Positioning Guards at Fixed Height Above a Terrain — An Optimum Inapproximability Result

Author:

Eidenbenz Stephan,Stamm Christoph,Widmayer Peter

Publisher

Springer Berlin Heidelberg

Reference10 articles.

1. P. Bose, T. Shermer, G. Toussaint and B. Zhu; Guarding Polyhedral Terrains; Computational Geometry 7, pp. 173–185, Elsevier Science B. V., 1997.

2. D. Z. Chen, V. Estivill-Castro, J. Urrutia; Optimal Guarding of Polygons and Monotone Chains (Extended Abstract); Proc. Seventh Canadian Conference on Computational Geometry, August 1995, 133–138.

3. St. Eidenbenz, Ch. Stamm, P. Widmayer; Inapproximability of Some Art Gallery Problems; manuscript, 1998.

4. Uriel Feige; A Threshold of ln n for Approximating Set Cover; STOC’96, pp. 314–318,1996.

5. Lect Notes Comput Sci;M. Kreveld van,1997

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