My interest is twofold: first, because ##I believe that the huge torrent of information that a whole life will be, in digital terms, will be unmanageable for almost everyone. They will need some form of intelligent, persistent and personalized agent to help them organize their digital lives, so they can have some kind of control of it, so it can be THEIR life, or autobiography.## I think there are independent grounds why people will need such agents to handle the Internet as it becomes more complex, but this "organization" of the self-as-data is a major one, and it will be most acute for those like the old, with the most data and the least technical ability. Details of suggestions along these lines can be found in the Companions area of my WWW home page.
Secondly, I am interested in particular in how one can impose time coherence on such life-as-data, and this means some cognitive model of time for life events on the Internet - not everyone has a strong model of this kind. The same kind of representational technology needed to impose such a coherence is also that required to disambiguate alternative lives on the Internet--the identity ambiguity problem when we try to retrieve a George Bush, US President, and find there are two.