NP-COMPLETENESS OF SOME PROBLEMS CONCERNING VOTING GAMES

被引:43
作者
PRASAD, K [1 ]
KELLY, JS [1 ]
机构
[1] SYRACUSE UNIV,DEPT ECON,SYRACUSE,NY 13244
关键词
D O I
10.1007/BF01753703
中图分类号
F [经济];
学科分类号
02 ;
摘要
The problem of confirming lower bounds on the number of coalitions for which an individual is pivoting is NP-complete. Consequently, the problem of confirming non-zero values of power indices is NP-complete. The problem of computing the Absolute Banzhaf index is #P-complete. Related problems for power indices are discussed. © 1990 Physica-Verlag.
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页码:1 / 9
页数:9
相关论文
共 4 条
[1]  
[Anonymous], 1957, GAMES DECIS
[2]  
Garey MR., 1979, COMPUTERS INTRACTABI
[3]  
HOFFMANN AJ, 1985, HISTORY, pCH1
[4]  
Valiant L. G., 1979, Theoretical Computer Science, V8, P189, DOI 10.1016/0304-3975(79)90044-6