Autor: |
Hisanaga, Yutaka, Yamashita, Masafumi, Ae, Tadashi |
Předmět: |
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Zdroj: |
Systems & Computers in Japan; 6/1/91, Vol. 22 Issue 10, p88-95, 8p |
Abstrakt: |
The Hopfield neural network is attracting attention as a high-speed solver for optimization and other problems. However, it contains a problem in that the network may not arrive at the globally optimal solution but stops at a locally optimal solution unless the initial state is selected appropriately. In other words, the selection of the initial state is important in solving a problem using the Hopfield neural network. This paper considers the real number partition problem, the problem of finding the κ largest elements from a given set of real numbers, given integer κ. A network to solve this problem is constructed. It is shown that the network arrives at the globally optimal solution if the initial state satisfies a certain condition. Its basin also is examined. As an application example of the network, the sorting problem is considered. [ABSTRACT FROM AUTHOR] |
Databáze: |
Supplemental Index |
Externí odkaz: |
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