That does not make sense to me. Logistic regression applies a hinge function to the linear combination of the inputs, not to the individual inputs themselves. The training of a logistic regression model cannot be framed as a composition of a data transformation followed by a linear regression.
-----Original Message----- From: Peter Johansson [mailto:troj...@gmail.com] Sent: Tuesday, April 13, 2010 12:42 PM To: David Shin Cc: 'help-gsl@gnu.org' Subject: Re: [Help-gsl] logistic regression support David Shin wrote: > Does GSL provide support for training logistic regression models? > > There is support for linear regression http://www.gnu.org/software/gsl/manual/html_node/Linear-regression.html so you can transform your data so the logistic model becomes a linear model and then use the linear regression provided by GSL. Cheers, Peter -- Peter Johansson svndigest maintainer, http://dev.thep.lu.se/svndigest yat maintainer, http://dev.thep.lu.se/yat Note: This email is for the confidential use of the named addressee(s) only and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you are hereby notified that any review, dissemination or copying of this email is strictly prohibited, and to please notify the sender immediately and destroy this email and any attachments. Email transmission cannot be guaranteed to be secure or error-free. Jump Trading, therefore, does not make any guarantees as to the completeness or accuracy of this email or any attachments. This email is for informational purposes only and does not constitute a recommendation, offer, request or solicitation of any kind to buy, sell, subscribe, redeem or perform any type of transaction of a financial product. _______________________________________________ Help-gsl mailing list Help-gsl@gnu.org http://lists.gnu.org/mailman/listinfo/help-gsl
