On the complexity of recognizing a class of generalized networks (Q1058995)
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scientific article; zbMATH DE number 3902427
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the complexity of recognizing a class of generalized networks |
scientific article; zbMATH DE number 3902427 |
Statements
On the complexity of recognizing a class of generalized networks (English)
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1985
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The problem of determining whether a given linear programming problem can be converted to a generalized network flow problem having no unit-weight cycles is shown to be NP-hard. The same argument also shows that the problem of determining whether a gain matroid is bicircular is NP-hard.
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problem transformation
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problem equivalence
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computational complexity
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generalized network flow problem
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unit-weight cycles
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matroid
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