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Volumn 38, Issue 3, 2010, Pages 156-160

Simpler analysis of LP extreme points for traveling salesman and survivable network design problems

Author keywords

Approximation algorithms; Linear programming relaxations; Survivable network design; Traveling salesman

Indexed keywords

EXTREME POINTS; LINEAR PROGRAMMING RELAXATION; LP RELAXATION; NETWORK DESIGN PROBLEMS; SURVIVABLE NETWORK DESIGN; SYMMETRIC TRAVELING SALESMAN PROBLEMS; TRAVELING SALESMAN;

EID: 77949916192     PISSN: 01676377     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.orl.2010.02.005     Document Type: Article
Times cited : (15)

References (9)
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  • 3
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    • Optimizing over the subtour polytope of the travelling salesman problem
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  • 4
    • 77952393165 scopus 로고    scopus 로고
    • 3 log n)-approximation algorithm for vertex-connectivity survivable network design
    • 3 log n)-approximation algorithm for vertex-connectivity survivable network design, in: Proceedings of FOCS, 2009.
    • (2009) Proceedings of FOCS
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  • 5
    • 33747601366 scopus 로고    scopus 로고
    • Iterative rounding 2-approximation algorithms for minimum-cost vertex connectivity problems
    • Fleischer L., Jain K., and Williamson D.P. Iterative rounding 2-approximation algorithms for minimum-cost vertex connectivity problems. J. Comput. System Sci. 72 5 (2006) 838-867
    • (2006) J. Comput. System Sci. , vol.72 , Issue.5 , pp. 838-867
    • Fleischer, L.1    Jain, K.2    Williamson, D.P.3
  • 6
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    • Approximating the smallest k-edge connected spanning subgraph by LP-rounding
    • Gabow H.N., Goemans M.X., Tardos E., and Williamson D.P. Approximating the smallest k-edge connected spanning subgraph by LP-rounding. Networks 53 4 (2009) 345-357
    • (2009) Networks , vol.53 , Issue.4 , pp. 345-357
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  • 7
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    • Worst-case comparison of valid inequalities for the TSP
    • Goemans M. Worst-case comparison of valid inequalities for the TSP. Math. Program. 69 1-3 (2005) 335-349
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    • Goemans, M.1
  • 9
    • 0005363324 scopus 로고    scopus 로고
    • A factor 2-approximation algorithm for the generalized Steiner network problem
    • Jain K. A factor 2-approximation algorithm for the generalized Steiner network problem. Combinatorica 21 1 (2001) 39-60
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    • Jain, K.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.