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Volumn 21, Issue 3, 2002, Pages 139-153

Inapproximability of finding maximum hidden sets on polygons and terrains

Author keywords

Hiding; Inapproximability; Polygons; Terrains; Visibility

Indexed keywords


EID: 33750694333     PISSN: 09257721     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0925-7721(01)00029-3     Document Type: Article
Times cited : (15)

References (17)
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  • 3
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    • A compendium of NP optimization problems
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    • P. Crescenzi, V. Kann, A compendium of NP optimization problems, in: G. Ausiello, P. Crescenzi, G. Gambosi, V. Kann, A. Marchetti-Spaccamela, M. Protasi (Eds.), Complexity and Approximation. Combinatorial Optimization Problems and Their Approximability Properties, Springer, Berlin, 1999. Also available at: http://www.nada.kth.se/theory/compendium/compendium.html.
    • Complexity and Approximation. Combinatorial Optimization Problems and Their Approximability Properties
    • Crescenzi, P.1    Kann, V.2
  • 4
    • 84867484577 scopus 로고    scopus 로고
    • Inapproximability results for guarding polygons without holes
    • S. Eidenbenz, Inapproximability results for guarding polygons without holes, in: Proc. of ISAAC '98, Lecture Notes in Computer Science, Vol. 1533,1998, pp. 427-436.
    • (1998) Proc. of ISAAC '98, Lecture Notes in Computer Science , vol.1533 , pp. 427-436
    • Eidenbenz, S.1
  • 7
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    • Positioning guards at fixed height above a terrain - An optimum inapproximability result
    • S. Eidenbenz, C. Stamm, P. Widmayer, Positioning guards at fixed height above a terrain - an optimum inapproximability result, in: Proc. of ESA '98, Lecture Notes in Computer Science, Vol. 1461,1998, pp. 187-198.
    • (1998) Proc. of ESA '98, Lecture Notes in Computer Science , vol.1461 , pp. 187-198
    • Eidenbenz, S.1    Stamm, C.2    Widmayer, P.3
  • 13
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    • Hiding people in polygons
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    • Shermer, T.1
  • 14
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    • Recent results in Art Galleries
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    • (1992) Proc. of the IEEE
    • Shermer, T.1
  • 15
    • 0002430909 scopus 로고    scopus 로고
    • Art Gallery and illumination problems
    • J.-R. Sack, J. Urrutia (Eds.)
    • J. Urrutia, Art Gallery and illumination problems, in: J.-R. Sack, J. Urrutia (Eds.), Handbook onComputational Geometry, 1998.
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    • Urrutia, J.1
  • 17
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    • Computing the shortest watchtower of a polyhedral terrain in O(;zlog/i) time
    • B. Zhu, Computing the shortest watchtower of a polyhedral terrain in O(;zlog/i) time, Computational Geometry 8 (1997) 181-193.
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    • Zhu, B.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.