Comentários aos textos propostos
"As we may think", Vannevar Bush. The Atlantic Monthly; July, 1945. Volume 176, No. 1; pages 101-108.
http://ccat.sas.upenn.edu/~jod/texts/vannevar.bush.html
"The Seven Ages of Information Retrieval", Michael Lesk. Bellcore.
http://www.ifla.org/VI/5/op/udtop5/udtop5.htm
“Is this document relevant?…probably”: a survey of probabilistic models in information retrieval
" The Semantic Web"