Modelling the Process of Multiattribute Choice
针对现有模型需预先设定效用函数形式的局限,提出两种无需先验假设的新建模方法,适用于多属性选择问题。
In most of the multiattribute utility models it is assumed that the analytical forms of partial and overall utility functions are known, and hence the problem becomes one of estimating the values of model parameters. This assumption is rather restrictive since one may not possess prior knowledge as to the analytical forms of such functions. The present paper is an attempt to eliminate some of the shortcomings of the existing models by proposing two new formulations of the multiattribute choice problem without a priori limitation to any strict form of partial utility function.