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Tomek Tarczynski
  • Member for 11 years, 9 months
  • Last seen more than a week ago
139 votes
9 answers
57k views

Obtaining knowledge from a random forest

54 votes
4 answers
44k views

Multinomial logistic regression vs one-vs-rest binary logistic regression

38 votes
2 answers
48k views

Variance of a function of one random variable

17 votes
3 answers
30k views

Cox model vs logistic regression

14 votes
1 answer
5k views

What classification algorithm should one use after seeing that t-SNE separates classes well?

12 votes
3 answers
8k views

Population stability index - division by zero

11 votes
2 answers
311 views

Probability that someone will like image

10 votes
3 answers
5k views

Estimation of exponential model

10 votes
3 answers
2k views

Cycling in k-means algorithm

9 votes
2 answers
2k views

Cox proportional hazard model and non-randomly selected sample

8 votes
2 answers
4k views

Proper cross validation for stacking models

7 votes
1 answer
2k views

Variable ordering using PCA

7 votes
1 answer
13k views

Oversampling in logistic regression

7 votes
1 answer
2k views

Estimation of probability of a success in binomial distribution

6 votes
1 answer
3k views

Hellwig's method of selection of variables

6 votes
2 answers
2k views

Logistic regression performs better on validation data

5 votes
3 answers
185 views

Prediction of an order of vectors using partially ordered set

5 votes
2 answers
3k views

Derivative of a linear model

5 votes
2 answers
265 views

Concept of a random linear model

5 votes
1 answer
340 views

Nonlinear models which are hard to estimate

4 votes
2 answers
293 views

The range of non-identically distributed binomial variables

4 votes
2 answers
1k views

Is it valid to keep insignificant variable?

3 votes
1 answer
438 views

Quantile regression with one predictor

2 votes
1 answer
958 views

Maximizing number of positive targets in first decile in logistic regression

1 vote
1 answer
878 views

Noise in clustering of high dimensional sparse data

1 vote
1 answer
56 views

Bias on many variables

1 vote
0 answers
491 views

Measures of predictive power of attributes in data mining