#18890This paper explores the role of user modeling in such systems.
model,8-3-J88-3002,ak
with a characterization of what a
<term>
user model
</term>
is and how it can be used . The
#18904It begins with a characterization of what a user model is and how it can be used.
model,6-4-J88-3002,ak
of
<term>
information
</term>
that a
<term>
user model
</term>
may be required to keep about a
<term>
#18920The types of information that a user model may be required to keep about a user are then identified and discussed.
model,6-6-J88-3002,ak
Since acquiring the knowledge for a
<term>
user model
</term>
is a fundamental problem in
<term>
#18971Since acquiring the knowledge for a user model is a fundamental problem in user modeling, a section is devoted to this topic.
tech,13-6-J88-3002,ak
</term>
is a fundamental problem in
<term>
user modeling
</term>
, a section is devoted to this topic
#18978Since acquiring the knowledge for a user model is a fundamental problem in user modeling , a section is devoted to this topic.
tech,8-8-J88-3002,ak
the current state of research in
<term>
user modeling
</term>
is summarized , and future research
#19031Finally, the current state of research in user modeling is summarized, and future research topics that must be addressed in order to achieve powerful, general user modeling systems are assessed.