Martin O'Leary

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1,515 reputation

311

bio	website	mewo2.com
	location	Swansea, United Kingdom
	age	29
visits	member for	1 year, 2 months
	seen	7 hours ago
stats	profile views	80

Research officer in glaciology at Swansea University.

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30 Answers

votes activity newest

7	Gradient descent vs lm() function in R?
6	Literature on this kind of bias
6	Why would R return NA as a lm() coefficient?
5	randomForest and variable importance bug?
5	Why adding an NA indicator column instead of value imputation (for randomForest)

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1,515 Reputation

+75	Literature on this kind of bias
+10	Why would R return NA as a lm() coefficient?
+10	Why adding an NA indicator column instead of value imputation (for randomForest)
+5	Base classifiers for boosting

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4 Questions

votes activity newest

7	Decomposing the normal distribution
6	Classification with one dominant predictor
5	Base classifiers for boosting
4	Topic models for short documents

48 Tags

41 r × 11	7 distributions × 4
26 machine-learning × 9	7 data-mining × 2
19 random-forest × 5	7 gradient-descent
13 regression × 2	6 games × 3
11 probability × 6	6 references × 2

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99 Votes Cast

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