#ai × 3,251
# × 515
education × 160
online × 137
probability × 113
udacity × 97
coursera × 90
bayes × 84
#ml × 78
particlefilters × 70
video × 69
#coursera × 47
#pgm × 42
#udacity × 42
#nlp × 40
nlp × 36
learning × 32
online-courses × 31
stanford × 29
#daa × 28
heuristics × 26
machine-learning × 25
#edx × 17
hmm × 16
moocs × 16
google × 14
mooc × 13
#ct-ml × 11
#mooc × 11
java × 8
edx × 7
android × 5
caltech × 5
sliding × 5
peer-assessment × 4
dataset × 3
neural-network × 3
opensource × 3
platform × 3
#courses × 2
#help × 2
#starcraft × 2
ipad × 2
random × 2
#competition × 1
#game × 1
#hoarding × 1
#new-courses × 1
#python × 1
#tournament × 1
8-puzzle × 1
class2go × 1
kaggle × 1
logistic × 1
softmax × 1