skip to main content
research-article

ACM SIGSPATIAL GIS Cup 2017: range queries under Fréchet distance

Published:05 June 2018Publication History
Skip Abstract Section

Abstract

The 25th ACM SIGSPATIAL GIS Conference on Advances in Geographic Information Systems was held in November 2017. In conjunction with the main conference, we organized the 6th GIS-focused algorithm competition called the ACM SIGSPATIAL GIS Cup 2017. The contest was about calculating range queries using the Fréchet distance of trajectories in mobility datasets.

References

  1. H. Alt and M. Godau. Computing the fréchet distance between two polygonal curves. International Journal of Computational Geometry & Applications, 5:75--91, 1995.Google ScholarGoogle ScholarCross RefCross Ref
  2. J. Baldus and K. Bringmann. A fast implementation of near neighbors queries for fréchet distance. In Proceedings of the 25th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems. ACM, 2017. Google ScholarGoogle ScholarDigital LibraryDigital Library
  3. K. Bringmann. Why walking the dog takes time: Frechet distance has no strongly subquadratic algorithms unless seth fails. In Foundations of Computer Science (FOCS), 2014 IEEE 55th Annual Symposium on, pages 661--670. IEEE, 2014. Google ScholarGoogle ScholarDigital LibraryDigital Library
  4. K. Buchin, Y. Diez, T. van Diggelen, and W. Meulemans. Efficient trajectory queries under the fréchet distance. In Proceedings of the 25th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems. ACM, 2017. Google ScholarGoogle ScholarDigital LibraryDigital Library
  5. K. Deng, K. Xie, K. Zheng, and X. Zhou. Trajectory indexing and retrieval. Computing with spatial trajectories, pages 35--60, 2011.Google ScholarGoogle Scholar
  6. F. Dütsch and J. Vahrenhold. A filter-and-refinement-algorithm for range queries based on the fréchet distance. In Proceedings of the 25th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems. ACM, 2017. Google ScholarGoogle ScholarDigital LibraryDigital Library
  7. M. M. Fréchet. Sur quelques points du calcul fonctionnel. Rendiconti del Circolo Matematico di Palermo (1884--1940), 22(1):1--72, 1906.Google ScholarGoogle Scholar

Recommendations

Comments

Login options

Check if you have access through your login credentials or your institution to get full access on this article.

Sign in

Full Access

  • Published in

    cover image SIGSPATIAL Special
    SIGSPATIAL Special  Volume 10, Issue 1
    March 2018
    26 pages
    EISSN:1946-7729
    DOI:10.1145/3231541
    Issue’s Table of Contents

    Copyright © 2018 Authors

    Publisher

    Association for Computing Machinery

    New York, NY, United States

    Publication History

    • Published: 5 June 2018

    Check for updates

    Qualifiers

    • research-article

PDF Format

View or Download as a PDF file.

PDF

eReader

View online with eReader.

eReader