Key points are not available for this paper at this time.
Recommender Systems belong to a class of systems intended to assist individuals make evaluations about entities in meaningful ways. In this paper we discuss the issues in the design of integrated recommender systems and suggest a framework that takes the perspective of an individual functioning in multiple domains. This is particularly applicable today with the rapidly increasing diffusion of personalized, networked mobile devices. We present some preliminary design ideas in the form of a functional prototype.
Chung et al. (Sun,) studied this question.