Algorithms and Computation: 13th International Symposium, by Amitabha Bagchi, Adam L. Buchsbaum, Michael T. Goodrich

By Amitabha Bagchi, Adam L. Buchsbaum, Michael T. Goodrich (auth.), Prosenjit Bose, Pat Morin (eds.)

This publication constitutes the refereed lawsuits of the thirteenth Annual foreign Symposium on Algorithms and Computation, ISAAC 2002, held in Vancouver, BC, Canada in November 2002.

The fifty four revised complete papers provided including three invited contributions have been rigorously reviewed and chosen from just about one hundred sixty submissions. The papers conceal all appropriate issues in algorithmics and computation, specifically computational geometry, algorithms and information buildings, approximation algorithms, randomized algorithms, graph drawing and graph algorithms, combinatorial optimization, computational biology, computational finance, cryptography, and parallel and distributedd algorithms.

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Additional resources for Algorithms and Computation: 13th International Symposium, ISAAC 2002 Vancouver, BC, Canada, November 21–23, 2002 Proceedings

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Fredman, 2001. Private Communication. 5. J. M. F. R. Roberts. A new representation for linear lists. In Proc. 9th Ann. ACM Symp. on Theory of Computing, pages 49–60, 1977. 6. J. Iacono. New upper bounds for pairing heaps. In Scandinavian Workshop on Algorithm Theory (LNCS 1851), pages 32–45, 2000. 7. J. Alternatives to splay trees with o(logn )worst-case access times. In Symposium on Discrete Algorithms, pages 516–522, 2001. 8. J. Iacono. Distribution Sensitive Data Structures. PhD thesis, Rutgers, The State University of New Jersey, Graduate School, New Brunswick, 2001 9.

Therefore u(v) is computed in constant time. The size of the bit-vector is at most 2n − d bits because there are n ones and at most n − d zeroes. Space-Efficient Data Structures for Flexible Text Retrieval Systems 23 Fig. 3. Data structure for computing idf (p). Theorem 4. Given the interval of the suffix array of T that corresponds to a pattern p, the inverse document frequency idf (p) can be computed in constant time using a data structure of size 2n + o(n) bits. 6 Concluding Remarks We have extended the data structure for the document listing problem so that it can be used to compute tf*idf scores.

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