clustering × 86
regression × 46
learning × 27
text-mining × 20
networks × 18
r × 17
extraction × 14
em × 13
ranking × 13
visualization × 13
books × 12
linear-algebra × 12
datasets × 9
neural × 9
logistic × 8
network-analysis × 8
gradient × 7
markov × 7
auc × 6
deep × 6
forecasting × 6
roc × 6
belief × 5
community × 5
large × 5
simulation × 5
backpropagation × 4
distributions × 4
errors × 4
hessian × 4
pagerank × 4
detection × 3
alchemy × 2
descent × 2
back × 1
logic × 1
neurla × 1
newton-raphson × 1
propagation × 1
relation × 1