Mercurial > hg > camir-ismir2012
diff 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 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/FullBNT-1.0.7/KPMtools/unaryEncoding.m Fri Aug 19 13:07:06 2016 +0200 @@ -0,0 +1,16 @@ +function U = unaryEncoding(data, K) +% unaryEncoding Encode data(s) as a 1-of-K column vector +% function U = unaryEncoding(data, K) +% +% eg. +% If data = [3 2 2] and K=3, +% then U = [0 0 0 +% 0 1 1 +% 1 0 0] + +if nargin < 2, K = max(data); end +N = length(data); +U = zeros(K,N); +ndx = subv2ind([K N], [data(:)'; 1:N]'); +U(ndx) = 1; +U = reshape(U, [K N]);