• The minimum-cost flow problem (MCFP) is an optimization and decision problem to find the cheapest possible way of sending a certain amount of flow through...
    10 KB (1,239 words) - 15:12, 8 September 2024
  • Thumbnail for Maximum flow problem
    network flow problems, such as the circulation problem. The maximum value of an s-t flow (i.e., flow from source s to sink t) is equal to the minimum capacity...
    41 KB (5,197 words) - 15:08, 8 September 2024
  • _{i=1}^{k}d_{i}} The minimum cost variant of the multi-commodity flow problem is a generalization of the minimum cost flow problem (in which there is merely...
    7 KB (1,161 words) - 20:39, 23 September 2024
  • minimum-cost flow problem, in which the edges have costs as well as capacities and the goal is to achieve a given amount of flow (or a maximum flow)...
    3 KB (410 words) - 08:19, 15 February 2021
  • Thumbnail for Minimum spanning tree
    equivalent in the single-terminal case to the maximum flow problem), and approximating the minimum-cost weighted perfect matching. Other practical applications...
    44 KB (5,460 words) - 11:42, 17 August 2024
  • Thumbnail for Flow network
    minimum cost flow problem, each edge u , v {\displaystyle u,v} has a given cost k ( u , v ) {\displaystyle k(u,v)} , and the cost of sending the flow...
    22 KB (3,042 words) - 15:41, 26 July 2024
  • Thumbnail for Assignment problem
    n. The assignment problem is a special case of the transportation problem, which is a special case of the minimum cost flow problem, which in turn is...
    16 KB (2,534 words) - 11:41, 29 July 2024
  • Minimum cost multi-commodity flow problem - As above, but minimize the cost. Minimum cost flow problem - As above, with 1 commodity. Maximum flow problem...
    5 KB (773 words) - 15:06, 8 September 2024
  • second path. The problem of finding two disjoint paths of minimum weight can be seen as a special case of a minimum cost flow problem, where in this case...
    9 KB (1,302 words) - 17:03, 4 May 2022
  • Thumbnail for Auction algorithm
    reformulation as an assignment problem. Moreover, the preflow-push algorithm for the linear minimum cost flow problem is mathematically equivalent to...
    7 KB (802 words) - 22:04, 14 September 2024
  • Thumbnail for Chinese postman problem
    equal to its out-degree. This can be solved as an instance of the minimum-cost flow problem in which there is one unit of supply for every unit of excess...
    10 KB (1,293 words) - 11:19, 12 August 2024
  • Network simplex algorithm (category Network flow problem)
    algorithm. The algorithm is usually formulated in terms of a minimum-cost flow problem. The network simplex method works very well in practice, typically...
    4 KB (463 words) - 13:45, 3 December 2021
  • theorem. The theorem equates two quantities: the maximum flow through a network, and the minimum capacity of a cut of the network. To state the theorem...
    23 KB (3,437 words) - 15:14, 8 September 2024
  • computed by solving an instance of transportation problem, using any algorithm for minimum-cost flow problem, e.g. the network simplex algorithm. The Hungarian...
    15 KB (2,191 words) - 06:31, 9 August 2024
  • Out-of-kilter algorithm (category Network flow problem)
    the minimum-cost flow problem in a flow network. It was published in 1961 by D. R. Fulkerson  and is described here. The analog of steady state flow in...
    4 KB (594 words) - 15:09, 8 September 2024
  • {\displaystyle A_{2}} at zero cost. To satisfy the demands s i {\displaystyle s_{i}} of all the vertices, solve a minimum cost flow problem in the graph ( V , A...
    13 KB (2,123 words) - 23:51, 30 May 2024
  • flow is a general class of optimization problems that includes as special cases the minimum-cost flow problem, matroid intersection, and the problem of...
    3 KB (352 words) - 22:55, 28 November 2023
  • the minimum-cost flow problem. Dinitz also stayed in touch with his classmate Aleksandr Karzanov, publishing a paper on the minimum-cost flow problem with...
    21 KB (1,655 words) - 10:43, 28 May 2024
  • Thumbnail for Vehicle routing problem
    instead formulated as a set partitioning problem which asks what is the collection of circuits with minimum cost that satisfy the VRP constraints. This...
    20 KB (2,814 words) - 12:47, 12 August 2024
  • Thumbnail for Combinatorial optimization
    optimization problems are the travelling salesman problem ("TSP"), the minimum spanning tree problem ("MST"), and the knapsack problem. In many such problems, such...
    18 KB (1,822 words) - 12:23, 16 September 2024
  • Thumbnail for Shortest path problem
    Augment the Flow: Find the minimum capacity along the shortest path. Increase the flow on the edges of the shortest path by this minimum capacity. Decrease...
    42 KB (4,333 words) - 17:47, 10 September 2024
  • Thumbnail for Feedback arc set
    planar directed flow graphs, the definition of reducibility does not require the graph to be planar. When the minimum feedback arc set problem is restricted...
    54 KB (6,130 words) - 21:12, 25 September 2024
  • financial accounting, free cash flow (FCF) or free cash flow to firm (FCFF) is the amount by which a business's operating cash flow exceeds its working capital...
    15 KB (1,848 words) - 02:55, 11 May 2024
  • movement of traffic and minimal traffic congestion problems. The foundation for modern traffic flow analysis dates back to the 1920s with Frank Knight's...
    56 KB (7,769 words) - 09:29, 11 August 2024
  • maximum flow and minimum cost flow problems yield a coefficient matrix with these properties (and with empty C). Thus, such network flow problems with bounded...
    14 KB (1,885 words) - 18:49, 9 November 2023
  • Finding a matching in a bipartite graph can be treated as a network flow problem. Given a graph G = (V, E), a matching M in G is a set of pairwise non-adjacent...
    23 KB (2,938 words) - 07:47, 18 July 2024
  • Thumbnail for Mathematical optimization
    feasible elements), it is also the global minimum, but a nonconvex problem may have more than one local minimum not all of which need be global minima....
    52 KB (6,012 words) - 12:31, 16 September 2024
  • "Minimum-cost flow - Successive shortest path algorithm". Algorithms for Competitive Programming. Retrieved 14 May 2023. "Solving assignment problem using...
    40 KB (5,515 words) - 06:40, 28 September 2024
  • By the max-flow min-cut theorem, a minimum cut, and the optimal closure derived from it, can be found by solving a maximum flow problem. Alternative...
    12 KB (1,622 words) - 22:13, 25 November 2020
  • introduced minimum wage legislation by the end of the 20th century. Because minimum wages increase the cost of labor, companies often try to avoid minimum wage...
    149 KB (18,544 words) - 12:36, 24 September 2024