Tian, QiTang, JinhuiWorring, MarcelGatica-Perez, Daniel2012-08-172012-08-172012-08-17201210.1109/TMM.2012.2208026https://infoscience.epfl.ch/handle/20.500.14299/84917WOS:000306599300001Learning Semantics From Multimedia Web Resources: An Introduction to the Special Issuetext::journal::journal article::research article