info:oai:generic.eprints.org:78info:ofi/fmt:xml:xsd:bookSan PedroJoseSan Pedro, Jose <http://www2009.eprints.org/view/author/San_Pedro=3AJose=3A=3A.html>SiersdorferStefanSiersdorfer, Stefan <http://www2009.eprints.org/view/author/Siersdorfer=3AStefan=3A=3A.html>April 2009Ranking and Classifying Attractiveness of Photos in Folksonomiesproceeding