larsmans - user overview - MetaOptimize Q+A

larsmans

676

karma

Registered user
member since	Jul 07 '11 at 11:07
last seen	Sep 02 '13 at 08:23

overview recent activity karma history favorites

5 Questions

4

votes

2

answers

2k

views

K-means clustering for feature learning literature

Mar 25 '13 at 09:10 larsmans676●5●14●24

k-means feature-learning

2

votes

3

answers

1k

views

Expectation-maximization for semisupervised logistic regression

Mar 06 '13 at 07:13 Alexandre Passos ♦25541●54●278●421 (asked by larsmans676●5●14●24 )

em semi-supervised logistic-regression expectation-maximization

1

votes

3

answers

4k

views

Does not centering data hurt when doing PCA?

Nov 27 '11 at 13:05 ogrisel4989●9●55●91 (asked by larsmans676●5●14●24 )

svd pca decomposition sparse

1

votes

3

answers

2k

views

Initial values for optimization in MaxEnt training algorithm

Oct 18 '11 at 11:15 Alexandre Passos ♦25541●54●278●421 (asked by larsmans676●5●14●24 )

quasi-newton maxent optimization local-minima maximum-entropy

1

votes

0

answers

896

views

Checking convergence based on the probability of predictions

Sep 25 '11 at 06:19 larsmans676●5●14●24

em semi-supervised pu-learning scikit-learn

16 Answers

Extracting discriminitative ngrams

Normalize data for libsvm

Best SVM package for large data set

A function for choosing the number of LDA/chi-square features

Modelling label correlations in multi-label classification

Probability output from support vector machine (svm) with soft margin

How to distinguish the meaning of relevance, significance, importance and saliency?

tf-idf for expanded documents

online learning for text classification without initial vocabulary

Expectation-maximization for semisupervised logistic regression

Do I need to add bias in text regression?

How to calculate P(x1|y) in naive bayes classiﬁer

Stemming Algorithm that stem Chinese -> China, Egyptian -> Egypt

Using SRILM for maxent classification

Smoothing/Sample Correction in Naive Bayes with Continuous Attributes

126 Votes

105

21

50 Tags

maxent × 7
local-minima × 6
optimization × 6
maximum-entropy × 6
quasi-newton × 6
scikits-learn × 5
feature-learning × 5
em × 4
decomposition × 4
text-classification × 4

pca × 4
sparse × 4
svd × 4
k-means × 4
semi-supervised × 4
logistic-regression × 4
classification × 3
expectation-maximization × 3
nlp × 3
python × 3

lda × 3
naivebayes × 3
neural-networks × 3
support-vector-machines × 2
hmm × 2
feature-extraction × 2
feature-selection × 2
classifier × 2
scikit-learn × 2
crf × 2

labeling × 1
short × 1
recurrent-neural-networks × 1
smoothing × 1
mnist × 1
keyphrase × 1
bag-of-words × 1
machine-learning × 1
stock × 1
stemming × 1

twitter × 1
question-answering × 1
probabilistic × 1
machine × 1
nltk × 1
rnn × 1
dataset × 1
bayesian × 1
svm × 1
chart × 1

17 Kudos

● Appreciated Answer × 10
● Prominent Question × 5
● Conspicuous Question × 5
● Well-Known Question × 5
● Cognoscenti × 4
● Appreciated Question × 2

● Esteemed Answer × 2
● Commentator × 1
● Esteemed Question × 1
● Participant × 1
● Vigilant × 1
● Mentor × 1

● Advocate × 1
● Inquisitive × 1
● Revisionist × 1
● Guide × 1
● Pronouncement × 1

learn more | privacy | contact

powered by OSQA

User submitted content is under Creative Commons: Attribution - Share Alike; Other things copyright (C) 2010, MetaOptimize LLC.