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Research |
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NSF Project (Award# BCS-0616724): |
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- Towards a GIS-based Analytical Time-geographic Framework for Physical and Virtual Activities
- Co-PI (PI: Shih-Lung Shaw, The University of Tennessee, Knoxville)
- Duration: August 2006 -- July 2008
- For more information, please visit the project web site.
[Web site at OSU]
or [Web
site at UTK]
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Publications: |
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- Yu, H. (2006). Spatio-temporal GIS design for exploring
interactions of human activities. Cartography and Geographic Information Science,
33(1), 3-19.
[Proof
- PDF] [ingentaconnect Link]
- Yu, H. and S-L. Shaw (2007). Revisiting Hägerstrand’s
time-geographic framework for individual activities in the
age of instant access. In H. Miller (ed.) Societies and Cities in the Age of Instant Access.
Dordrecht, The Netherlands: Springer Science,
103-118.
[Draft
- PDF]
- Yu, H. (2007). Visualizing and analyzing activities in an integrated space-time environment:
temporal GIS design and implementation. Transportation Research Record: Journal of the Transportation Research Board,
2024, 54-62. [Draft
- PDF] [TRB Link]
- Yu, H. and S-L. Shaw (2008). Exploring potential
human activities in physical and virtual spaces: A spatio-temporal GIS
approach. International Journal of Geographic Information Science,
22(4), 409-430.
[Draft
- PDF]
[informaworld Link]
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Presentations: |
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- Yu, H. (2005). Exploring Potential Human Activities in Physical and Virtual Spaces: A Spatio-temporal GIS Approach. Paper presented at AAG Annual Meeting, Denver, Colorado.
[Presentation]
- Shaw, S-L. (2005). An Extended Time-Geographic Framework for Human Activities and Interactions in Physical and Virtual Spaces. Paper presented at AAG Annual Meeting, Denver, Colorado.
[Presentation]
- Shaw, S-L. (2006). A Space-Time GIS for Tracking and Analyzing Human Activities and Interactions. Presentation given at the East Tennessee Regional GIS Conference, Knoxville, Tennessee, October 12, 2006.
- Yu, H. (2006). A 3D GIS Approach of Implementing the Space-Time Prism Concept. Paper presented at the Annual Meeting of the Southwestern Division of the Association of American Geographers
(SWAAG), Norman, Oklahoma, October 25-28, 2006.
- Yu, H. (2007). Visualizing and Analyzing Activities in an Integrated Space-Time Environment: Temporal GIS Design and Implementation. Paper presented at the 86th Annual Meeting of
Transportation Research Board (TRB), Washington D.C., January 21-25, 2007.
- Yu, H. and Shaw, S-L. (2007). A Temporal GIS Approach to the Exploration of Spatiotemporal Patterns of Acquisition Projects. Paper presented at Annual Meeting of the Association of American Geographers, San Francisco, California, April 17-21, 2007.
- Shaw, S-L. and Yu, H. (2007). An Extended Time-geographic Framework for Studying Human Activities in Physical and Virtual Spaces," paper presented at Annual Meeting of the Association of American Geographers, San Francisco, California, April 17-21, 2007.
- Yu, H. (2007). Exploring Emerging Spatio-temporal Patterns of Human Activities with a GIS-based Extended Time-Geographic Framework. Paper presented at the 6th Hawaii International Conference on Social Sciences, Honolulu, Hawaii, May 30-June 2, 2007.
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Graphs: |
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(Note: The graphs bellow are reproduced from our manuscripts and copyrighted. Please do not use these graphs at other places without our written permission.
Thanks! For latest progress on our project, please visit
our project web sites. [OSU site]
or [UTK site] )
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a. Space-time path |
b. Space-time prism and potential area |
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Figure 1. Space-time objects in time geography |
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a. Time slices |
b. Space-time paths |
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Figure 2. 3D view of space-time paths in GIS |
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a. temporal dynamic segmentation |
b. individual activities |
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Figure 3. Attach
individual activities to Space-time paths using
temporal dynamic segmentation |
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a. Four human
interaction modes and spatio-temporal relationships |
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b. Four interaction cases |
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Figure 4. Representing human interactions in GIS |
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Figure 5. 3D representation of a space-time prism in GIS |
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a. Prisms for virtual space access channels |
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b. GIS representations of prisms for virtual space access channels |
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Figure 6. Space-time prisms for virtual space access channels |
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a. Spatio-temporal relationships and potential interactions |
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b. GIS analysis for potential human interactions |
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Figure 7. Explore potential human interactions with prisms in GIS |
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