Zobrazeno 1 - 10
of 219
pro vyhledávání: '"Push–relabel maximum flow algorithm"'
Autor:
Fedir Sokhatsky, Iryna V. Fryz
Publikováno v:
Discrete Mathematics. 340:1957-1966
We propose an algorithm for constructing orthogonal n-ary operations which is called a block composition algorithm here. Input data of the algorithm are two series of different arity operations being distributed by blocks. The algorithm consists of t
Publikováno v:
Numerical Heat Transfer, Part B: Fundamentals. 71:425-442
This paper proposes an efficient segregated solution procedure for the two-dimensional incompressible fluid flow on unstructured grids. The new algorithm is called SIMPLERR (SIMPLERR-revised algorithm). It includes an inner iterative process that con
Publikováno v:
Annals of Operations Research. 272:29-39
Flow variations over time generalize standard network flows by introducing an element of time. In contrast to the classical case of static flows, a flow over time in such a network specifies a flow rate entering an arc for each point in time. In this
Autor:
Nasser A. El-Sherbeny
Publikováno v:
Journal of Mathematical Sciences: Advances and Applications. 43:1-18
Autor:
Masahide Saho, Maiko Shigeno
Publikováno v:
Networks. 69:179-188
Given a directed graph with a capacity and a transit time for each arc and with single source and single sink nodes, the quickest flow problem is to find the minimum time horizon to send a given amount of flow from the source to the sink. This is one
Publikováno v:
Discrete Optimization. 22:20-36
We investigate variants of the max-flow problem in a network under k attacks. The network interdiction problem is to find the minimum max-flow value among (mk) networks that can be obtained by deleting each set of k links. The adaptive network flow p
Publikováno v:
Applied Soft Computing. 40:654-673
A novel predictive measure that predicts which algorithm is best at any given point in time. Always select the predicted best algorithm to run for the next generation.The performance of our method is very competitive if viewed as another novel "indiv
Autor:
Kalyan Kumar Mallick, Aminur Rahman Khan, Mollah Mesbahuddin Ahmed, Md. Shamsul Arefin, Md. Sharif Uddin
Publikováno v:
Open Journal of Applied Sciences. :131-140
Maximum Flow Problem (MFP) discusses the maximum amount of flow that can be sent from the source to sink. Edmonds-Karp algorithm is the modified version of Ford-Fulkerson algorithm to solve the MFP. This paper presents some modifications of Edmonds-K
Autor:
Ran Duan, Kurt Mehlhorn
Publikováno v:
Information and Computation. 243:112-132
We present the first combinatorial polynomial time algorithm for computing the equilibrium of the Arrow-Debreu market model with linear utilities. Our algorithm views the allocation of money as flows and iteratively improves the balanced flow as in 1
Autor:
A. S. Chebotareva, V. A. Skorokhodov
Publikováno v:
Journal of Applied and Industrial Mathematics. 9:435-446
We consider the problem of finding a maximum flow in networks with strictly and nonstrictly determined flow distribution. We show that, for each condition of flow distribution, a solution to the problem under consideration exists and is unique. Some