HUMP 发表于 2025-3-25 06:33:52

classes of graphs which are in fact characterized by such a condition, most notably the class of perfect graphs. Using this approach, we shall develop a polynomial time algorithm for the stable set problem for perfect graphs. So far no purely combinatorial algorithm has been found to solve this pro

强所 发表于 2025-3-25 07:34:38

0937-5511no combinatorial polynomial time algorithms known for minimizing a submodular function or finding a maximum clique in a perfect graph. Moreover, despite the su978-3-642-78242-8978-3-642-78240-4Series ISSN 0937-5511 Series E-ISSN 2197-6783

pester 发表于 2025-3-25 13:35:42

Wolfgang Graebner,Günter Schmöldersn, less standard concepts and results are described. Among others, we treat oracle algorithms, encoding lengths, and approximation and computation of numbers, and we analyse the running time of Gaussian elimination and related procedures. The notions introduced in this chapter constitute the framewo

性别 发表于 2025-3-25 17:04:53

http://reply.papertrans.cn/39/3835/383444/383444_24.png

Substitution 发表于 2025-3-25 20:12:01

http://reply.papertrans.cn/39/3835/383444/383444_25.png

新陈代谢 发表于 2025-3-26 01:22:05

Die Evolution des Begriffs Direktmarketing,c notion reflecting the main issues in linear programming is convexity, and we have discussed the main algorithmic problems on convex sets in the previous chapters. It turns out that it is also useful to formulate integrality constraints in a geometric way. This leads us to “lattices of points”. Suc

柔软 发表于 2025-3-26 07:34:34

,Datenschutzrechtliche Zulässigkeit,ets. It turns out that the knowledge of such additional information on the convex sets in question extends the power of the ellipsoid method considerably. In particular, optimum solutions can be calculated exactly, boundedness and full-dimensionality assumptions can be dropped, and dual solutions ca

几何学家 发表于 2025-3-26 09:38:17

http://reply.papertrans.cn/39/3835/383444/383444_28.png

Modicum 发表于 2025-3-26 14:45:49

https://doi.org/10.1007/978-3-322-82354-0ction together with polyhedral information about these problems can be used to design polynomial time algorithms. In this chapter we give an overview about combinatorial optimization problems that are solvable in polynomial time. We also survey important theorems that provide polyhedral descriptions

高歌 发表于 2025-3-26 20:37:38

http://reply.papertrans.cn/39/3835/383444/383444_30.png
页: 1 2 [3] 4 5
查看完整版本: Titlebook: Geometric Algorithms and Combinatorial Optimization; Martin Grötschel,László Lovász,Alexander Schrijver Book 1993Latest edition Springer-V