In this paper we describe an approach to adaptive navigation assistance that is meant to enhance a user's information scent. The navigation assistance is composed of a combin...
This paper describes why and how an ontology facilitates the sharing and trading of knowledge. It intoduces the underlying concept of a knowledge market place and how an ontology ...
User models (UM)the explicit representation of all relevant aspects of a user's preferences, beliefs, etc. form the basis of virtually all adaptive systems. While early appro...
We study methods to initialize or bias different clustering methods using prior information about the "importance" of a keyword w.r.t. the whole document collection or a...