Abstract
We suggest weighted (k+1) B-trees, k≥1, for weighted dynamic dictionaries of items with k-dimensional keys. It is shown that they compare favorably with a data structure recently introduced for the same application.
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Altenkamp, D. and Mehlhorn, K. (1980), Codes: Unequal probabilities, unequal letter costs, Journal of the ACM 27, 3 (July 1980), 412–427.
Bent, S.W., Sleator, D.D. and Tarjan, R.E. (1980), Biased 2–3 trees, Proc. 21st Annual Symposium on Foundations of Computer Science, 248–254.
Güting, H. and Kriegel, H.P. (1980), Multidimensional B-tree: An efficient dynamic file structure for exact match queries, Proc. 10th GI Annual Conference, Informatik Fachberichte Band 33, 375–388, Springer, Berlin-Heidelberg-New York.
Güting, H. and Kriegel, H.P. (1981), Dynamic k-dimensional multiway search under time-varying access frequencies, Proc. 5th GI-Conference on Theoretical Computer Science, Lecture Notes in Computer Science no. 104, 135–145, Springer, Berlin-Heidelberg-New York.
Kriegel, H.P. and Vaishnavi, V.K. (1981), A nearly optimal dynamic tree structure for partial-match queries with time-varying frequencies, Proc. 1981 Conference on Information Sciences and Systems, The Johns Hopkins University, Baltimore, Md., USA.
Mehlhorn, K. (1978), Arbitrary weight changes in dynamic trees, Bericht 78/04, Fachbereich 10 — Informatik, Universität des Saarlandes, Saarbrücken.
Mehlhorn, K. (1979), Dynamic binary search, SIAM J. COMPUTING 8,2 (May 1979), 175–198.
Sleator, D. and Tarjan, R.E. (1981), A data structure for dynamic trees, Proc. 13th Annual ACM Symposium on Theory of Computing, Milwaukee, Wisconsin, USA.
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Kriegel, H.P., Vaishnavi, V.K. (1981). Weighted multidimensional B-trees used as nearly optimal dynamic dictionaries. In: Gruska, J., Chytil, M. (eds) Mathematical Foundations of Computer Science 1981. MFCS 1981. Lecture Notes in Computer Science, vol 118. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-10856-4_108
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DOI: https://doi.org/10.1007/3-540-10856-4_108
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