other,3-7-C88-2162,ak First , how <term> linguistic concepts </term> are acquired from <term> training examples </term> and organized in a <term> hierarchy </term> ; this task was discussed in previous papers [ Zernik87 ] .
other,16-8-C88-2162,ak Second , we show in this paper how a <term> lexical hierarchy </term> is used in predicting new <term> linguistic concepts </term> .
hide detail