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Research Output 2003 2019

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2019

A cyberGIS-enabled multi-criteria spatial decision support system: A case study on flood emergency management

Zhang, Z., Hu, H., Yin, D., Kashem, M. S. B., Li, R., Cai, H., Perkins, D. & Wang, S., Nov 2 2019, In : International Journal of Digital Earth. 12, 11, p. 1364-1381 18 p.

Research output: Contribution to journalArticle

decision support system
Decision support systems
Decision making
decision making
decision analysis

CyberGIS-Jupyter for reproducible and scalable geospatial analytics

Yin, D., Liu, Y., Hu, H., Terstriep, J., Hong, X., Padmanabhan, A. & Wang, S., Jun 10 2019, In : Concurrency Computation. 31, 11, e5040.

Research output: Contribution to journalArticle

Information science
Information systems
Gateway
Supercomputers
Cloud computing

Cyber Literacy for GIScience: Toward Formalizing Geospatial Computing Education

Shook, E., Bowlick, F. J., Kemp, K. K., Ahlqvist, O., Carbajeles-Dale, P., DiBiase, D., Kim, E. K., Lathrop, S., Ricker, B., Rickles, P., Rush, J. F., Swift, J. N. & Wang, S., Apr 3 2019, In : Professional Geographer. 71, 2, p. 221-238 18 p.

Research output: Contribution to journalArticle

literacy
education
Geographical Information System
innovation
learning

Enabling Collaborative Numerical Modeling in Earth Sciences using Knowledge Infrastructure

Bandaragoda, C., Castronova, A., Istanbulluoglu, E., Strauch, R., Nudurupati, S. S., Phuong, J., Adams, J. M., Gasparini, N. M., Barnhart, K., Hutton, E. W. H., Hobley, D. E. J., Lyons, N. J., Tucker, G. E., Tarboton, D. G., Idaszak, R. & Wang, S., Oct 2019, In : Environmental Modelling and Software. 120, 104424.

Research output: Contribution to journalArticle

Earth sciences
Earth science
infrastructure
modeling
Numerical models
spatial analysis
spatial data
statistics
indexing
flexibility

Integrating satellite and climate data to predict wheat yield in Australia using machine learning approaches

Cai, Y., Guan, K., Lobell, D., Potgieter, A. B., Wang, S., Peng, J., Xu, T., Asseng, S., Zhang, Y., You, L. & Peng, B., Aug 15 2019, In : Agricultural and Forest Meteorology. 274, p. 144-159 16 p.

Research output: Contribution to journalArticle

artificial intelligence
wheat
climate
prediction
remote sensing

LaSa: Location Aware Wireless Security Access Control for IoT Systems

Lu, B., Wang, L., Liu, J., Zhou, W., Guo, L., Jeong, M. H., Wang, S. & Han, G., Jun 15 2019, In : Mobile Networks and Applications. 24, 3, p. 748-760 13 p.

Research output: Contribution to journalArticle

Wi-Fi
Access control
Wireless networks
Industrial research
Channel state information

Robust abnormality detection methods for spatial search of radioactive materials

Jeong, M. H., Sullivan, C. J., Gao, Y. & Wang, S., Jan 1 2019, In : Transactions in GIS. 23, 4, p. 860-877 18 p.

Research output: Contribution to journalArticle

detection method
abnormality
outlier
public health
national security

The Internet of Things and fast data streams: prospects for geospatial data science in emerging information ecosystems

Armstrong, M. P., Wang, S. & Zhang, Z., Jan 2 2019, In : Cartography and Geographic Information Science. 46, 1, p. 39-56 18 p.

Research output: Contribution to journalArticle

Ecosystems
Sampling
Internet
Information analysis
ecosystem

TopoLens: Building a CyberGIS community data service for enhancing the usability of high-resolution national topographic datasets

Hu, H., Yin, D., Liu, Y. Y., Terstriep, J., Hong, X., Wendel, J. & Wang, S., Aug 25 2019, In : Concurrency Computation. 31, 16, e4682.

Research output: Contribution to journalArticle

Supercomputers
Usability
High Resolution
Supercomputer
Geological surveys
2018

A 3D convolutional neural network method for land cover classification using LiDAR and multi-temporal Landsat imagery

Xu, Z., Guan, K., Casler, N., Peng, B. & Wang, S., Oct 2018, In : ISPRS Journal of Photogrammetry and Remote Sensing. 144, p. 423-434 12 p.

Research output: Contribution to journalArticle

imagery
Landsat
land cover
Neural networks
grids

A CyberGIS Integration and Computation Framework for High-Resolution Continental-Scale Flood Inundation Mapping

Liu, Y. Y., Maidment, D. R., Tarboton, D. G., Zheng, X. & Wang, S., Aug 2018, In : Journal of the American Water Resources Association. 54, 4, p. 770-784 15 p.

Research output: Contribution to journalArticle

drainage
raster
parallel computing
methodology
digital elevation model

A high-performance and in-season classification system of field-level crop types using time-series Landsat data and a machine learning approach

Cai, Y., Guan, K., Peng, J., Wang, S., Seifert, C., Wardlow, B. & Li, Z., Jun 1 2018, In : Remote Sensing of Environment. 210, p. 35-47 13 p.

Research output: Contribution to journalArticle

artificial intelligence
Landsat
Crops
Learning systems
Time series

A multidimensional spatial scan statistics approach to movement pattern comparison

Gao, Y., Li, T., Wang, S., Jeong, M. H. & Soltani, K., Jul 3 2018, In : International Journal of Geographical Information Science. 32, 7, p. 1304-1325 22 p.

Research output: Contribution to journalArticle

Spatial distribution
statistics
Statistics
Labeling
Data structures

GeoBurst+: Effective and real-time local event detection in geo-tagged tweet streams

Zhang, C., Lei, D., Yuan, Q., Zhuang, H., Kaplan, L., Wang, S. & Han, J., Feb 2018, In : ACM Transactions on Intelligent Systems and Technology. 9, 3, 34.

Research output: Contribution to journalArticle

Event Detection
Disasters
Real-time
Monitoring
Pivot

Geoexpression: A Petri network framework for representing geographic process concurrency

Davis, A. V. & Wang, S., Dec 2018, In : Transactions in GIS. 22, 6, p. 1390-1405 16 p.

Research output: Contribution to journalArticle

modeling
state of the art

Mapping spatiotemporal patterns of events using social media: a case study of influenza trends

Gao, Y., Wang, S., Padmanabhan, A., Yin, J. & Cao, G., Mar 4 2018, In : International Journal of Geographical Information Science. 32, 3, p. 425-449 25 p.

Research output: Contribution to journalArticle

influenza
social media
contagious disease
event
trend
2017

A cyberGIS approach to uncertainty and sensitivity analysis in biomass supply chain optimization

Hu, H., Lin, T., Wang, S. & Rodriguez, L. F., Jan 1 2017, In : Applied Energy. 203, p. 26-40 15 p.

Research output: Contribution to journalArticle

Uncertainty analysis
uncertainty analysis
Supply chains
Sensitivity analysis
sensitivity analysis

A spatial fuzzy influence diagram for modeling spatial objects’ dependencies: A case study on tree-related electric outages

Zhang, Z., Demšar, U., Wang, S. & Virrantaus, K., Oct 11 2017, In : International Journal of Geographical Information Science. 32, 2, p. 349-366 18 p.

Research output: Contribution to journalArticle

Outages
diagram
vulnerability
modeling
Information science
twitter
Regional planning
Urban planning
interaction
Gravitation

Predicting demand for 311 non-emergency municipal services: An adaptive space-time kernel approach

Xu, L., Kwan, M-P., McLafferty, S. L. & Wang, S., Dec 2017, In : Applied Geography. 89, p. 133-141 9 p.

Research output: Contribution to journalArticle

sanitation
demand
seeds
prediction
system optimization

Social sensing of urban land use based on analysis of Twitter users' mobility patterns

Soliman, A., Soltani, K., Yin, J., Padmanabhan, A. & Wang, S., Jan 1 2017, In : PloS one. 12, 7, p. e0181657

Research output: Contribution to journalArticle

Land use
land use
Social Media
Information Storage and Retrieval
Lenses

CyberGIS and spatial data science

Wang, S., Dec 1 2016, In : GeoJournal. 81, 6, p. 965-968 4 p.

Research output: Contribution to journalArticle

spatiotemporal analysis
spatial data
Geographical Information System
GIS
decision making

Exploring Multi-Scale Spatiotemporal Twitter User Mobility Patterns with a Visual-Analytics Approach

Yin, J., Gao, Y., Du, Z. & Wang, S., 2016, In : ISPRS International Journal of Geo-Information. 5, 10, 19 p.

Research output: Contribution to journalArticle

Open Access
Urban planning
twitter
Mobile phones
Scalability
Marketing

Latent spatio-temporal activity structures: a new approach to inferring intra-urban functional regions via social media check-in data

Zhi, Y., Li, H., Wang, D., Deng, M., Wang, S., Gao, J., Duan, Z. & Liu, Y., Apr 2 2016, In : Geo-Spatial Information Science. 19, 2, p. 94-105 12 p.

Research output: Contribution to journalArticle

activity structure
social media
residential area
activity pattern
Urban planning

Parallel cartographic modeling: a methodology for parallelizing spatial data processing

Shook, E., Hodgson, M. E., Wang, S., Behzad, B., Soltani, K., Hiscox, A. & Ajayakumar, J., Dec 1 2016, In : International Journal of Geographical Information Science. 30, 12, p. 2355-2376 22 p.

Research output: Contribution to journalArticle

spatial data
language code
methodology
syntax
modeling
Parallel Computation
Evolutionary Computation
Evolutionary algorithms
Information science
Optimization
2015
Ant colony optimization
image resolution
Image resolution
ant
road

Analyzing spatiotemporal trends in social media data via smoothing spline analysis of variance

Helwig, N. E., Gao, Y., Wang, S. & Ma, P., Nov 1 2015, In : Spatial Statistics. 14, p. 491-504 14 p.

Research output: Contribution to journalArticle

Smoothing Splines
Social Media
Analysis of variance
Analysis of variance (ANOVA)
smoothing

An analysis of ozone damage to historical maize and soybean yields in the United States

McGrath, J. M., Betzelberger, A. M., Wang, S., Shook, E., Zhu, X. G., Long, S. P. & Ainsworth, E., Nov 17 2015, In : Proceedings of the National Academy of Sciences of the United States of America. 112, 46, p. 14390-14395 6 p.

Research output: Contribution to journalArticle

Ozone
Soybeans
Zea mays
Rain
Food Supply

A scalable framework for spatiotemporal analysis of location-based social media data

Cao, G., Wang, S., Hwang, M., Padmanabhan, A., Zhang, Z. & Soltani, K., May 1 2015, In : Computers, Environment and Urban Systems. 51, p. 70-82 13 p.

Research output: Contribution to journalArticle

spatiotemporal analysis
social media
twitter
trajectory
human behavior

A scalable parallel genetic algorithm for the Generalized Assignment Problem

Liu, Y. Y. & Wang, S., Jun 16 2015, In : Parallel Computing. 46, p. 98-119 22 p., 2184.

Research output: Contribution to journalArticle

Generalized Assignment Problem
Parallel Genetic Algorithm
Parallel algorithms
Genetic algorithms
Migration

Computational and data sciences for health-GIS

Shi, X. & Wang, S., Apr 3 2015, In : Annals of GIS. 21, 2, p. 111-118 8 p.

Research output: Contribution to journalArticle

Geographic information systems
GIS
Health
spatial analysis
health

CyberGIS-BioScope: A cyberinfrastructure-based spatial decision-making environment for biomass-to-biofuel supply chain optimization

Hu, H., Lin, T., Liu, Y. Y., Wang, S. & Rodriguez, L. F., Nov 2015, In : Concurrency Computation. 27, 16, p. 4437-4450 14 p.

Research output: Contribution to journalArticle

Biofuels
Biomass
Supply Chain
Supply chains
Decision making

CyberGIS-enabled decision support platform for biomass supply chain optimization

Lin, T., Wang, S., Rodriguez, L. F., Hu, H. & Liu, Y., Jan 1 2015, In : Environmental Modelling and Software. 70, p. 138-148 11 p.

Research output: Contribution to journalArticle

Supply chains
Biomass
biomass
accessibility
Biofuels

CyberGIS Gateway for enabling data-rich geospatial research and education

Liu, Y., Padmanabhan, A. & Wang, S., Feb 1 2015, In : Concurrency Computation. 27, 2, p. 395-407 13 p.

Research output: Contribution to journalArticle

Gateway
Education
Application programming interfaces (API)
Geographic information systems
User interfaces

Investigating the Influence of Spatial and Temporal Granularities on Agent-Based Modeling

Shook, E. & Wang, S., Oct 2015, In : Geographical Analysis. 47, 4, p. 321-348 28 p.

Research output: Contribution to journalArticle

modeling
Disease
disease spread
individual-based model
commuting

Open cyberGIS software for geospatial research and education in the big data era

Wang, S., Liu, Y. & Padmanabhan, A., Mar 16 2015, In : SoftwareX. 5, p. 1-5 5 p.

Research output: Contribution to journalArticle

Information science
Information systems
Education
Middleware
Data mining
2014

A statistical framework of data fusion for spatial prediction of categorical variables

Cao, G., Yoo, E. H. & Wang, S., Jan 1 2014, In : Stochastic Environmental Research and Risk Assessment. 28, 7, p. 1785-1799 15 p.

Research output: Contribution to journalArticle

Data fusion
spatial data
prediction
spatial analysis
Parameter estimation

FluMapper: A cyberGIS application for interactive analysis of massive location-based social media

Padmanabhan, A., Wang, S., Cao, G., Hwang, M., Zhang, Z., Gao, Y., Soltani, K. & Liu, Y., Sep 10 2014, In : Concurrency Computation Practice and Experience. 26, 13, p. 2253-2265 13 p.

Research output: Contribution to journalArticle

Social Media
Visualization
Gateway
Data-driven
Geographic information systems

Regionalization of subsurface stormflow parameters of hydrologic models: Derivation from regional analysis of streamflow recession curves

Ye, S., Li, H. Y., Huang, M., Ali, M., Leng, G., Leung, L. R., Wang, S. & Sivapalan, M., Nov 7 2014, In : Journal of Hydrology. 519, PA, p. 670-682 13 p.

Research output: Contribution to journalArticle

regionalization
streamflow
catchment
land surface
parameterization
2013

A communication-aware framework for parallel spatially explicit agent-based models

Shook, E., Wang, S. & Tang, W., Nov 1 2013, In : International Journal of Geographical Information Science. 27, 11, p. 2160-2181 22 p.

Research output: Contribution to journalArticle

communication
Communication
parallel computing
simulation
Parallel processing systems
viewshed
parallel computing
Parallel processing systems
Data storage equipment
performance

Mapping the global Twitter heartbeat: The geography of Twitter

Leetaru, K., Wang, S., Cao, G., Padmanabhan, A. & Shook, E., May 2013, In : First Monday. 18, 5

Research output: Contribution to journalArticle

twitter
geography
Application programming interfaces (API)
Global positioning system
available information
2012

CyberGIS-Toward synergistic advancement of cyberinfrastructure and GIScience: A workshop summary

Wang, S., Wilkins-Diehr, N. R. & Nyerges, T. L., Jan 1 2012, In : Journal of Spatial Information Science. 4, 2012, p. 125-148 24 p.

Research output: Contribution to journalArticle

spatial analysis
winter
modeling
community
Group

Dissolved nutrient retention dynamics in river networks: A modeling investigation of transient flows and scale effects

Ye, S., Covino, T. P., Sivapalan, M., Basu, N. B., Li, H. Y. & Wang, S. W., Jul 9 2012, In : Water Resources Research. 48, 6, W00J17.

Research output: Contribution to journalArticle

transient flow
scale effect
nutrient
river
modeling

Sustainable land use optimization using Boundary-based Fast Genetic Algorithm

Cao, K., Huang, B., Wang, S. & Lin, H., May 1 2012, In : Computers, Environment and Urban Systems. 36, 3, p. 257-269 13 p.

Research output: Contribution to journalArticle

genetic algorithm
land use
trade-off
not in my back yard response
heuristics
2011

Agent-based modeling within a cyberinfrastructure environment: A service-oriented computing approach

Tang, W., Wang, S., Bennett, D. A. & Liu, Y., Sep 1 2011, In : International Journal of Geographical Information Science. 25, 9, p. 1323-1346 24 p.

Research output: Contribution to journalArticle

modeling
simulation
resource
Intelligent agents
resources