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A geometric consistency theorem for a symbolic perturbation scheme
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Source Annual Symposium on Computational Geometry archive
Proceedings of the fourth annual symposium on Computational geometry table of contents
Urbana-Champaign, Illinois, United States
Pages: 134 - 142  
Year of Publication: 1988
ISBN:0-89791-270-5
Author
C. K. Yap  Institute of Mathematical Sciences, New York University, 251 Mercer Street, New York, NY
Sponsor
SIGACT: ACM Special Interest Group on Algorithms and Computation Theory
Publisher
ACM  New York, NY, USA
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Downloads (6 Weeks): 5,   Downloads (12 Months): 25,   Citation Count: 13
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ABSTRACT

In a previous paper, we introduced a generic solution to the problem of data degeneracy in geometric algorithms. The scheme is simple to use: algorithms qualifying under our requirements just have to use a prescribed blackbox for polynomial evaluation in order to achieve a symbolic perturbation of data. In this paper, we introduce the concept of an infinitesimal perturbation and show that our method is consistent relative to such perturbations.


REFERENCES

Note: OCR errors may be found in this Reference List extracted from the full text article. ACM has opted to expose the complete List rather than only correct and linked references.

 
1
B. Buchberger. Multidimensional systems theory, chapter GrSbner: An algorithmic method in polynomial ideal theory. D. Reidel Publishing Company, 1985.
 
2
A. Charnes. Optimality and degeneracy in linear programming. Econometrica, 20(2):160-170, 1952.
 
3
V. Chv~tal. Linear Programming. W. H. Freeman and Company, 1983.
 
4
T. Dub4, B. Mishra, and C. K. Yap. Admissible orderings and bounds for Gr6bner bases normal form algorithm. Report 88, NYU- Courant Robotics Lab., 1986.
 
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H. Edelsbrunner and Ernst t~eter Miicke. Simulation of simplicity: a technique to cope with degenerate cases in geometric algorithms. Report No. UIUCDCS-R-87-1393, Dept. of Comp. Sci., Univ. of Illinois at Urbana-Champaign, December 1987.
 
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Chee K. Yap. Symbolic treatment of geometric degeneracies. In Proceedings 13th IFIP Conference on System Modelling and Optimization, Chuo University, Tokyo, Aug 31-Sep 4, 1987. to appear, Lecture Notes in Computer Science.

CITED BY  13