6Yip,K.& G.Sussman.Spare representation for fast,one-shot learning[R].Paper Presented at the National Conference on Artificial Intelligence,Orlando,Fla,1997.
7Lakoff,G.Woman,Fire and Dangerous Things:What Categories Reveal about the World[M].Chicago:The University of Chicago Press,1987.
8Langacker,R.W.Ten Lectures on Coginitive Grammer[M].Beijing:Foreign language Teaching and Research Press,2007.
9Marconi,D.Lexical Competence[M].The MIT Press,1997.
10Taylor,J.Linguistic Categorization:Prototypes in Linguistic Theory[M].Beijing:Foreign Language Teaching and Research Press,2003.
