Markus Mühling Ralph Ewerth Jun Zhou Bernd Freisleben Multimodal Video Concept Detection via Bag of Auditory Words and Multiple Kernel Learning. 40-50 2012 MMM http://dx.doi.org/10.1007/978-3-642-27355-1_7 conf/mmm/2012 db/conf/mmm/mmm2012.html#MuhlingEZF12