Mercurial > hg > camir-ismir2012
annotate toolboxes/FullBNT-1.0.7/KPMtools/unaryEncoding.m @ 0:cc4b1211e677 tip
initial commit to HG from
Changeset:
646 (e263d8a21543) added further path and more save "camirversion.m"
| author | Daniel Wolff |
|---|---|
| date | Fri, 19 Aug 2016 13:07:06 +0200 |
| parents | |
| children |
| rev | line source |
|---|---|
| Daniel@0 | 1 function U = unaryEncoding(data, K) |
| Daniel@0 | 2 % unaryEncoding Encode data(s) as a 1-of-K column vector |
| Daniel@0 | 3 % function U = unaryEncoding(data, K) |
| Daniel@0 | 4 % |
| Daniel@0 | 5 % eg. |
| Daniel@0 | 6 % If data = [3 2 2] and K=3, |
| Daniel@0 | 7 % then U = [0 0 0 |
| Daniel@0 | 8 % 0 1 1 |
| Daniel@0 | 9 % 1 0 0] |
| Daniel@0 | 10 |
| Daniel@0 | 11 if nargin < 2, K = max(data); end |
| Daniel@0 | 12 N = length(data); |
| Daniel@0 | 13 U = zeros(K,N); |
| Daniel@0 | 14 ndx = subv2ind([K N], [data(:)'; 1:N]'); |
| Daniel@0 | 15 U(ndx) = 1; |
| Daniel@0 | 16 U = reshape(U, [K N]); |