id author title date pages extension mime words sentence flesch summary cache txt crl-16110 Dousa, Thomas M. Julian Warner. Human Information Retrieval. Cambridge, Mass.: MIT Press, 2010. 189p. alk. paper, $35 (ISBN 9780262013444). LC2009-010120. 2010-09-01 3 .pdf application/pdf 1921 66 41 Significantly, though, both types of searches require semantic search labor, for the onus is on the searcher to disambiguate and inter- pret the results of a full-text search. Because, in Warner ’s view, semantic labor is categorically not transferable to machines, any reduction in semantic description labor entails an increase in semantic search labor. cache/crl-16110.pdf txt/crl-16110.txt