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author | Chris Dyer <cdyer@cs.cmu.edu> | 2012-06-26 13:03:46 -0400 |
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committer | Chris Dyer <cdyer@cs.cmu.edu> | 2012-06-26 13:03:46 -0400 |
commit | c84ef9590d11819b7f8441a53b1699a912d949e1 (patch) | |
tree | b8d9316e1c59dbb81850b95243f4a99822341f07 /minrisk/minrisk_optimize.cc | |
parent | e1b85b4f02045c62400b9c755883e7fae14557f6 (diff) |
minrisk impl
Diffstat (limited to 'minrisk/minrisk_optimize.cc')
-rw-r--r-- | minrisk/minrisk_optimize.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/minrisk/minrisk_optimize.cc b/minrisk/minrisk_optimize.cc index 5096acc1..6e651994 100644 --- a/minrisk/minrisk_optimize.cc +++ b/minrisk/minrisk_optimize.cc @@ -105,6 +105,13 @@ int main(int argc, char** argv) { vector<weight_t> weights; const string weightsf = conf["weights"].as<string>(); Weights::InitFromFile(weightsf, &weights); + double t = 0; + for (unsigned i = 0; i < weights.size(); ++i) + t += weights[i] * weights[i]; + if (t > 0) { + for (unsigned i = 0; i < weights.size(); ++i) + weights[i] /= sqrt(t); + } string line, file; vector<training::CandidateSet> kis; cerr << "Loading hypergraphs...\n"; |