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6 results for “from:raluca”

Simulating hierarchical data with correlated errors
Raluca Gui · Apr 2, 2014 · r-sig-mixed-models

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lme4 with simulated hierarchical data with correlated errors
Raluca Gui · Apr 1, 2014 · r-sig-mixed-models

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Simulating hierarchical data with correlated errors
Raluca Gui · Apr 1, 2014 · r-sig-mixed-models

-- *Raluca Ioana Gui* PhD Student University of Zurich | Department of Business Administration Chair for Marketing and Market Research | URPP Social Networks Andreasstrasse 15 | 8050 Zurich | Switzerland Office AND 4.44 Phone: +41 44 634 9200 | Fax: +41 44 634 2940...

SVM Param Tuning with using SNOW package
raluca · Nov 17, 2009 · r-help

Hello, Is the first time I am using SNOW package and I am trying to tune the cost parameter for a linear SVM, where the cost (variable cost1) takes 10 values between 0.5 and 30. I have a large...

SVM Param Tuning with using SNOW package
raluca · Nov 18, 2009 · r-help

Hi David, I have no idea what "magic" you did, but running exactly the same code as you, I have the same problem as before, meaning that I get results that are identical from 2 in 2, while I should...

SVM Param Tuning with using SNOW package
raluca · Nov 18, 2009 · r-help

Hi Charlie, Yes, you are perfectly right, when I make the clusters I should put 2, not 10 (it remained 10 from previous trials with 10 slaves). cl<- makeCluster(2, type="SOCK" ) To tell the truth I do not understand...

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