Publications

Yun Liang, Junjun Yin, Soyoung Park, Bing Pan, Guangqing Chi, Zachary Miller (2023). Using social media user profiles to identify visitor demographics and origins in Yellowstone national park. Journal of Outdoor Recreation and Tourism, pp. 100620.

Junjun Yin, Guangqing Chi (2022). A tale of three cities: uncovering human-urban interactions with geographic-context aware social media data. Urban Informatics, 1, 20(2022).

Junjun Yin, Yizhao Gao, Guangqing Chi (2022). An evaluation of geo-located Twitter data for measuring human migration. International Journal of Geographical Information Science, 36(9):1830-1852.

Yun Liang, Junjun Yin, Bing Pan, Michael S. Lin, Lauren Miller, B. Derrick Taff, Guangqing Chi (2022). Assessing the validity of mobile device data for estimating visitor demographics and visitation patterns in Yellowstone National Park. Journal of Environmental Management, 317, pp. 115410.

Charles Alba, Bing Pan, Junjun Yin, William L Rice, Michael Lin, Yun Liang, Prasenjit Mitra (2021). COVID-19's impact on visitation behavior to US national parks from communities of color-Evidence from mobile phone data. PLoS One.

Guangqing Chi, Junjun Yin, M. Luke Smith, Yosef Bodovski (2021). Global Tweet Mentions of COVID-19. Health Data Science.

Junjun Yin, Guangqing Chi (2021). Characterizing People's Daily Activity Patterns in the Urban Environment: A Mobility Network Approach with Geographic Context-Aware Twitter Data. Annals of the American Association of Geographers, 111(7):1967-1987.

Moloud Abdar, Mohammad Ehsan Basiri, Junjun Yin, Mahmoud Habibnezhad, Guangqing Chi, Shahla Nemati, Somayeh Asadi (2020). Energy choices in Alaska: Mining people's perception and attitudes from geotagged tweets. Renewable and Sustainable Energy Reviews, 124, pp. 109781.

Junjun Yin, Guangqing Chi, Jennifer Van Hook (2018). Evaluating the Representativeness in the Geographic Distribution of Twitter User Population. The 12th Workshop on Geographic Information Retrieval in ACM SIGSPATIAL 2018, November 6-9, 2018, Seattle, Washington, USA.

Myeong-Hun Jeong, Junjun Yin, Shaowen Wang (2018). Outlier Detection and Comparison of Origin-Destination Flows Using Data Depth. 10th International Conference on Geographic Information Science (GIScience 2018), August 28-31, 2018, Melbourne, Australia.

Yizhao Gao, Shaowen Wang, Anand Padmanabhan, Junjun Yin, Guofeng Cao (2018). Mapping Spatiotemporal Patterns of Events Using Social Media: A Case Study of Influenza Trends. International Journal of Geographical Information Science, 32(3), pp. 425-449.

Junjun Yin, Yizhao Gao, Shaowen Wang (2017). CyberGIS-enabled urban sensing from volunteered citizen participation using mobile devices. Seeing Cities Through Big Data, Springer International Publishing.

Aiman Soliman, Kiumars Soltani, Junjun Yin, Anand Padmanabhan, Shaowen Wang (2017). Social sensing of urban land use based on analysis of Twitter users’ mobility patterns. PLoS ONE, 12(7):e0181657. DOI:10.1371/journal.pone.0181657.

Kun Zheng, Mei-Po Kwan, Falin Fang, Junjun Yin, Danpeng Gu, Yanli Fu (2017). A Topology-concerned Spatial Vector Data Model for Column-oriented Databases. International Journal of Database Theory and Application, 10(5), pp. 33-46.

Junjun Yin, Aiman Soliman, Dandong Yin, Shaowen Wang (2017). Depicting urban boundaries from a mobility network of spatial interactions: A case study of Great Britain with geo-located Twitter data. International Journal of Geographical Information Science, 31(7), pp. 1293-1313.

Junjun Yin, Yizhao Gao, Zhenhong Du, Shaowen Wang (2016). Exploring Multi-Scale Spatiotemporal Twitter User Mobility Patterns with a Visual-Analytics Approach. ISPRS International Journal of Geo-Information, 5(10):187.

Bin Jiang, Ding Ma, Junjun Yin, Mats Sandberg (2016). Spatial Distribution of City Tweets and Their Densities. Geographical Analysis, 48, pp. 337–351.

Bin Jiang, Junjun Yin, Qingling Liu (2015). Zipf’s law for all the natural cities around the world. International Journal of Geographical Information Science, 29(3), pp. 498-522.

Bin Jiang, Junjun Yin (2014). Ht-index for quantifying the fractal or scaling structure of geographic features. Annals of the Association of American Geographers, 104(3), pp. 530-540.

Junjun Yin, James Carswell (2013). Spatial Search Techniques for Mobile 3D Queries in Sensor Web Environments. ISPRS International Journal of Geo-Information, 2(1), pp. 135-154.

James Carswell, Keith Gardiner, Junjun Yin (2010). Mobile visibility querying for LBS. Transactions in GIS, 14(6), pp. 791-809.

Bin Jiang, Junjun Yin, Sijian Zhao (2009). Characterizing the human mobility pattern in a large street network. Physical Review E, 80(2), 021136.

Bin Jiang, Sijian Zhao, Junjun Yin (2008). Self-organized natural roads for predicting traffic flow: a sensitivity study. Journal of statistical mechanics: Theory and experiment, 80(2), 021136.