Quant Guy

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648 reputation

113

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	location	New York
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visits	member for	1 year, 6 months
	seen	Feb 28 at 16:32
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31 Questions

votes activity newest

6	Caret re-sampling methods
5	Multiple regression with constraints on coefficients
5	Measure of similarity or distance between two symmetric covariance matrices
5	Regularization $L_1$ norm and $L_2$ norm empirical study
5	Function to convert arithmetic to log-based covariance matrix?

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648 Reputation

+5	What are some useful guidelines for GBM parameters?
+5	Is there a way to disable the parameter tuning (grid) feature in CARET?
+5	Sampler method to choose in Monte Carlo Markov chain estimation
+5	Measure of similarity or distance between two symmetric covariance matrices

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11 Answers

votes activity newest

4	Incorporating seasonality into CART models
2	How to tell quantitatively whether 1D data is clustered around 1 or 3 values?
2	Looking at residuals vs. residual percentages
1	Estimating joint distributions using copula package in r
1	Do you have a global vision on those analysis techniques?

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68 Tags

4 cart × 2	1 distributions × 3
4 machine-learning × 2	1 estimation
2 regression × 6	1 variance
2 clustering	0 r × 26
2 residuals	0 variance-covariance × 5

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12 Accounts

	Quantitative Finance	7,554 rep	1347
	Cross Validated	648 rep	113
	Stack Overflow	412 rep	111
	Personal Finance & Money	340 rep	27
	Area 51	201 rep	3

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Custodian	Scholar
Tumbleweed	Editor
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