@inproceedings{MLDM-2014-PirasG,
	author        = "Luca Piras and Giorgio Giacinto",
	booktitle     = "{Proceedings of the 10th International Conference on Machine Learning and Data Mining in Pattern Recognition}",
	doi           = "10.1007/978-3-319-08979-9_25",
	isbn          = "978-3-319-08978-2",
	pages         = "328--342",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Open Issues on Codebook Generation in Image Classification Tasks}",
	volume        = 8556,
	year          = 2014,
}