from the stackoverflow link, helpful video on machine learning: http://videolectures.net/mlas06_nigam_tie/ http://videolectures.net/mlas06_nigam_tie/ The 14 mi

from the stackoverflow link, helpful video on machine learning: http://videolectures.net/mlas06_nigam_tie/ http://videolectures.net/mlas06_nigam_tie/ The 14 min mark alludes to the question above.