Banks winners in tournaments are difficult to recognize


Woeginger, Gerhard J. (2003) Banks winners in tournaments are difficult to recognize. Social Choice and Welfare, 20 (3). pp. 523-528. ISSN 0176-1714

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Abstract:Given a tournament T, a Banks winner of T is the top vertex of any
maximal (with respect to inclusion) transitive subtournament of T. In this
technical note, we show that the problem of deciding whether some fixed vertex
v is a Banks winner for T is NP-complete.
Item Type:Article
Copyright:© Springer 2003
Electrical Engineering, Mathematics and Computer Science (EEMCS)
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