Abstract
We present results related to satisfying shortest path queries on a planar graph stored in external memory. In particular, we show how to store rooted trees in external memory so that bottom-up paths can be traversed I/O-efficiently, and we present I/O-efficient algorithms for tri-angulating planar graphs and computing small separators of such graphs. Using these techniques, we can construct a data structure that allows for answering shortest path queries on a planar graph I/O-efficiently.
For details see [12].
Research partially supported by NSERC.
Research partially supported by Studienstiftung des deutschen Volkes.
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References
Y.-J. Chiang, M. T. Goodrich, E. F. Grove, R. Tamassia, D.E. Vengroff, J. S. Vitter. External-memory graph algorithms. Proc. 6th SODA, Jan. 1995.
A. Crauser, K. Mehlhorn, U. Meyer. Kürzeste-Wege-Berechnung bei sehr groβen Datenmengen. Aachener Beitr. zur Inf. (21). Verl. d. Augustinus Buchh. 1997.
F. Dehne, W. Dittrich, D. Hutchinson. Efficient external memory algorithms by simulating coarse-grained parallel algorithms. Proc. 9th SPAA, pp. 106–115, 1997.
H. N. Djidjev. Efficient algorithms for shortest path queries in planar digraphs. Proc. of the 22nd Workshop on Graph-Theoretic Concepts in Comp. Sci., Lecture Notes in Comp. Sci., pp. 151–165. Springer Verlag, 1996.
G. N. Frederickson. Fast algorithms for shortest paths in planar graphs, with applications. SIAM J. Comp., 16(6):1004–1022, Dec. 1987.
R. J. Lipton, R. E. Tarjan. A separator theorem for planar graphs. SIAM J. Appl. Math., 36(2):177–189, 1979.
K. Munagala, A. Ranade. I/O-complexity of graph algorithms. Proc. 10th SODA, Jan. 1999.
M. Nodine, M. Goodrich, J. Vitter. Blocking for external graph searching. Algorithmica, 16(2):181–214, Aug. 1996.
J. Vitter. External memory algorithms. Proc. 17th ACM Symp. on Principles of Database Systems, June 1998.
J. Vitter, E. Shriver. Algorithms for parallel memory I: Two-level memories. Algorithmica, 12(2-3):110–147, 1994.
J. Vitter, E. Shriver. Algorithms for parallel memory II: Hierarchical multilevel memories. Algorithmica, 12(2-3):148–169, 1994.
N. Zeh. An External-Memory Data Structure for Shortest Path Queries. Diplomarbeit, Fak. f. Math. und Inf., Friedrich-Schiller-Univ. Jena, Nov. 1998.
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Hutchinson, D., Maheshwari, A., Zeh, N. (1999). An External Memory Data Structure for Shortest Path Queries (Extended Abstract). In: Asano, T., Imai, H., Lee, D.T., Nakano, Si., Tokuyama, T. (eds) Computing and Combinatorics. COCOON 1999. Lecture Notes in Computer Science, vol 1627. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-48686-0_5
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DOI: https://doi.org/10.1007/3-540-48686-0_5
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