Vladimir Belik

Member for 3 years, 4 months
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machine-learning

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Answers

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Score Activity Newest

5

R - estimating probability from predictive model

Jan 26, 2022

4

Criteria evaluation for cluster generation in R

Feb 9, 2022

4

Negative skew - Stock returns - Clarification

Feb 12, 2022

3

Can I use test data in model to make predictions?

Feb 13, 2022

3

Measure to indicate overfitting?

Feb 8, 2022

Questions

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Score Activity Newest Views

16

For neural networks, is mini-batching done purely because of memory constraints?

Sep 19, 2022

6

Why is GARCH offering no predictive value?

Jan 4, 2022

5

Why custom evaluation/scoring metric is causing overfitting in (cross) validation?

Mar 8, 2022

5

Can RandomForest multiplicatively combine features?

May 2, 2022

3

Neural networks - what does learning rate exactly mean and is it applied over batches or epochs?

Sep 19, 2022

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machine-learning

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posts

classification

20

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12

posts

neural-networks

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15

posts

r

9

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2

posts

regression

8

Score

4

posts

Reputation

+10

Can I use oversampling to increase sample weights?

+10

Poor model performance on certain out-of-sample data

+15

silhouette score vs Distortion score

+10

Changepoints in linear regression (NOT piecewise regression)

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