From search engines to question-answering systems - the problems of word knowledge, relevance and deduction.

Lotfi A. Zadeh From search engines to question-answering systems - the problems of word knowledge, relevance and deduction. 2005 conf/iri/2005 IRI http://dx.doi.org/10.1109/IRI-05.2005.1506438 db/conf/iri/iri2005.html#Zadeh05