From 462c8c03d6d0121aee4ff67dee32c193e0620222 Mon Sep 17 00:00:00 2001 From: Sarvesh Prakash Nikumbh Date: Wed, 19 Jul 2017 17:40:40 +0200 Subject: [PATCH] R script to plot heatmap is reused from an earlier project. Separate function to create cvsplits removed. --- create_cvsplit.m | 74 ------------------------------------------- plot_heatmap.R | 2 ++ predictTestExamples.m | 31 ------------------ 3 files changed, 2 insertions(+), 105 deletions(-) delete mode 100644 create_cvsplit.m delete mode 100644 predictTestExamples.m diff --git a/create_cvsplit.m b/create_cvsplit.m deleted file mode 100644 index 11588b4..0000000 --- a/create_cvsplit.m +++ /dev/null @@ -1,74 +0,0 @@ -% [tr_split,te_split] = create_cvsplit(Y,nFolds) -% -% Creates a Cross Validation split for the labels Y -% In: -% 'Y' - labels -% 'nFoldsK' - how many splits to create -% -% out: -% 'tr_split','te_split' - cell array of size [nFolds,1] with indices of -% points in training and test splits -% -% Peter Gehler, August 27th 2008 -% pgehler@tuebingen.mpg.de -function [tr_split,te_split] = create_cvsplit(Y,nFolds) - - -for f=1:nFolds - tr_split{f} = []; - te_split{f} = []; -end - -classes = sort(unique(Y)); - -for c=1:numel(classes) - nExamples = sum(Y==classes(c)); - - if nExamples < nFolds - error('less examples than folds'); - end - - nPerFold = floor(nExamples/nFolds); - - ind = find(Y==classes(c)); - ind = ind(randperm(numel(ind))); - - for f=1:nFolds-1 - te_ind = ind( (f-1)*nPerFold + (1:nPerFold))'; - tr_ind = setdiff(ind,te_ind); - - if size(te_ind,1) ==1, te_ind = te_ind'; end - if size(tr_ind,1) ==1, tr_ind = tr_ind'; end - - tr_split{f} = [tr_split{f};tr_ind]; - te_split{f} = [te_split{f};te_ind]; - end - - te_ind = ind( (nFolds-1)*nPerFold+1:end)'; - tr_ind = setdiff(ind,te_ind); - - if size(te_ind,1) ==1, te_ind = te_ind'; end - if size(tr_ind,1) ==1, tr_ind = tr_ind'; end - - tr_split{nFolds} = [tr_split{nFolds};tr_ind]; - te_split{nFolds} = [te_split{nFolds};te_ind]; - - if (all(size(tr_split{nFolds})~=1)) - error('dimension error'); - end - if (all(size(te_split{nFolds})~=1)) - error('dimension error'); - end -end - -for i=1:nFolds - if size(tr_split{i},1)==1 - tr_split{i} = tr_split{i}'; - assert(numel(tr_split{i})