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diff --git a/sourcecodes/bnt-master/nethelp3.3/hbayes.htm b/sourcecodes/bnt-master/nethelp3.3/hbayes.htm new file mode 100644 index 00000000..5fa0783d --- /dev/null +++ b/sourcecodes/bnt-master/nethelp3.3/hbayes.htm @@ -0,0 +1,50 @@ +<html> +<head> +<title> +Netlab Reference Manual hbayes +</title> +</head> +<body> +<H1> hbayes +</H1> +<h2> +Purpose +</h2> +Evaluate Hessian of Bayesian error function for network. + +<p><h2> +Synopsis +</h2> +<PRE> +h = hbayes(net, hdata) +[h, hdata] = hbayes(net, hdata) +</PRE> + + +<p><h2> +Description +</h2> +<CODE>h = hbayes(net, hdata)</CODE> takes a network data structure <CODE>net</CODE> together +the data contribution to the Hessian +for a set of inputs and targets. +It returns the regularised Hessian using any zero mean Gaussian priors +on the weights defined in +<CODE>net</CODE>. In addition, if a <CODE>mask</CODE> is defined in <CODE>net</CODE>, then +the entries in <CODE>h</CODE> that correspond to weights with a 0 in the +mask are removed. + +<p><CODE>[h, hdata] = hbayes(net, hdata)</CODE> additionally returns the +data component of the Hessian. + +<p><h2> +See Also +</h2> +<CODE><a href="gbayes.htm">gbayes</a></CODE>, <CODE><a href="glmhess.htm">glmhess</a></CODE>, <CODE><a href="mlphess.htm">mlphess</a></CODE>, <CODE><a href="rbfhess.htm">rbfhess</a></CODE><hr> +<b>Pages:</b> +<a href="index.htm">Index</a> +<hr> +<p>Copyright (c) Ian T Nabney (1996-9) + + +</body> +</html> \ No newline at end of file |