diff options
| author | Patrick Simianer <p@simianer.de> | 2015-01-30 16:21:53 +0100 |
|---|---|---|
| committer | Patrick Simianer <p@simianer.de> | 2015-01-30 16:21:53 +0100 |
| commit | c08cbb4e12801b8c8a655f635e9df7ffe10bea4f (patch) | |
| tree | b6f127cf102c4a8a0fe2739f602f188c87f6124d /patches | |
| parent | 3ea35e45014201a2ddbee19c400c6914495ace78 (diff) | |
patches
Diffstat (limited to 'patches')
| -rw-r--r-- | patches/mira_hack_fix_wp.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/patches/mira_hack_fix_wp.patch b/patches/mira_hack_fix_wp.patch new file mode 100644 index 00000000..dfe9965d --- /dev/null +++ b/patches/mira_hack_fix_wp.patch @@ -0,0 +1,38 @@ +diff --git a/training/mira/kbest_cut_mira.cc b/training/mira/kbest_cut_mira.cc +index 724b185..1224f0c 100644 +--- a/training/mira/kbest_cut_mira.cc ++++ b/training/mira/kbest_cut_mira.cc +@@ -750,6 +750,7 @@ int main(int argc, char** argv) { + } + // Regular mode or LEARN line from stream mode + //TODO: allow batch updating ++ lambdas[FD::Convert("WordPenalty")] = -1.0; // HACK WP + lambdas.init_vector(&dense_weights); + dense_w_local = dense_weights; + decoder.SetId(cur_sent); +@@ -781,7 +782,8 @@ int main(int argc, char** argv) { + acc_f->PlusEquals(*fear_sentscore); + + if(optimizer == 4) { //passive-aggresive update (single dual coordinate step) +- ++ ++ dense_weights[FD::Convert("WordPenalty")] = -1.0; // HACK WP + double margin = cur_bad.features.dot(dense_weights) - cur_good.features.dot(dense_weights); + double mt_loss = (cur_good.mt_metric - cur_bad.mt_metric); + const double loss = margin + mt_loss; +@@ -927,6 +929,7 @@ int main(int argc, char** argv) { + + //reload weights based on update + dense_weights.clear(); ++ lambdas[FD::Convert("WordPenalty")] = -1.0; // HACK WP + lambdas.init_vector(&dense_weights); + if (dense_weights.size() < 500) + ShowLargestFeatures(dense_weights); +@@ -1001,6 +1004,7 @@ int main(int argc, char** argv) { + ostringstream os; + os << weights_dir << "/weights.mira-pass" << (cur_pass < 10 ? "0" : "") << cur_pass << "." << node_id << ".gz"; + string msg = "# MIRA tuned weights ||| " + boost::lexical_cast<std::string>(node_id) + " ||| " + boost::lexical_cast<std::string>(lcount); ++ lambdas[FD::Convert("WordPenalty")] = -1.0; // HACK WP + lambdas.init_vector(&dense_weights); + Weights::WriteToFile(os.str(), dense_weights, true, &msg); + |