dist2dens.m

来自「数据挖掘的工具箱,最新版的,希望对做这方面研究的人有用」· M 代码 · 共 22 行

function out = dist2dens(in,sigm)
%DENS_EST map a distance to a posterior probability
%
% out = dist2dens(in,sigm)
%
% Map the output of a reconstruction method to a posterior
% probability:
%     out=exp(-in/sigm)
% Per default sigm = mean(in).

% Copyright: D.M.J. Tax, [e-mail]
% Faculty of Applied Physics, Delft University of Technology
% P.O. Box 5046, 2600 GA Delft, The Netherlands

if nargin<2
	sigm = mean(in);
end

out = exp(-in/sigm);

return