@ARTICLE{SnoWorTMM07b, author = {Cees G. M. Snoek and Bouke Huurnink and Laura Hollink and Maarten de Rijke and Guus Schreiber and Marcel Worring}, title = {Adding Semantics to Detectors for Video Retrieval}, journal = {IEEE Transactions on Multimedia}, volume = {9}, number = {5}, pages = {975--986}, year = {2007} }