Abstract
We provide an effcient algorithm for determining how a road network has evolved over time, given two snapshot instances from different dates. To allow for such determinations across different databases and even against hand-drawn maps, we take a strictly topological approach in this paper, so that we compare road networks based strictly on graph-theoretic properties. Given two road networks of same region from two different dates, our approach allows one to match road network portions that remain intact and also point out added or removed portions. We analyze our algorithm both theoretically, showing that it runs in polynomial time for nondegenerate road networks even though a related problem is NP-complete, and experimentally, using dated road networks from the TIGER/Line archive of the U.S. Census Bureau.
| Original language | English |
|---|---|
| Title of host publication | 24th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, ACM SIGSPATIAL GIS 2016 |
| Editors | Matthias Renz, Mohamed Ali, Shawn Newsam, Matthias Renz, Siva Ravada, Goce Trajcevski |
| Publisher | Association for Computing Machinery |
| ISBN (Electronic) | 9781450345897 |
| DOIs | |
| State | Published - 31 Oct 2016 |
| Externally published | Yes |
| Event | 24th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, ACM SIGSPATIAL GIS 2016 - Burlingame, United States Duration: 31 Oct 2016 → 3 Nov 2016 |
Publication series
| Name | GIS: Proceedings of the ACM International Symposium on Advances in Geographic Information Systems |
|---|
Conference
| Conference | 24th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, ACM SIGSPATIAL GIS 2016 |
|---|---|
| Country/Territory | United States |
| City | Burlingame |
| Period | 31/10/16 → 3/11/16 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 11 Sustainable Cities and Communities
Keywords
- Conformal matching
- Isomorphism
- Map evolution
ASJC Scopus subject areas
- Earth-Surface Processes
- Computer Science Applications
- Modeling and Simulation
- Computer Graphics and Computer-Aided Design
- Information Systems
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