Conference Presentations


2011 :

  1. Gui, Z., Wu, H., 2011. GeoChaining: An Integrated Visual Platform for Composing, Validating, Deploying and Executing Geospatial Web Service Chains. AAG 2011 Annual Meeting, Seattle, WA, April 12-16, 2011.

  2. K. Liu, C. Yang, W. Li, Z. Li, H. Wu, A. Rezgui, and J. Xia, The GEOSS Clearinghouse High Performance Search Engine, the 19th International Conference on Geoinformatics, Shanghai, China, June 24-26, 2011.

  3. Li, J., 2011. A visual analytical system for 3D spatial temporal data using a constraint-based model. AAG 2011 Annual Meeting, Seattle, WA, April 12 -16, 2011.

  4. Xia, J., 2011. A model for carpool route selection. AAG 2011 Annual Meeting, Seattle, WA, April 12-16, 2011.

  5. Xu, C., 2011. Developing a Spatial Web Portal for Supporting Citizen Participation in Geospatial Science. AAG 2011 Annual Meeting, Seattle, WA, April 12 -16, 2011.

2010 :

  1. Qunying Huang, Chaowei Yang, Huayi Wu, Kai Liu, Jing Li, Cloud Computing for Earth Science, 1:30pm-3:00pm, 19 July (Instructor: Qunying Huang)  ESIP2010-CloudComputing-Qunying (July 20-23, 2010, ESIP Federation Meeting, Knoxville, TN)

  2. Kai Liu, Phil Yang, Huayi Wu, Wenwen Li, Zhenlong Li, Tim Miao, Qunying Huang, Metadata in GEOSS Clearinghouse, 3:30pm-5:30pm, 19 July (Instructor: Huayi Wu)  Metadata Standards in GEOSS Clearinghouse  (July 20-23, 2010, ESIP Federation Meeting, Knoxville, TN)

  3. Huayi Wu, Chaowei Yang, Zhenlong Li, Xin Qu, Yan Xu, Seamless Integration and Visualization of Heterogeneous and Distributed Earth Science Data Using Bing Map (July 20-23, 2010, ESIP Federation Meeting, Knoxville, TN)

  4. Chaowei Yang, Huayi Wu, Wenwen Li, Kai Liu, Qungying Huang, GEOSS Clearinghouse based on GeoNetwork Open Source (July 20-23, 2010, ESIP Federation Meeting, Knoxville, TN)

  5. Jing Li, Chaowei Yang, Huayi Wu, Zhenlong Li, Min Sun, Rasaq Otunba, Spatial Web Service Evaluator for Supporting Spatial Web Portal (July 20-23, 2010, ESIP Federation Meeting, Knoxville, TN)

  6. Huayi Wu, Chaowei Yang, Yan Xu,Seamless Integration and Visualization of Heterogeneous and Distributed Earth Science Data Using Bing Map (Microsoft Research E3 Workshop, July 14, 2010, Redland, Seattle, Washington)

  7. Chaowei Yang,Spatial Computing: Utilizing Spatial Principles and Distributed Computing to Support Environmental Sciences (Microsoft Research E3 Workshop, July 14, 2010, Redland, Seattle, Washington)

  8. Min Sun, David Wong, Sustainability of Metro Commuting in Washington, DC Area
    (AAG 2010 Annual Meeting, Washington, DC Online Program 14-18 April, 4/17/10 at 10:00 AM)

  9. David Wong, Evaluating Spatial Patterns of Racial-Ethnic Groups from a Proximity Perspective (AAG 2010 Annual Meeting, Washington, DC Online Program 14-18 April, 2010-4-16)

  10. Qunying Huang, Chaowei Yang, Huayi Wu, Jibo Xie, Jing Li, Zhenlong Li, Min Sun, Cloud Computing for Earth Science –Parallelize and schedule spatial computing for WRF-NMM model (Best student presentation, 2nd place) (AAG 2010 Annual Meeting, Washington, DC Online Program 14-18 April, 2010-4-15)

  11. Huayi Wu, Zhenlong Li, Chaowei Yang, Quality-supported architecture for Geospatial Information Service (AAG 2010 Annual Meeting, Washington, DC Online Program 14-18 April, 2010-4-15)

  12. Jing Li, Cahowei Yang, Huayi Wu, Qunying Huang, David Wong, Distributed Visualization of Dust Storm (AAG 2010 Annual Meeting, Washington, DC Online Program 14-18 April, 2010-4-15)

  13. D. Tipper, A. Rezgui, P. Krishnamurthy, P. Pacharintanakul, Dimming Cellular Networks, the IEEE Global Communications Conference (GLOBECOM), Miami, Florida. December 6-10, 2010.

  14. Liu, K., Yang, C., Wu, H. Huang, Q., 2010. The GEOSS Clearinghouse based on GeoNetwork Opensource. AGU Fall Meeting, San Francisco, CA, 13-17 December.

2009 :

  1. Zhenlong Li, Huayi Wu, Chaowei Yang, Application Composition based on WMS Layers for Supporting Spatial Data Infrastructure (ESIP (Federation of Earth Science Information Partnership) 2009 Winter Meeting, Washington DC, 5-7 Jan., 2010)

  2. Huayi Wu, Zhenlong Li, Chaowei Yang , Real-time Monitoring of WMS Quality for Optimized Map Composition with Distributed WMS Layers (AGU 2009 Fall Meeting, San Francisco, CA, Dec 14-18, 2009-12-30)

  3. Zhenlong Li, Huayi Wu, Chaowei Yang, Application Composition based on WMS Layers for Supporting Spatial Data Infrastructure (AGU 2009 Fall Meeting, San Francisco, CA, Dec 14-18, 2009-12-30)

  4. Wenwen Li, Chaowei Yang, Rob Raskin, Huayi Wu, A Collaborative Environment for Knowledge Base Development (AGU 2009 Fall Meeting, San Francisco, CA, Dec 14-18, 2009-12-30)

  5. Qunying Huang, Chaowei Yang, Jibo Xie, Huayi Wu, Jing Li, Utilizing Model Interoperability and High Performance Computing to Enhance Dust Storm Simulation (AGU 2009 Fall Meeting, San Francisco, CA, Dec 14-18, 2009-12-30)

  6. Jing Li, Chaowei Yang , Huayi Wu, Qunying Huang, David Wong, Distributed Visualization of Dust Storm in Virtual Globes Virtual Globes at AGU (AGU 2009 Fall Meeting, San Francisco, CA, Dec 14-18, 2009-12-30)

  7. Lizhi Miao, Paul Houser, Chaowei Yang, Huayi Wu, Earth Science Data Records Sharing Supported by MEaSUREs Spatial Web Portal (AGU 2009 Fall Meeting, San Francisco, CA, Dec 14-18, 2009-12-30)

  8. Chaowei Yang, Service Oriented Architecture and GIS: Pros and Cons (AAG 2009 Annual Meeting, Las Vegas, NV,3/26/09 at 10:10 AM)

  9. Huayi Wu, Xiaojing Liu, Chaowei Yang, David Wong, Vector Pyramid: Organizing Huge Vector Data for Vector-based Geospatial Information Service (AAG 2009 Annual Meeting, Las Vegas, NV,3/26/09 at 10:10 AM)

  10. David Wong, Shih-Lung Shaw, Measuring Segregation: Going Beyond the Residential Space and Ecological Approach? (AAG 2009 Annual Meeting, Las Vegas, NV, 3/25/09 at 8:00 AM)

  11. Jibo Xie, Chaowei Yang, High Performance Computing Support for Environmental Models (AAG 2009 Annual Meeting, Las Vegas, NV, 3/25/09 at 8:00 AM)

  12. Wenwen Li, Chaowei Yang, Rob Raskin, Peter Fox, An Enhanced Feature Matching Model for Similarity Measurement in the Semantic Web (AAG 2009 Annual Meeting, Las Vegas, NV,3/23/09 at 15:10 PM)

2008 :

  1. Jibo Xie, Chaowei Yang, Qunying Huang, Ying Cao, Menas Kafatos, UTILIZING GRID COMPUTING TO SUPPORT NEAR REAL-TIME GEOSPATIAL APPLICATIONS, (IGARSS 2008, Boston, Massachusetts, July 8, 17:00 - 19:00.)

  2. Wenwen Li, Chaowei Yang, A SEMANTIC SEARCH ENGINE FOR SPATIAL WEB PORTALS, (IGARSS 2008, Boston, Massachusetts, July 8, 17:00 - 19:00.)

  3. Myra Bambacus, Chaowei Yang, John Evans, Zhenlong Li, Wenwen Li, Qunying Huang, SHARING EARTH SCIENCE INFORMATION TO SUPPORT THE GLOBAL EARTH OBSERVING SYSTEM OF SYSTEMS (GEOSS), (IGARSS 2008, Boston, Massachusetts, July 7, 13:20 - 15:20.)

  4. Fuming Lin,KaiMing Xu,ChaoWei Yang,QingQuan Zhang,Mo Zhou Geospatial Information Infrastructure and Manifestations of Location-Based Service of Hei Long Jiang LBS center, (AAG 2008 Annual Meeting, Boston,Massachusetts Online Program, 4/18/08 at 8:00 AM.)

  5. Chaowei Yang, Cyberinfrastructure-Vision, (AAG 2008 Annual Meeting, Boston,Massachusetts Online Program, 4/17/08 at 17:20 PM.)

  6. Jibo Xie,Chaowei Yang, Grid enabling geospatial applications, (AAG 2008 Annual Meeting, Boston,Massachusetts Online Program, 4/17/08 at 17:20 PM.)

  7. Zhenlong LI,Chaowei Yang,Wenwen LI,Jing LI,Qunying Huang,Xiaotang Zhou, Earth Information Exchange Portlets: sharing the geospatial resources for Earth science and applications in an interoperable fashion (AAG 2008 Annual Meeting, Boston,Massachusetts Online Program,4/17/08 at 15:10 PM.)

2007 :

  1. David Wong, Measuring Spatial Separation - A Distance-Based Approach(AAG 2007 Annual Meeting, San Francisco, California Online Program,4/21/07 at 14:00 PM.)

  2. Chaowei Yang, Distributed Geospatial Information Processing(AAG 2007 Annual Meeting, San Francisco, California Online Program,4/20/07 at 8:00 AM.)

  3. Wenwen Li, An efficient method to discover distributed geospatial information services(AAG 2007 Annual Meeting, San Francisco, California Online Program,4/17/10 at 8:00 AM.)

2006 :

  1. David Wong, Lowering in segregation level? Where?(AAG 2006 Annual Meeting, Chicago, Illinois Online Program,3/10/08 at 15:00 PM.)

  2. ChaoWei Yang, Transportation Framework Services through WFS(AAG 2006 Annual Meeting, Chicago, Illinois Online Program,3/10/06 at 14:00 PM.)

  3. Wenwen Li, Chaowei Yang, Bin Zhou, Yingchao Ren, Chongjun Yang, Lifeng Yuan, Design and Implementation of an Integrated WMS Service Portal(IGARSS 2008, Denver, Colorado,July 31 2006-Aug. 4 2006 .)

2005 :

  1. David Wong, 5248 Advances in Geostatistics and Spatial Statistics (AAG 2005 Annual Meeting, Las Vegas, NV Online Program 4/9/05, from 10:00 AM - 11:40 AM in Savoy)

  2. David Wong, 2201 Applications of Spatial Data Mining and Visualization Techniques(AAG 2005 Annual Meeting, Las Vegas, NV Online Program 4/9/05, from 8:00 AM - 9:40 AM in Gold)

  3. David Wong, 4532 The Roles of Visualization in Spatial Data Mining (AAG 2005 Annual Meeting, Las Vegas, NV Online Program 4/8/05, from 4:00 PM - 5:40 PM in Tower Court C)

  4. David Wong, 3210 Issues on Spatial Data Mining (AAG 2005 Annual Meeting, Las Vegas, NV Online Program 4/7/05, from 10:00 AM - 11:40 AM in Governor's Square 10)

  5. David Wong, 2201 Applications of Spatial Data Mining and Visualization Techniques(AAG 2005 Annual Meeting, Las Vegas, NV Online Program 4/6/05, from 10:00 AM - 11:40 AM in Plaza Court 1)

  6. David Wong, 1604 Spatial/Spatiotemporal Models (AAG 2005 Annual Meeting, Las Vegas, NV Online Program 4/5/05, from 4:00 PM - 5:40 PM in Plaza Court 4)

  7. David Wong, 1504 Location Analysis(AAG 2005 Annual Meeting, Las Vegas, NV Online Program 4/5/05, from 2:00 PM - 3:40 PM in Plaza Court 4)

  8. Chaowei Yang, 2503 Distributed GIS 2 - Geospatial Information Portals (AAG 2005 Annual Meeting, Las Vegas, NV Online Program 4/6/05, from 3:00 PM - 4:40 PM in Plaza Court 3)

  9. Chaowei Yang, Sessions:2403 Distributed GIS 1 Systems Development(AAG 2005 Annual Meeting, Las Vegas, NV Online Program 4/6/05, from 1:00 PM - 2:40 PM in Plaza Court 3)

Invited Presentations

  1. 2/3/08: High Performance Geospatial Computing, GIScience and Cyberinfrastructure Making Connections, University Consortium of Geographic Information Sciences (UCGIS) winter meeting in U.S. Congress, Rayburn House Office Building, Washington D.C.

  2. 11/14/2007: Distributed Geospatial Information Processing: Sharing Geospatial Resources to Support the National Spatial Data Infrastructure, FGDC, Reston, VA.

  3. Geospatial Database and Spatial Data Infrastructure, Class of Scientific Databases, GMU, Fairfax, VA, Nov, 7, 720-9pm, 2007

  4. 10/31/2007: Distributed Geospatial Information Processing, Northwest A&F University, Yanling, China.

  5. 6/6/2007: DGIP: Sharing Geospatial Resources to Support Digital Earth, the 5th International Symposium on Digital Earth, Univ. of California-Berkeley, San Francisco, CA.

  6. 4/25/2007: Geoscience Interoperability Practice, Centers for Disease Control and Prevention (CDC), Department of Health and Human Services (DHHS), Silver Spring, MD.

  7. Distributed Geocomputing, University of Maryland, College Park, Feb.15, 3:30-4:30pm, 2007

  8. 2/12/2007: Geoscience Information and Applications, GMU-Korea University Visiting Group, GMU, Fairfax, VA.

  9. 1/10/2007: Earth Information Exchange and Portlet Development, 2008 winter meeting of Federation of Earth Science Information Partnership, Washington D.C.

  10.  11/7/2006: Geospatial Database and Spatial Data Infrastructure, Class of Scientific Databases, GMU, Fairfax, VA.

  11. 11/1/2006: Distributed Geospatial Information Processing: Architecture, Performance, and Beyond, Beijing University, Beijing.

  12.  Earth Observing and Emergency Response Systems, Fire Prevention of Grassland division, Ministry of Agriculture of China, Xi'an August.8, 2005 Challenges and Opportunities in Distributed GIS,

  13.             a. Tsinghua University, July 20, 2005;
                b. Wuhan University, May 15, 2005;
                c. Eastern China Normal University, May 10, 2005;
                d. Chinese Academy of Sciences, May 5, 2005;
                e. The institute of Remote Sensing and GIS, Beijing University, May 4, 2005;

Selected Regular Presentations or Demonstrations

  1. Yang C., Wong D., Wright R., Phillips T., Lindsey S., Kafatos M., Building A transportation framework through Interoperable solutions, AGU fall meeting, Dec.4-9, 2005, San Francisco

  2. Bambacus M., Fox R., Cole M., Alame N., Yang C., A system of systems approach for Seal Level Change, AGU fall meeting, Dec.4-9, 2005, San Francisco

  3. Yang C., Cao Y., Wong D., Yang R., Kafatos M., An interoperable WeMapping Portal for the Middle Atlantic Region, AAG annual meeting, Mar., 2005

  4. Yang C., Wong D., Kafatos M., Yang R. (2003) PgGIS: A high performance WebGIS, Next Generation of Geospatial Information, Oct. 19-Oct. 21, 2003, Boston, MA

  5. Yang C., Li Q., 2001, Architecture Strategy of WebGIS, Fredericton, New Brunswick, Canada, ISDE'2001.

  6. Yang C., Li Q., Tao V., 2001, Spatial Data Structure in a WebGIS System, Fredericton, New Brunswick, Canada, ISDE'2001.

  7. Wang J., Deng J., Yang C., AC Losses in Yba2Cu3Oy and Y-Substituted Superconductor, National Annual Conference on Material'96, Beijing, China. (in Chinese).

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