The bundling sale of information products has been a prevalent strategy in information industries. This paper attempts to study two issues that have not been adequately addressed in previous researches. First, we define the measure of customer heterogeneity by considering both the statistic...

Purpose The purpose of this paper is to build a compact and accurate classifier for high-dimensional classification. Design/methodology/approach A classification approach based on class-dependent feature subspace (CFS) is proposed. CFS is a class-dependent integration of a support vector machine...