Is there an algorithm I can look at to implement my own Grid search and
cross validation?
On Sun, Nov 27, 2011 at 4:42 AM, Olivier Grisel <[email protected]>wrote:
> 2011/11/27 al so <[email protected]>:
> > Is there a Java sample code which performs grid search and
> cross-validation
> > to find optimum C and Gamma for RBF/C-SVC?
> >
> > Also, any pointers to better java based svm libraries (besides
> > libsvm/jlibsvm)?
>
> As this is a python project you are likely to get better answers on by
> asking this question on language agnostic community like
> http://metaoptimize.com/qa or http://stackoverflow.com .
>
> If I were you I would have a look at Weka
> http://www.cs.waikato.ac.nz/ml/weka/ which is probably the java
> library with the largest set of utility functions.
>
> You can also have a look at Apache Mahout http://mahout.apache.org :
> it as a better (more permissive) license (ASL vs GPL) but is newer
> hence the coverage is probably much lower.
>
> There is also a port of liblinear in java:
> http://www.bwaldvogel.de/liblinear-java/ (but the SGD-on-steroids
> classifiers of mahout are probably even more scalable).
>
> --
> Olivier
> http://twitter.com/ogrisel - http://github.com/ogrisel
>
>
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contains a definitive record of customers, application performance,
security threats, fraudulent activity, and more. Splunk takes this
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