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emberbillow
  • Member for 4 years, 11 months
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13 votes
4 answers
8k views

How can I draw a value randomly from a kernel density estimate?

4 votes
0 answers
155 views

Can we compare the effects of continuous covariate and categorical covariate on response variable in generalized linear regression?

3 votes
2 answers
104 views

Can I simulate a random field with nested variogram by a summation of independently simulated random field for each componnet of the nested variogram?

3 votes
0 answers
248 views

How can I get the cumulant expression from the recursive relation between cumulant and moment?

2 votes
2 answers
149 views

Why did meta-learning (or model stacking) underperform the individual base learners?

1 vote
1 answer
81 views

Why the regression coefficient for normalized continuous variable is unexpected when there is dummy variable in the model?

1 vote
0 answers
52 views

What methods can I use to quantify the impact of multiple variables on a response variable?

1 vote
1 answer
62 views

Why was the reconstructed error for one-hidden layer autoencoder much smaller than that of stacked autoencoders?

1 vote
0 answers
30 views

Whether the correlation structure of random field $Z(u) + Y(u)$ is equal to the correlation structure of $Z(u)$ plus that of $Y(u)$?

1 vote
0 answers
63 views

How to insert a constraint on coefficients of logistic regression model?

0 votes
0 answers
18 views

Are overestimated correlations detrimental for component scores of PCA?

0 votes
0 answers
60 views

How can I construct a desired variance-covariance matrix for simulating multivariate Gaussian distribution samples using MATLAB?

0 votes
0 answers
472 views

How can I perform semi-supervised learning for Random forest algorithm in R language?

0 votes
0 answers
14 views

How can model averaging be done without or only a few known examples?

0 votes
0 answers
26 views

How can I determine a gaussian field for thresholding a distribution at each location of a grid?

0 votes
0 answers
34 views

What is the correlation between random variables after being multiplied by the same lower triangle matrix decomposed from a covariance matrix?

0 votes
0 answers
117 views

Are convolutional autoencoders required to have symmetric encoders and decoders?

0 votes
1 answer
24 views

Whether can stacked generalization (stacking) further improve the performance if learner A significantly outperform B?