@misc {IOPORT.70722062,
    author       = {Jiang, Yu-Gang and Ngo, Chong-Wah and Yang, Jun},
    title        = {Towards optimal bag-of-features for object categorization and semantic video retrieval},
    howpublished = {CIVR, 494-501 (2007).},
    year         = {2007},
    doi          = {10.1145/1282280.1282352},
    identifier   = {70722062},
}