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-rw-r--r--vest/mr_vest_generate_mapper_input.cc47
-rw-r--r--vest/scorer.cc7
-rw-r--r--vest/scorer.h5
3 files changed, 47 insertions, 12 deletions
diff --git a/vest/mr_vest_generate_mapper_input.cc b/vest/mr_vest_generate_mapper_input.cc
index ac826ecf..062d57b5 100644
--- a/vest/mr_vest_generate_mapper_input.cc
+++ b/vest/mr_vest_generate_mapper_input.cc
@@ -1,3 +1,4 @@
+//TODO: debug segfault when references supplied, null shared_ptr when oracle
#include <iostream>
#include <vector>
#include <sstream>
@@ -15,6 +16,8 @@
#include "oracle_bleu.h"
#include "ff_bleu.h"
+const bool DEBUG_ORACLE=true;
+
boost::shared_ptr<FFRegistry> global_ff_registry;
namespace {
struct init_ff {
@@ -32,19 +35,18 @@ namespace po = boost::program_options;
typedef SparseVector<double> Dir;
typedef Dir Point;
-
void compress_similar(vector<Dir> &dirs,double min_dist,ostream *log=&cerr,bool avg=true,bool verbose=true) {
// return; //TODO: debug
if (min_dist<=0) return;
double max_s=1.-min_dist;
- if (log&&verbose) *log<<"max allowed S="<<max_s<<' ';
+ if (log&&verbose) *log<<"max allowed S="<<max_s<<endl;
unsigned N=dirs.size();
for (int i=0;i<N;++i) {
for (int j=i+1;j<N;++j) {
double s=dirs[i].tanimoto_coef(dirs[j]);
if (log&&verbose) *log<<"S["<<i<<","<<j<<"]="<<s<<' ';
if (s>max_s) {
- if (log) *log << "Collapsing similar directions (T="<<s<<" > "<<max_s<<"). dirs["<<i<<"]="<<dirs[i]<<" dirs["<<j<<"]";
+ if (log) *log << "Collapsing similar directions (T="<<s<<" > "<<max_s<<"). dirs["<<i<<"]="<<dirs[i]<<" dirs["<<j<<"]"<<endl;
if (avg) {
dirs[i]+=dirs[j];
dirs[i]/=2.;
@@ -96,7 +98,9 @@ struct oracle_directions {
("max_similarity,m",po::value<double>(&max_similarity)->default_value(0),"remove directions that are too similar (Tanimoto coeff. less than (1-this)). 0 means don't filter, 1 means only 1 direction allowed?")
("fear_to_hope,f",po::bool_switch(&fear_to_hope),"for each of the oracle_directions, also include a direction from fear to hope (as well as origin to hope)")
("no_old_to_hope,n","don't emit the usual old -> hope oracle")
- ("decoder_translations",po::value<string>(&decoder_translations_file)->default_value(""),"one per line decoder 1best translations for computing document BLEU vs. sentences-seen-so-far BLEU");
+ ("decoder_translations",po::value<string>(&decoder_translations_file)->default_value(""),"one per line decoder 1best translations for computing document BLEU vs. sentences-seen-so-far BLEU")
+ ("verbose",po::bool_switch(&verbose),"detailed logs")
+ ;
}
void InitCommandLine(int argc, char *argv[], po::variables_map *conf) {
po::options_description opts("Configuration options");
@@ -140,11 +144,11 @@ struct oracle_directions {
Run();
return 0;
}
-
+ bool verbose;
void Run() {
AddPrimaryAndRandomDirections();
AddOracleDirections();
- compress_similar(directions,max_similarity);
+ compress_similar(directions,max_similarity,&cerr,true,verbose);
Print();
}
@@ -186,11 +190,20 @@ struct oracle_directions {
oracle_directions() { }
Sentences model_hyps;
+
+ vector<OracleBleu::ScoreP> model_scores;
bool have_doc;
void Init() {
have_doc=!decoder_translations_file.empty();
if (have_doc) {
model_hyps.Load(decoder_translations_file);
+ model_scores.resize(model_hyps.size());
+ for (int i=0;i<model_hyps.size();++i) {
+ //FIXME: what is scoreccand? with / without clipping? do without for consistency w/ oracle
+ Score *s=oracle.ds[i]->ScoreCandidate(model_hyps[i]);
+ model_scores[i].reset(s);
+ oracle.doc_score->PlusEquals(*s);
+ }
//TODO: compute doc bleu stats for each sentence, then when getting oracle temporarily exclude stats for that sentence (skip regular score updating)
}
start_random=false;
@@ -217,11 +230,20 @@ struct oracle_directions {
std::string decoder_translations_file; // one per line
//TODO: is it worthwhile to get a complete document bleu first? would take a list of 1best translations one per line from the decoders, rather than loading all the forests (expensive). translations are in run.raw.N.gz - new arg
+ void adjust_doc(unsigned i,double scale=1.) {
+ oracle.doc_score->PlusEquals(*model_scores[i],scale);
+ }
+
+ Score &ds() {
+ return *oracle.doc_score;
+ }
+
Oracle const& ComputeOracle(unsigned i) {
Oracle &o=oracles[i];
if (o.is_null()) {
if (have_doc) {
- //TODO:
+ if (verbose) cerr<<"Before removing i="<<i<<" "<<ds().ScoreDetails()<<"\n";
+ adjust_doc(i,-1);
}
ReadFile rf(forest_file(i));
Hypergraph hg;
@@ -229,9 +251,18 @@ struct oracle_directions {
Timer t("Loading forest from JSON "+forest_file(i));
HypergraphIO::ReadFromJSON(rf.stream(), &hg);
}
+ if (verbose) cerr<<"Before oracle["<<i<<"]: "<<ds().ScoreDetails();
o=oracle.ComputeOracle(oracle.MakeMetadata(hg,i),&hg,origin,&cerr);
+ if (verbose) {
+ cerr << o;
+ cerr<<" ; after: "<<ds().ScoreDetails()
+ <<" oracle="<<oracle.GetScore(o.hope.sentence,i)->ScoreDetails()
+ <<" model="<<oracle.GetScore(o.model.sentence,i)->ScoreDetails()<<endl;
+ if (have_doc)
+ cerr<<" doc (should = model): "<<model_scores[i]->ScoreDetails()<<endl;
+ }
if (have_doc) {
- //TODO:
+ adjust_doc(i,1);
} else
oracle.IncludeLastScore();
}
diff --git a/vest/scorer.cc b/vest/scorer.cc
index 30015bb2..e8e9608a 100644
--- a/vest/scorer.cc
+++ b/vest/scorer.cc
@@ -96,9 +96,9 @@ class SERScore : public Score {
}
void PlusPartialEquals(const Score& /* delta */, int /* oracle_e_cover */, int /* oracle_f_cover */, int /* src_len */){}
- void PlusEquals(const Score& delta, const float /* scale */) {
- correct += static_cast<const SERScore&>(delta).correct;
- total += static_cast<const SERScore&>(delta).total;
+ void PlusEquals(const Score& delta, const float scale) {
+ correct += scale*static_cast<const SERScore&>(delta).correct;
+ total += scale*static_cast<const SERScore&>(delta).total;
}
void PlusEquals(const Score& delta) {
correct += static_cast<const SERScore&>(delta).correct;
@@ -538,7 +538,6 @@ void BLEUScore::PlusEquals(const Score& delta, const float scale) {
hyp_ngram_counts = ( hyp_ngram_counts + d.hyp_ngram_counts) * scale;
ref_len = (ref_len + d.ref_len) * scale;
hyp_len = ( hyp_len + d.hyp_len) * scale;
-
}
void BLEUScore::PlusPartialEquals(const Score& delta, int oracle_e_cover, int oracle_f_cover, int src_len){
diff --git a/vest/scorer.h b/vest/scorer.h
index 5bfeee0f..9c8aebcc 100644
--- a/vest/scorer.h
+++ b/vest/scorer.h
@@ -20,6 +20,11 @@ class Score {
virtual float ComputeScore() const = 0;
virtual float ComputePartialScore() const =0;
virtual void ScoreDetails(std::string* details) const = 0;
+ std::string ScoreDetails() {
+ std::string d;
+ ScoreDetails(&d);
+ return d;
+ }
virtual void PlusEquals(const Score& rhs, const float scale) = 0;
virtual void PlusEquals(const Score& rhs) = 0;
virtual void PlusPartialEquals(const Score& rhs, int oracle_e_cover, int oracle_f_cover, int src_len) = 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-22 14:27:18 +0000