Ebrahimi, TouradjIvanov, Ivan2013-05-072013-05-072013-05-07201310.5075/epfl-thesis-5713https://infoscience.epfl.ch/handle/20.500.14299/91991urn:nbn:ch:bel-epfl-thesis5713-7ensocial mediasocial networksphoto-sharing web sitemetadatataggingtagsgeotagsvisual searchimage retrievalimage annotationtag propagationvisual featuresobject duplicate detectionuser reliabilityuser trust modelingcontent trust modelingspam detectionvisual attentionsaliency modelingsocial gamingphoto album summarizationJPSearch standardthesis::doctoral thesis