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Mapping social activities and concepts with social media (Twitter) and web search engines (Yahoo and Bing): a case study in 2012 US Presidential Election
MH Tsou, JA Yang, D Lusher, S Han, B Spitzberg, JM Gawron, D Gupta, ...
Cartography and Geographic Information Science 40 (4), 337-348, 2013
The complex relationship of realspace events and messages in cyberspace: case study of influenza and pertussis using tweets
AC Nagel, MH Tsou, BH Spitzberg, L An, JM Gawron, DK Gupta, JA Yang, ...
Journal of medical Internet research 15 (10), e237, 2013
Do global cities enable global views? Using Twitter to quantify the level of geographical awareness of US cities
SY Han, MH Tsou, KC Clarke
PloS one 10 (7), e0132464, 2015
Revisiting the death of geography in the era of Big Data: The friction of distance in cyberspace and real space
SY Han, MH Tsou, KC Clarke
International Journal of Digital Earth 11 (5), 451-469, 2018
Building a real-time geo-targeted event observation (Geo) viewer for disaster management and situation awareness
MH Tsou, CT Jung, C Allen, JA Yang, SY Han, BH Spitzberg, J Dozier
International cartographic conference, 85-98, 2017
Social media analytics and research test-bed (SMART dashboard)
MH Tsou, CT Jung, C Allen, JA Yang, JM Gawron, BH Spitzberg, S Han
Proceedings of the 2015 international conference on social media & society, 1-7, 2015
Social media analytics and research testbed (SMART): Exploring spatiotemporal patterns of human dynamics with geo-targeted social media messages
JA Yang, MH Tsou, CT Jung, C Allen, BH Spitzberg, JM Gawron, SY Han
Big Data & Society 3 (1), 2053951716652914, 2016
Mapping ideas from cyberspace to realspace: visualizing the spatial context of keywords from web page search results
MH Tsou, IH Kim, S Wandersee, D Lusher, L An, B Spitzberg, D Gupta, ...
International Journal of Digital Earth 7 (4), 316-335, 2014
How do cities flow in an emergency? Tracing human mobility patterns during a natural disaster with big data and geospatial data science
SY Han, MH Tsou, E Knaap, S Rey, G Cao
Urban Science 3 (2), 51, 2019
Estimating hourly population distribution change at high spatiotemporal resolution in urban areas using geo-tagged tweets, land use data, and dasymetric maps
MH Tsou, H Zhang, A Nara, SY Han
arXiv preprint arXiv:1810.06554, 2018
The Dynamics of Urban Neighborhoods: A Survey of Approaches for Modeling Socio-Spatial Structure
E Knaap, L Wolf, S Rey, W Kang, S Han
SocArXiv, 2019
Spherical interpolation over graphic processing units
F Ye, X Shi, S Wang, Y Liu, SY Han
Proceedings of the ACM SIGSPATIAL Second International Workshop on High …, 2011
Adaptive Choropleth Mapper: An Open-Source Web-Based Tool for Synchronous Exploration of Multiple Variables at Multiple Spatial Extents
SY Han, S Rey, E Knaap, W Kang, L Wolf
ISPRS International Journal of Geo-Information 8 (11), 509, 2019
A Visual Analytics System for Space–Time Dynamics of Regional Income Distributions Utilizing Animated Flow Maps and Rank‐based Markov Chains
S Rey, SY Han, W Kang, E Knaap, RX Cortes
Geographical Analysis, 2020
Sensitivity of sequence methods in the study of neighborhood change in the United States
W Kang, S Rey, L Wolf, E Knaap, S Han
Computers, Environment and Urban Systems 81, 101480, 2020
Estimating Hourly Population Distribution Patterns at High Spatiotemporal Resolution in Urban Areas Using Geo-Tagged Tweets and Dasymetric Mapping
J Park, H Zhang, SY Han, A Nara, MH Tsou
11th International Conference on Geographic Information Science (GIScience …, 2020
Spatio-temporal analysis of socioeconomic neighborhoods: The Open Source Longitudinal Neighborhood Analysis Package (OSLNAP)
S Rey, E Knaap, S Han, L Wolf, W Kang
Proceedings of the Python in Science Conference, 2018
Animated Flow Maps for Visualizing Human Movement: Two Demonstrations with Air Traffic and Twitter Data
SY Han, KC Clarke, MH Tsou
Proceedings of the 1st ACM SIGSPATIAL Workshop on Analytics for Local Events …, 2017
Discovering Spatial Relationships between Cyberspace and Real Space, and Re-examining Theories in Geography with Social Media and Big Data
SY Han
University of California, Santa Barbara, 2016
A CyberGIS environment for spatiotemporal analysis: a case study of China mortality data
University of Illinois at Urbana-Champaign, 2012
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