Mercurial > hg > camir-aes2014
diff toolboxes/FullBNT-1.0.7/bnt/CPDs/@tabular_CPD/Old/update_params.m @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
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date | Tue, 10 Feb 2015 15:05:51 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/FullBNT-1.0.7/bnt/CPDs/@tabular_CPD/Old/update_params.m Tue Feb 10 15:05:51 2015 +0000 @@ -0,0 +1,15 @@ +function CPD = update_params(CPD, ev, counts) +% UPDATE_PARAMS Update the Dirichlet pseudo counts and compute the new MAP param estimates (tabular) +% +% CPD = update_params(CPD, ev) uses the evidence on the family from a single case. +% +% CPD = update_params(CPD, [], counts) does a batch update using the specified suff. stats. + +if nargin < 3 + n = length(ev); + data = cat(1, ev{:}); % convert to a vector of scalars + counts = compute_counts(data(:)', 1:n, mysize(CPD.CPT)); +end + +CPD.prior = CPD.prior + counts; +CPD.CPT = mk_stochastic(CPD.prior);