info:oai:generic.eprints.org:215info:ofi/fmt:xml:xsd:bookBaeza-Yates RicardoBaeza-Yates, Ricardo <http://www2009.eprints.org/view/author/Baeza-Yates=3A_Ricardo=3A=3A.html>April 2009Mining the Web 2.0 for Better Searchproceeding