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Research Output 2003 2019

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

Outlier detection and comparison of origin-destination flows using data depth

Jeong, M. H., Yin, J. & Wang, S., Aug 1 2018, 10th International Conference on Geographic Information Science, GIScience 2018. Griffin, A. L., Winter, S. & Sester, M. (eds.). Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, Vol. 114.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Trajectories
Testing
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 cybergis-jupyter framework for geospatial analytics at scale

Yin, D., Liu, Y., Padmanabhan, A., Terstriep, J., Rush, J. F. & Wang, S., Jul 9 2017, PEARC 2017 - Practice and Experience in Advanced Research Computing 2017: Sustainability, Success and Impact. Association for Computing Machinery, a18. (ACM International Conference Proceeding Series; vol. Part F128771).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Information science
Information systems
Supercomputers
Cloud computing
Big data

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

Cybergis-enabled urban sensing from volunteered citizen participation using mobile devices

Yin, J., Gao, Y. & Wang, S., Jan 1 2017, Springer Geography. Springer, p. 83-96 14 p. (Springer Geography).

Research output: Chapter in Book/Report/Conference proceedingChapter

citizens' participation
sensor
citizen
environmental pollution
pollution
twitter
Regional planning
Urban planning
interaction
Gravitation

Minimization of the impact of sensor velocity on the probability of source detection using geographically weighted methods

Jeong, M. H., Sullivan, C. J., Cheng, M. & Wang, S., Oct 16 2017, 2016 IEEE Nuclear Science Symposium, Medical Imaging Conference and Room-Temperature Semiconductor Detector Workshop, NSS/MIC/RTSD 2016. Institute of Electrical and Electronics Engineers Inc., 8069703. (2016 IEEE Nuclear Science Symposium, Medical Imaging Conference and Room-Temperature Semiconductor Detector Workshop, NSS/MIC/RTSD 2016; vol. 2017-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Radiation
optimization
sensors
Sensors
radiation

Parallel Processing over Spatial-Temporal Datasets from Geo, Bio, Climate and Social Science Communities: A Research Roadmap

Prasad, S. K., Aghajarian, D., McDermott, M., Shah, D., Mokbel, M., Puri, S., Rey, S. J., Shekhar, S., Xe, Y., Vatsavai, R. R., Wang, F., Liang, Y., Vo, H. & Wang, S., Sep 7 2017, Proceedings - 2017 IEEE 6th International Congress on Big Data, BigData Congress 2017. Karypis, G. & Zhang, J. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 232-250 19 p. 8029331. (Proceedings - 2017 IEEE 6th International Congress on Big Data, BigData Congress 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Social sciences
Sensors
Processing
Information management
Data mining

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

Regions, periods, activities: Uncovering urban dynamics via cross-modal representation learning

Zhang, C., Zhang, K., Yuan, Q., Peng, H., Zheng, Y., Hanratty, T., Wang, S. & Han, J., Jan 1 2017, 26th International World Wide Web Conference, WWW 2017. International World Wide Web Conferences Steering Committee, p. 361-370 10 p. 3052601. (26th International World Wide Web Conference, WWW 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Recovery
Costs
Experiments

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
2016

Accelerating TauDEM for extracting hydrology information from national-scale high resolution topographic dataset

Yildirim, A. A., Tarboton, D., Liu, Y., Sazib, N. S. & Wang, S., Jul 17 2016, Proceedings of XSEDE 2016: Diversity, Big Data, and Science at Scale. Association for Computing Machinery, a3. (ACM International Conference Proceeding Series; vol. 17-21-July-2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hydrology
Decomposition

A scalable high-performance topographic flow direction algorithm for hydrological information analysis

Survila, K., Yildirim, A. A., Li, T., Liu, Y. Y., Tarboton, D. G. & Wang, S., Jul 17 2016, Proceedings of XSEDE 2016: Diversity, Big Data, and Science at Scale. Association for Computing Machinery, a11. (ACM International Conference Proceeding Series; vol. 17-21-July-2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Information analysis
Parallel algorithms
Parallel flow
Supercomputers
Hydrology

Complex radiation sensor network analysis with big data analytics

Jeong, M. H., Sullivan, C. J. & Wang, S., Oct 3 2016, 2015 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2015. Institute of Electrical and Electronics Engineers Inc., 7581760

Research output: Chapter in Book/Report/Conference proceedingConference contribution

network analysis
Electric network analysis
Sensor networks
Radiation
sensors

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

Data depth based clustering analysis

Jeong, M. H., Cai, Y., Sullivan, C. J. & Wang, S., Oct 31 2016, 24th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, ACM SIGSPATIAL GIS 2016. Renz, M., Ali, M., Newsam, S., Renz, M., Ravada, S. & Trajcevski, G. (eds.). Association for Computing Machinery, 29. (GIS: Proceedings of the ACM International Symposium on Advances in Geographic Information Systems).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Data Depth
Clustering Analysis
Clustering algorithms
Clustering Algorithm
Parameter Selection

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

GeoBurst: Real-time local event detection in geo-tagged tweet streams

Zhang, C., Zhou, G., Yuan, Q., Zhuang, H., Zheng, Y., Kaplan, L., Wang, S. & Han, J., Jul 7 2016, SIGIR 2016 - Proceedings of the 39th International ACM SIGIR Conference on Research and Development in Information Retrieval. Association for Computing Machinery, Inc, p. 513-522 10 p. (SIGIR 2016 - Proceedings of the 39th International ACM SIGIR Conference on Research and Development in Information Retrieval).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Crime
Disasters
Monitoring
Costs

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

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

Hu, H., Hong, X., Terstriep, J., Liu, Y. Y., Finn, M. P., Rush, J. F., Wendel, J. & Wang, S., Jul 17 2016, Proceedings of XSEDE 2016: Diversity, Big Data, and Science at Scale. Association for Computing Machinery, a39. (ACM International Conference Proceeding Series; vol. 17-21-July-2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Supercomputers
Geological surveys
Processing
Big data

UrbanFlow: Large-scale framework to integrate social media and authoritative landuse maps

Soltani, K., Soliman, A., Padmanabhan, A. & Wang, S., Jul 17 2016, Proceedings of XSEDE 2016: Diversity, Big Data, and Science at Scale. Association for Computing Machinery, a2. (ACM International Conference Proceeding Series; vol. 17-21-July-2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Uncertainty
Big data
2015
Ant colony optimization
image resolution
Image resolution
ant
road

A holistic workflow development for agricultural supply chain analysis: Integration of meteorological forecasting, crop simulation, and supply chain optimization models

Lin, T., LeBauer, D., Rodriguez, L. & Wang, S., Jan 1 2015, ASABE 1st Climate Change Symposium: Adaptation and Mitigation. American Society of Agricultural and Biological Engineers, p. 157-159 3 p. (ASABE 1st Climate Change Symposium: Adaptation and Mitigation).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

agricultural production
weather
crop
crop production
modeling

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. A., 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 computational approach to political redistricting optimization

Liu, Y. Y., Cho, W. K. T. & Wang, S., Jul 26 2015, Proceedings of the XSEDE 2015 Conference: Scientific Advancements Enabled by Enhanced Cyberinfrastructure. Association for Computing Machinery, a6. (ACM International Conference Proceeding Series; vol. 2015-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Parallel algorithms
Genetic algorithms
Water

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