang, TU Wenna. Spatiotemporal patterns of in- and out-bound population flows of the Qinghai-Tibet Plateau [J]. Acta Geographica Sinica, 2020, 75(7): 1418-1431. |
[11] | LIU Yu, YAO Xin, GONG Yongxi, KANG Chaogui, SHI Xun, WANG Fahui, WANG Jiao'e, ZHANG Yi, ZHAO Pengfei, ZHU Di, ZHU Xinyan. Analytical methods and applications of spatial interactions in the era of big data [J]. Acta Geographica Sinica, 2020, 75(7): 1523-1538. |
[12] | LI Tao, WANG Jiao'e, GAO Xingchuan. Comparison of inter-city travel network during weekdays and holiday in China [J]. Acta Geographica Sinica, 2020, 75(4): 833-848. |
[13] | YI Jiawei, WANG Nan, QIAN Jiale, MA Ting, DU Yunyan, PEI Tao, ZHOU Chenghu, TU Wenna, LIU Zhang, WANG Huimeng. Spatio-temporal responses of urban road traffic and human activities in an extreme rainfall event using big data [J]. Acta Geographica Sinica, 2020, 75(3): 497-508. |
[14] | TONG Yun, MA Yong, LIU Haimeng. The short-term impact of COVID-19 epidemic on the migration of Chinese urban population and the evaluation of Chinese urban resilience [J]. Acta Geographica Sinica, 2020, 75(11): 2505-2520. |
[15] | CHEN Xiaoqiang, YUAN Lihua, SHEN Shi, LIANG Xiaoyao, WANG Yuanhui, WANG Xiangyu, YE Sijing, CHENG Changxiu, SONG Changqing. Analysis of the geo-relationships between China and its neighboring countries [J]. Acta Geographica Sinica, 2019, 74(8): 1534-1547. |