作者:PEREZ, J
摘要:The purpose of this short paper is to help clarify some questions which have arisen with respect to the suitability, or even the correctness, of the way Saaty's AHP method handles criteria weights, sometimes causing the rank reversal phenomenon. The position set forth in this paper is that this undesirable effect does not, per se, invalidate that method, but it does make it necessary to identify the kind of situations in which the method is suitable.
作者:LO, VSY; BACONSHONE, J; BUSCHE, K
作者单位:University of Hong Kong; University of Hong Kong
摘要:Hausch et al. (HZR) (1981) developed a betting system that demonstrated positive profits at two racetracks. The system assumes running times are distributed exponentially, but other distributions for running times (Henery 1981 and Stem 1990) have been shown to produce a better fit in Bacon-Shone et al. (1992a), Lo (1994), and Lo and Bacon-Shone (1994) using data from Hong Kong, the Meadowlands, and Japan. The better fit is at the cost of severely increased complexity in computing ranking proba...