An intelligent agent that is adaptive and adaptable in soliciting and complementing input data from the user , with the support of ontology , domain - related common sense reasoning , past q a statistics and user modelling techniques :可自適地從使用者處引導(并補足)輸入資料,相關技術有本體知識、領域相關常識、問答資料統計、以及使用者模式。