“…For instance, while context of a user is being learnt, for instance, from documents and ontologies [60], multiple context attributes like environmental and other properties (time, location, temperature, space, speed, etc.) are considered in [61] to define context-aware profiles. And probably because of such differences related to application domains, there is very little exchange of verified practices among researchers working on personalization in different areas and, despite available similarities in various domains, the one-sided views on context are not rare.…”