O_Devinyak

355 reputation

bio	website	pharm.uz.ua
	location	Uzhhorod, Ukraine
	age
visits	member for	1 year, 6 months
	seen	22 hours ago
stats	profile views	50

Lecturer at Uzhgorod national university. Courses: Computer technologies in pharmacy, Pharmaceutical management and marketing, Biopharmaceutics. Resesarch area: chemoinformatics, quantitative structure-activity relationships

	355 reputation	bio	website	pharm.uz.ua	visits	member for	1 year, 6 months
18 badges		location	Uzhhorod, Ukraine		seen	22 hours ago

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13 Answers

votes activity newest

5	Does the optimal number of trees in a random forest depend on the number of predictors?
4	Is a heat-map of gene expression more informative if Z-scores are used instead of actual expression measurement values?
4	Why do I need bag composition to calculate OOB error of combined random forest model?
3	Random Forest: what if I know a variable is important
1	How to run a two-way ANOVA with a random variable followed by pairwise comparisons?

355 Reputation

+40	Does the optimal number of trees in a random forest depend on the number of predictors?
+10	Random Forest: what if I know a variable is important
-4	Testing null hypothesis with dependent samples
+15	Data mining and data

3 Questions

votes activity newest

3	What have to be normally distributed: groups or whole sample?
2	Under what conditions can a PLS regression model be expressed by single linear equation?
0	What method is better to model percentage response with each subject measured two times and heteroscedastic error?

33 Tags

13 random-forest × 5	3 parameterization
10 machine-learning × 4	1 regression × 2
5 r × 6	1 statistical-significance
4 genetics	1 model-comparison
4 data-visualization	1 normalization