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Volumn 3887 LNCS, Issue , 2006, Pages 629-640

A 4-approximation algorithm for guarding 1.5-dimensional terrains

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; APPROXIMATION THEORY; QUADRATIC PROGRAMMING;

EID: 33745594016     PISSN: 03029743     EISSN: 16113349     Source Type: Book Series    
DOI: 10.1007/11682462_58     Document Type: Conference Paper
Times cited : (37)

References (18)
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    • Chvátal, V.1
  • 9
    • 0037197531 scopus 로고    scopus 로고
    • Approximation algorithms for terrain guarding
    • April
    • S. Eidenbenz. Approximation algorithms for terrain guarding. Information Processing Letters, 82(2):99-105, April 2002.
    • (2002) Information Processing Letters , vol.82 , Issue.2 , pp. 99-105
    • Eidenbenz, S.1
  • 10
    • 84896748803 scopus 로고    scopus 로고
    • Positioning guards at fixed height above a terrain -an optimum inapproximability result
    • S. Eidenbenz, C. Stamm, and P. Widmayer. Positioning guards at fixed height above a terrain -an optimum inapproximability result. Lecture Notes in Computer Science, 1461, 1998.
    • (1998) Lecture Notes in Computer Science , pp. 1461
    • Eidenbenz, S.1    Stamm, C.2    Widmayer, P.3
  • 11
    • 0038087127 scopus 로고    scopus 로고
    • Inapproximability results for guarding polygons and terrains
    • S. Eidenbenz, C. Stamm, and P. Widmayer. Inapproximability results for guarding polygons and terrains. Algorithmica, 31(1):79-113, 2001.
    • (2001) Algorithmica , vol.31 , Issue.1 , pp. 79-113
    • Eidenbenz, S.1    Stamm, C.2    Widmayer, P.3
  • 12
    • 0032108328 scopus 로고    scopus 로고
    • A threshold of Inn for approximating set cover
    • July
    • U. Feige. A threshold of Inn for approximating set cover. Journal of the ACM, 45(4):634-652, July 1998.
    • (1998) Journal of the ACM , vol.45 , Issue.4 , pp. 634-652
    • Feige, U.1
  • 16
    • 0026851269 scopus 로고
    • Three-coloring the vertices of a triangulated simple polygon
    • A. A. Kooshesh and B. M. E. Moret. Three-coloring the vertices of a triangulated simple polygon. Pattern Recognition, 25, 1992.
    • (1992) Pattern Recognition , pp. 25
    • Kooshesh, A.A.1    Moret, B.M.E.2
  • 18
    • 0003676172 scopus 로고
    • Davenport-Schinzel sequences and their geometric applications
    • M. Sharir and P. K. Agarwal. Davenport-Schinzel sequences and their geometric applications. Technical report, 1995.
    • (1995) Technical Report
    • Sharir, M.1    Agarwal, P.K.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.