tech,1-1-J88-3002,ak broad coverage lexicon </term> . For <term> intelligent interactive systems </term> to communicate with humans in a natural
other,19-1-J88-3002,ak they must have knowledge about the <term> system users </term> . This paper explores the role of
tech,10-2-J88-3002,ak of <term> user modeling </term> in such <term> systems </term> . It begins with a characterization
other,3-4-J88-3002,ak how it can be used . The types of <term> information </term> that a <term> user model </term> may
other,15-4-J88-3002,ak </term> may be required to keep about a <term> user </term> are then identified and discussed
model,0-5-J88-3002,ak are then identified and discussed . <term> User models </term> themselves can vary greatly depending
other,9-7-J88-3002,ak benefits and costs of implementing a <term> user modeling component </term> for a <term> system </term> are weighed
tech,14-7-J88-3002,ak user modeling component </term> for a <term> system </term> are weighed in light of several aspects
other,24-7-J88-3002,ak in light of several aspects of the <term> interaction requirements </term> that may be imposed by the <term> system
tech,32-7-J88-3002,ak requirements </term> that may be imposed by the <term> system </term> . Finally , the current state of
tech,28-8-J88-3002,ak order to achieve powerful , general <term> user modeling systems </term> are assessed . A proposal to deal
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