User user49422

370 votes

7 answers

1.5m views

How to normalize data to 0-1 range?

normalization

Angelo

4,071

asked Sep 23, 2013 at 15:18

162 votes

3 answers

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Gradient Boosting Tree vs Random Forest

FihopZz

1,923

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129 votes

5 answers

75k views

How does a Support Vector Machine (SVM) work?

machine-learning classification svm statistical-learning

tdc

7,329

asked Feb 16, 2012 at 13:25

76 votes

1 answer

73k views

Understanding ROC curve

r roc

Tay Shin

965

asked Jul 2, 2014 at 7:18

56 votes

8 answers

47k views

R libraries for deep learning

r neural-networks deep-learning restricted-boltzmann-machine deep-belief-networks

Zach

22.4k

asked Nov 2, 2012 at 17:35

30 votes

4 answers

22k views

R packages for performing topic modeling / LDA: just `topicmodels` and `lda` [closed]

r bayesian text-mining topic-models latent-dirichlet-alloc

bit-question

2,637

asked Mar 10, 2012 at 15:47

21 votes

2 answers

109k views

How to use weights in function lm in R?

r regression

Andrew

575

asked Feb 22, 2011 at 19:38

14 votes

1 answer

25k views

Assign weights to variables in cluster analysis

clustering stata

SPi

553

asked Nov 27, 2013 at 13:36

9 votes

3 answers

54k views

How to change column names in data frame in R? [closed]

r

Son

199

asked May 9, 2011 at 16:18

8 votes

2 answers

19k views

Running an R script line-by-line

r

Fabian

1,351

asked Jul 27, 2011 at 8:24

8 votes

2 answers

15k views

Categorical response variable prediction

r logistic anova categorical-data multinomial-distribution

Remi.b

4,722

asked Nov 5, 2013 at 11:44

8 votes

2 answers

9k views

Does party package in R provide out-of-bag estimates of error for Random Forest models?

r machine-learning random-forest

Liza

83

asked Nov 21, 2013 at 21:24

8 votes

2 answers

8k views

Why do I get same results for OLS and GLS in R?

r least-squares generalized-least-squares

Akavall

2,459

asked May 20, 2013 at 21:44

4 votes

2 answers

27k views

how to detect outliers from residual plot?

r outliers residuals

PSS

843

asked Oct 4, 2014 at 17:39

4 votes

1 answer

3k views

Logistic Regression on very rare events - R

r logistic generalized-linear-model rare-events

Davy Kavanagh

263

asked Aug 28, 2013 at 13:39

2 votes

2 answers

17k views

How to conduct a multilevel (hierarchical) binary logistic regression (in SPSS, R, or other software)?

regression logistic multilevel-analysis generalized-estimating-equations clogit

Vic

1,136

asked Aug 22, 2013 at 15:55

2 votes

1 answer

4k views

In xgboost: how can I know if a variable has a negative or positive impact on probability of event

boosting

user49422

183

asked Jan 22, 2017 at 14:59

1 vote

1 answer

4k views

Understanding results of xgboost, parameter tuning [closed]

r boosting gradient

user2542275

717

asked Jun 8, 2016 at 12:33

1 vote

1 answer

5k views

Applying randomforest algorithm (fit) on new data without recomputing the fit [closed]

r predictive-models random-forest

jjreddick

55

asked Mar 29, 2015 at 16:35

0 votes

0 answers

126 views

How to calculate logistic regression prediction based on Gaussian distribution

r regression logistic

user49422

183

asked Nov 15, 2015 at 9:09

0 votes

1 answer

711 views

How can I correct a negative tendency of residuals?

regression multiple-regression residuals cart boosting

user49422

183

asked Jun 30, 2017 at 7:44

-1 votes

1 answer

2k views

How to do linear regression prediction for each level of a category variable and apply it on a new data frame

regression r

user49422

183

asked Sep 10, 2015 at 13:15

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How to normalize data to 0-1 range?

Gradient Boosting Tree vs Random Forest

How does a Support Vector Machine (SVM) work?

Understanding ROC curve

R libraries for deep learning

R packages for performing topic modeling / LDA: just `topicmodels` and `lda` [closed]

How to use weights in function lm in R?

Assign weights to variables in cluster analysis

How to change column names in data frame in R? [closed]

Running an R script line-by-line

Categorical response variable prediction

Does party package in R provide out-of-bag estimates of error for Random Forest models?

Why do I get same results for OLS and GLS in R?

how to detect outliers from residual plot?

Logistic Regression on very rare events - R

How to conduct a multilevel (hierarchical) binary logistic regression (in SPSS, R, or other software)?

In xgboost: how can I know if a variable has a negative or positive impact on probability of event

Understanding results of xgboost, parameter tuning [closed]

Applying randomforest algorithm (fit) on new data without recomputing the fit [closed]

How to calculate logistic regression prediction based on Gaussian distribution

How can I correct a negative tendency of residuals?

How to do linear regression prediction for each level of a category variable and apply it on a new data frame