Abstract: Information sources are selected in accordance with a subject matter of interest to a user, where the subject matter of interest is identifiable by a plurality of sets of subject-related data, and each set has an indication of at least one context in which the set is of interest to the user. The state of the user is tracked, one or more contexts are identified from the tracked state, at least some sets of subject-related data are selected in accordance with a predetermined relationship between at least some of the identified contexts and said indication of context, a list of information sources is generated based on the selected sets of subject-related data, and the list is transmitted to a terminal associated with the user so as to allow the user to select an information source of interest and thereby to access information from the source.

Abstract: A method of changing a user profile involves the system suggesting a change which includes one or more selection choices representative of the suggested change. The user makes one or more selections which results in temporal modification of the user profile. The method further involves monitoring user action in respect of the temporal modification, and, in accordance with the user action satisfying predetermined criteria, permanently changing the user profile based on the user selections.

Abstract: The invention is concerned with a method of changing a profile representing subject matter of interest to a user, where the profile includes a plurality of sets of subject-related data.