@ARTICLE { AUTHOR = "Teresa Bracamonte and Benjamin Bustos and B{\'a}rbara Poblete and Tobias Schreck", TITLE ="Extracting Semantic Knowledge from Web Context for Multimedia IR: A Taxonomy, Survey and Challenges", JOURNAL = "Multimedia Tools and Applications (MTAP)", VOLUME = "77", NUMBER = "11", PAGES = "13853-13889", MONTH = "Jun", YEAR = "2018", PUBLISHER = "Springer", ADDRESS = "New York, NY, USA", ISSN = "1380-7501" }