machine-learning × 184
classification × 108
lda × 67
optimization × 65
svm × 61
regression × 46
python × 38
crf × 31
implementation × 30
features × 29
logistic-regression × 29
feature-selection × 27
learning × 27
search × 23
unsupervised-learning × 22
regularization × 20
online-learning × 19
feature-extraction × 17
state-of-the-art × 17
kernel × 16
machine × 16
sparse × 16
training × 14
supervised-learning × 11
boosting × 10
crossvalidation × 10
l1 × 10
structured-prediction × 10
neural × 9
logistic × 8
gradient × 7
kernel-trick × 7
linearclassifiers × 7
parameters × 7
scikits-learn × 7
sgd × 7
precision × 6
community × 5
pmml × 5
stochastic-gradient × 5
format × 4
recall × 4
svm-software × 4
conjugate × 3
knn × 3
manifold × 3
newton × 3
online × 3
signal-processing × 3
training-size × 3
liblinear × 2
method × 2
parameter-settings × 2
elasticnet × 1
forests × 1
gaussian-process × 1
grid × 1
nets × 1
recurrence × 1
smo × 1
structured-learning × 1
structured-svm × 1