Mercurial > hg > camir-ismir2012
diff toolboxes/FullBNT-1.0.7/KPMstats/logist2Apply.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/KPMstats/logist2Apply.m Fri Aug 19 13:07:06 2016 +0200 @@ -0,0 +1,13 @@ +function p = logist2Apply(beta, x) +% LOGIST2APPLY 2 class logistic regression: compute posterior prob of class 1 +% function p = logist2Apply(beta, x) +% +% x(:,i) - each COLUMN is a test case; we append 1s automatically, if appropriate + +[D Ncases] = size(x); +if length(beta)==D+1 + F = [x; ones(1,Ncases)]; +else + F = x; +end +p = 1./(1+exp(-beta(:)'*F));