메뉴 건너뛰기




Volumn 38, Issue 3, 2003, Pages 441-449

Improved approximations for tour and tree covers

Author keywords

Approximation algorithms; Graph algorithms; Network design

Indexed keywords

ALGORITHMS; COMBINATORIAL MATHEMATICS; FUNCTION EVALUATION; MATHEMATICAL MODELS; PROBLEM SOLVING; SET THEORY; TREES (MATHEMATICS); VECTORS;

EID: 21044457828     PISSN: 01784617     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00453-003-1071-0     Document Type: Article
Times cited : (20)

References (12)
  • 3
    • 84927166437 scopus 로고    scopus 로고
    • A 21/10-approximation algorithm for a generalization of the weighted edge-dominating set problem
    • R. D. Carr, T. Fujito, G. Konjevod, and O. Parekh. A 21/10-approximation algorithm for a generalization of the weighted edge-dominating set problem. In Proceedings of ESA '00, pages 132-142, 2000.
    • (2000) Proceedings of ESA '00 , pp. 132-142
    • Carr, R.D.1    Fujito, T.2    Konjevod, G.3    Parekh, O.4
  • 6
    • 0000875467 scopus 로고
    • Survivable networks, linear programming relaxations and the parsimonious property
    • M. X. Goemans and D. J. Bertsimas. Survivable networks, linear programming relaxations and the parsimonious property. Mathematical Programming, 60:145-166, 1993.
    • (1993) Mathematical Programming , vol.60 , pp. 145-166
    • Goemans, M.X.1    Bertsimas, D.J.2
  • 8
    • 21044451086 scopus 로고    scopus 로고
    • On the Steiner tree 3/2-approximation for quasi-bipartite graphs
    • Technical Report No. RS-99-39, Aarhus University, Denmark
    • R. Rizzi, On the Steiner tree 3/2-approximation for quasi-bipartite graphs. Technical Report No. RS-99-39, BRICS Report Series, Aarhus University, Denmark.
    • BRICS Report Series
    • Rizzi, R.1
  • 10
    • 0025489266 scopus 로고
    • Analyzing the Held-Karp TSP bound: A monotonicity property with application
    • D. B. Shmoys and D. P. Williamson. Analyzing the Held-Karp TSP bound: a monotonicity property with application. Information Processing Letters, 35:281-285, 1990.
    • (1990) Information Processing Letters , vol.35 , pp. 281-285
    • Shmoys, D.B.1    Williamson, D.P.2
  • 12
    • 0012612227 scopus 로고
    • Heuristic analysis, linear programming and branch and bound
    • L. A. Wolsey, Heuristic analysis, linear programming and branch and bound. Mathematical Programming Study, 13:121-134, 1980.
    • (1980) Mathematical Programming Study , vol.13 , pp. 121-134
    • Wolsey, L.A.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.