multi-commodity flow problem is a network flow problem with multiple commodities (flow demands) between different source and sink nodes. Given a flow...
7 KB (1,172 words) - 22:53, 19 November 2024
cost: 294–356 The multi-commodity flow problem, in which one must construct multiple flows for different commodities whose total flow amounts together...
3 KB (440 words) - 04:50, 22 June 2025
nodes). In variants of the problem, there are multiple commodities flowing through the network, and a cost on the flow. Given flow network G ( V , E ) {\displaystyle...
5 KB (773 words) - 16:42, 24 May 2025
max-flow min-cut theorems concern the relationship between the maximum flow rate (max-flow) and the minimum cut (min-cut) in multi-commodity flow problems...
16 KB (2,264 words) - 04:55, 3 May 2025
is in another. In a multi-commodity flow problem, you have multiple sources and sinks, and various "commodities" which are to flow from a given source...
22 KB (3,081 words) - 23:45, 10 March 2025
flow problems included the representation of all pairwise flows using the Gomory–Hu tree,[GH61] the formulation of the multi-commodity flow problem,[H63]...
11 KB (727 words) - 18:47, 7 June 2025
function, used in optical imaging analysis Multi-commodity flow problem, a flow network problem with multiple commodities between different source and sink nodes...
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Graver basis (section Multi-commodity flows)
security problems and privacy in statistical databases. Consider the integer multi-commodity flow problem of routing k types of integer commodities from m...
14 KB (2,144 words) - 05:55, 17 January 2025
A.; Shamir, A. (1976), "On the complexity of time table and multi-commodity flow problems", SIAM Journal on Computing, 5 (4): 691–703, doi:10.1137/0205048...
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an integral optimal value. Note that this does not apply to multi-commodity flow problems, in which it is possible to have fractional optimal value even...
14 KB (1,884 words) - 07:59, 17 June 2025
applications. Commodity flow formulations—additional integer variables are associated with the arcs or edges which represent the flow of commodities along the...
22 KB (2,984 words) - 08:17, 11 July 2025
Routing and wavelength assignment (category NP-complete problems)
is given in. This proof involves a reduction to the Multi-commodity Flow Problem. The RWA problem is further complicated by the need to consider signal...
16 KB (2,560 words) - 07:18, 18 July 2024
A commodity market is a market that trades in the primary economic sector rather than manufactured products. The primary sector includes agricultural...
59 KB (6,183 words) - 19:59, 6 July 2025
paper explores connections between graph-theoretic problems such as the multi-commodity flow problem and low-distortion embeddings of metric spaces into...
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A network-based primal-dual solution methodology for the multi-commodity network flow problem (Ph.D.). Massachusetts Institute of Technology. OCLC 19948957...
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GNRS conjecture (category Unsolved problems in graph theory)
stretch factor of embeddings, and the approximation ratio of multi-commodity flow problems. It is named after Anupam Gupta, Ilan Newman, Yuri Rabinovich...
7 KB (893 words) - 07:44, 8 May 2024
to how water flows through a network of pipes via pressure gradients. However, the backpressure algorithm can be applied to multi-commodity networks (where...
43 KB (7,659 words) - 07:30, 31 May 2025
2-satisfiability (category NL-complete problems)
A.; Shamir, A. (1976), "On the complexity of time table and multi-commodity flow problems", SIAM Journal on Computing, 5 (4): 691–703, doi:10.1137/0205048...
64 KB (9,112 words) - 06:21, 30 December 2024
computational biology, graph partitioning, and single- and multi-commodity flows (maximum flow problem). Rao is an ACM Fellow (2013) and won the Fulkerson Prize...
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Multiplicative weight update method (section Problem)
packing/covering LPs Approximating multi-commodity flow problems O (logn)- approximation for many NP-hard problems Learning theory and boosting Hard-core...
24 KB (3,696 words) - 01:18, 3 June 2025
preflow-push algorithms for single commodity linear network flow problems. In fact the preflow-push algorithm for max-flow can be derived by applying the...
7 KB (802 words) - 22:04, 14 September 2024
move-to-root heuristic multi-commodity flow multigraph multilayer grid file multiplication method multiprefix multiprocessor model multiset multi suffix tree multiway...
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allow transparent, standardized, and efficient hedging of agricultural commodity prices; they have since expanded to include futures contracts for hedging...
33 KB (4,312 words) - 12:38, 5 June 2025
Outline of finance (section Commodity market)
developing countries Asset types Real estate Securities Commodities Futures Cash Discounted cash flow Financial capital Funding Entrepreneur Entrepreneurship...
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Swap (finance) (category All articles with minor POV problems)
benchmark interest rate, a foreign exchange rate, an index price, or a commodity price. Swaps are primarily over-the-counter contracts between companies...
32 KB (3,968 words) - 07:10, 9 July 2025
facilities to be located is negligible. In multiple-echelon problems, both inbound and outbound commodities are relevant. This is the case, for example, when distribution...
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hedged or unhedged commodity costs, risks of technical obsolescence, potential future competitive factors, uneven or unpredictable cash flows, and a more realistic...
35 KB (6,008 words) - 15:03, 26 May 2025
oversubscription and cross section bandwidth problem faced by the legacy three-tier DCN architecture. Fat tree DCN employs commodity network switches based architecture...
15 KB (1,880 words) - 18:19, 23 June 2025
Multinational corporation (redirect from Quasi-Governmental Multi-National Conglomorate Corporations)
decline from nearly 50 percent in 1974. Oil has practically become a common commodity, leading to much more volatile prices. Most OPEC members are wealthy,...
44 KB (5,273 words) - 17:25, 2 July 2025
Parallel computing (section Multi-core computing)
which many calculations or processes are carried out simultaneously. Large problems can often be divided into smaller ones, which can then be solved at the...
74 KB (8,380 words) - 19:27, 4 June 2025