is_ocset.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 26 行

%IS_OCSET True for one-class datasets
%
% is_ocset(a) returns true if the dataset a is a one-class dataset,
% containing only classes 'target' and/or 'outlier'.

% Copyright: D. Tax, R.P.W. Duin, [e-mail]
% Faculty of Applied Physics, Delft University of Technology
% P.O. Box 5046, 2600 GA Delft, The Netherlands
function out = is_ocset(a)

if ~isdataset(a)
  out = 0;
  return;
end
[l,lablist] = getnlab(a);
switch size(lablist,1)
case 1
   out = strcmp(lablist,'target')|...
         strcmp(lablist,'target ')|...
         strcmp(lablist,'outlier');
case 2
   out = strcmp(lablist,['outlier';'target ']);
otherwise
   out = 0;
end