From bd53805271390146f0c0e556cafbcb84d9d6bbc8 Mon Sep 17 00:00:00 2001 From: redpony Date: Tue, 17 Aug 2010 18:45:16 +0000 Subject: fix bug when vest starts with an origin = 0 git-svn-id: https://ws10smt.googlecode.com/svn/trunk@578 ec762483-ff6d-05da-a07a-a48fb63a330f --- vest/lo_test.cc | 35 +++++++++ vest/scorer_test.cc | 182 ----------------------------------------------- vest/viterbi_envelope.cc | 1 + vest/viterbi_envelope.h | 2 +- 4 files changed, 37 insertions(+), 183 deletions(-) delete mode 100644 vest/scorer_test.cc (limited to 'vest') diff --git a/vest/lo_test.cc b/vest/lo_test.cc index 9200eb34..f5638600 100644 --- a/vest/lo_test.cc +++ b/vest/lo_test.cc @@ -193,6 +193,41 @@ TEST_F(OptTest, TestS1) { cerr << TD::GetString(t2) << endl; } +TEST_F(OptTest,TestZeroOrigin) { + const string json = "{\"rules\":[1,\"[X7] ||| blA ||| without ||| LHSProb=3.92173 LexE2F=2.90799 LexF2E=1.85003 GenerativeProb=10.5381 RulePenalty=1 XFE=2.77259 XEF=0.441833 LabelledEF=2.63906 LabelledFE=4.96981 LogRuleCount=0.693147\",2,\"[X7] ||| blA ||| except ||| LHSProb=4.92173 LexE2F=3.90799 LexF2E=1.85003 GenerativeProb=11.5381 RulePenalty=1 XFE=2.77259 XEF=1.44183 LabelledEF=2.63906 LabelledFE=4.96981 LogRuleCount=1.69315\",3,\"[S] ||| [X7,1] ||| [1] ||| GlueTop=1\",4,\"[X28] ||| EnwAn ||| title ||| LHSProb=3.96802 LexE2F=2.22462 LexF2E=1.83258 GenerativeProb=10.0863 RulePenalty=1 XFE=0 XEF=1.20397 LabelledEF=1.20397 LabelledFE=-1.98341e-08 LogRuleCount=1.09861\",5,\"[X0] ||| EnwAn ||| funny ||| LHSProb=3.98479 LexE2F=1.79176 LexF2E=3.21888 GenerativeProb=11.1681 RulePenalty=1 XFE=0 XEF=2.30259 LabelledEF=2.30259 LabelledFE=0 LogRuleCount=0 SingletonRule=1\",6,\"[X8] ||| [X7,1] EnwAn ||| entitled [1] ||| LHSProb=3.82533 LexE2F=3.21888 LexF2E=2.52573 GenerativeProb=11.3276 RulePenalty=1 XFE=1.20397 XEF=1.20397 LabelledEF=2.30259 LabelledFE=2.30259 LogRuleCount=0 SingletonRule=1\",7,\"[S] ||| [S,1] [X28,2] ||| [1] [2] ||| Glue=1\",8,\"[S] ||| [S,1] [X0,2] ||| [1] [2] ||| Glue=1\",9,\"[S] ||| [X8,1] ||| [1] ||| GlueTop=1\",10,\"[Goal] ||| [S,1] ||| [1]\"],\"features\":[\"PassThrough\",\"Glue\",\"GlueTop\",\"LanguageModel\",\"WordPenalty\",\"LHSProb\",\"LexE2F\",\"LexF2E\",\"GenerativeProb\",\"RulePenalty\",\"XFE\",\"XEF\",\"LabelledEF\",\"LabelledFE\",\"LogRuleCount\",\"SingletonRule\"],\"edges\":[{\"tail\":[],\"spans\":[0,1,-1,-1],\"feats\":[5,3.92173,6,2.90799,7,1.85003,8,10.5381,9,1,10,2.77259,11,0.441833,12,2.63906,13,4.96981,14,0.693147],\"rule\":1},{\"tail\":[],\"spans\":[0,1,-1,-1],\"feats\":[5,4.92173,6,3.90799,7,1.85003,8,11.5381,9,1,10,2.77259,11,1.44183,12,2.63906,13,4.96981,14,1.69315],\"rule\":2}],\"node\":{\"in_edges\":[0,1],\"cat\":\"X7\"},\"edges\":[{\"tail\":[0],\"spans\":[0,1,-1,-1],\"feats\":[2,1],\"rule\":3}],\"node\":{\"in_edges\":[2],\"cat\":\"S\"},\"edges\":[{\"tail\":[],\"spans\":[1,2,-1,-1],\"feats\":[5,3.96802,6,2.22462,7,1.83258,8,10.0863,9,1,11,1.20397,12,1.20397,13,-1.98341e-08,14,1.09861],\"rule\":4}],\"node\":{\"in_edges\":[3],\"cat\":\"X28\"},\"edges\":[{\"tail\":[],\"spans\":[1,2,-1,-1],\"feats\":[5,3.98479,6,1.79176,7,3.21888,8,11.1681,9,1,11,2.30259,12,2.30259,15,1],\"rule\":5}],\"node\":{\"in_edges\":[4],\"cat\":\"X0\"},\"edges\":[{\"tail\":[0],\"spans\":[0,2,-1,-1],\"feats\":[5,3.82533,6,3.21888,7,2.52573,8,11.3276,9,1,10,1.20397,11,1.20397,12,2.30259,13,2.30259,15,1],\"rule\":6}],\"node\":{\"in_edges\":[5],\"cat\":\"X8\"},\"edges\":[{\"tail\":[1,2],\"spans\":[0,2,-1,-1],\"feats\":[1,1],\"rule\":7},{\"tail\":[1,3],\"spans\":[0,2,-1,-1],\"feats\":[1,1],\"rule\":8},{\"tail\":[4],\"spans\":[0,2,-1,-1],\"feats\":[2,1],\"rule\":9}],\"node\":{\"in_edges\":[6,7,8],\"cat\":\"S\"},\"edges\":[{\"tail\":[5],\"spans\":[0,2,-1,-1],\"feats\":[],\"rule\":10}],\"node\":{\"in_edges\":[9],\"cat\":\"Goal\"}}"; + Hypergraph hg; + istringstream instr(json); + HypergraphIO::ReadFromJSON(&instr, &hg); + SparseVector wts; + wts.set_value(FD::Convert("PassThrough"), -0.929201533002898); + hg.Reweight(wts); + + vector, prob_t> > list; + std::vector > features; + KBest::KBestDerivations, ESentenceTraversal> kbest(hg, 10); + for (int i = 0; i < 10; ++i) { + const KBest::KBestDerivations, ESentenceTraversal>::Derivation* d = + kbest.LazyKthBest(hg.nodes_.size() - 1, i); + if (!d) break; + cerr << log(d->score) << " ||| " << TD::GetString(d->yield) << " ||| " << d->feature_values << endl; + } + + SparseVector axis; axis.set_value(FD::Convert("Glue"),1.0); + ViterbiEnvelopeWeightFunction wf(wts, axis); // wts = starting point, axis = search direction + vector envs(1); + envs[0] = Inside(hg, NULL, wf); + + ScoreType type = ScoreTypeFromString("ibm_bleu"); + vector > mr(4); + TD::ConvertSentence("untitled", &mr[0]); + TD::ConvertSentence("with no title", &mr[1]); + TD::ConvertSentence("without a title", &mr[2]); + TD::ConvertSentence("without title", &mr[3]); + ScorerP scorer1 = SentenceScorer::CreateSentenceScorer(type, mr); + vector es(1); + ComputeErrorSurface(*scorer1, envs[0], &es[0], IBM_BLEU, hg); +} + int main(int argc, char **argv) { testing::InitGoogleTest(&argc, argv); return RUN_ALL_TESTS(); diff --git a/vest/scorer_test.cc b/vest/scorer_test.cc deleted file mode 100644 index a07a8c4b..00000000 --- a/vest/scorer_test.cc +++ /dev/null @@ -1,182 +0,0 @@ -#include -#include -#include -#include - -#include "tdict.h" -#include "scorer.h" -#include "aer_scorer.h" - -using namespace std; - -class ScorerTest : public testing::Test { - protected: - virtual void SetUp() { - refs0.resize(4); - refs1.resize(4); - TD::ConvertSentence("export of high-tech products in guangdong in first two months this year reached 3.76 billion us dollars", &refs0[0]); - TD::ConvertSentence("guangdong's export of new high technology products amounts to us $ 3.76 billion in first two months of this year", &refs0[1]); - TD::ConvertSentence("guangdong exports us $ 3.76 billion worth of high technology products in the first two months of this year", &refs0[2]); - TD::ConvertSentence("in the first 2 months this year , the export volume of new hi-tech products in guangdong province reached 3.76 billion us dollars .", &refs0[3]); - TD::ConvertSentence("xinhua news agency , guangzhou , march 16 ( reporter chen ji ) the latest statistics show that from january through february this year , the export of high-tech products in guangdong province reached 3.76 billion us dollars , up 34.8 \% over the same period last year and accounted for 25.5 \% of the total export in the province .", &refs1[0]); - TD::ConvertSentence("xinhua news agency , guangzhou , march 16 ( reporter : chen ji ) -- latest statistic indicates that guangdong's export of new high technology products amounts to us $ 3.76 billion , up 34.8 \% over corresponding period and accounts for 25.5 \% of the total exports of the province .", &refs1[1]); - TD::ConvertSentence("xinhua news agency report of march 16 from guangzhou ( by staff reporter chen ji ) - latest statistics indicate guangdong province exported us $ 3.76 billion worth of high technology products , up 34.8 percent from the same period last year , which account for 25.5 percent of the total exports of the province .", &refs1[2]); - TD::ConvertSentence("guangdong , march 16 , ( xinhua ) -- ( chen ji reports ) as the newest statistics shows , in january and feberuary this year , the export volume of new hi-tech products in guangdong province reached 3.76 billion us dollars , up 34.8 \% than last year , making up 25.5 \% of the province's total .", &refs1[3]); - TD::ConvertSentence("one guangdong province will next export us $ 3.76 high-tech product two months first this year 3.76 billion us dollars", &hyp1); - TD::ConvertSentence("xinhua news agency , guangzhou , 16th of march ( reporter chen ) -- latest statistics suggest that guangdong exports new advanced technology product totals $ 3.76 million , 34.8 percent last corresponding period and accounts for 25.5 percent of the total export province .", &hyp2); - } - - virtual void TearDown() { } - - vector > refs0; - vector > refs1; - vector hyp1; - vector hyp2; -}; - -TEST_F(ScorerTest, TestCreateFromFiles) { - vector files; - files.push_back("test_data/re.txt.0"); - files.push_back("test_data/re.txt.1"); - files.push_back("test_data/re.txt.2"); - files.push_back("test_data/re.txt.3"); - DocScorer ds(IBM_BLEU, files); -} - -TEST_F(ScorerTest, TestBLEUScorer) { - ScorerP s1 = SentenceScorer::CreateSentenceScorer(IBM_BLEU, refs0); - ScorerP s2 = SentenceScorer::CreateSentenceScorer(IBM_BLEU, refs1); - ScoreP b1 = s1->ScoreCandidate(hyp1); - EXPECT_FLOAT_EQ(0.23185077, b1->ComputeScore()); - ScoreP b2 = s2->ScoreCandidate(hyp2); - EXPECT_FLOAT_EQ(0.38101241, b2->ComputeScore()); - b1->PlusEquals(*b2); - EXPECT_FLOAT_EQ(0.348854, b1->ComputeScore()); - EXPECT_FALSE(b1->IsAdditiveIdentity()); - string details; - b1->ScoreDetails(&details); - EXPECT_EQ("BLEU = 34.89, 81.5|50.8|29.5|18.6 (brev=0.898)", details); - cerr << details << endl; - string enc; - b1->Encode(&enc); - ScoreP b3 = SentenceScorer::CreateScoreFromString(IBM_BLEU, enc); - details.clear(); - cerr << "Encoded BLEU score size: " << enc.size() << endl; - b3->ScoreDetails(&details); - cerr << details << endl; - EXPECT_FALSE(b3->IsAdditiveIdentity()); - EXPECT_EQ("BLEU = 34.89, 81.5|50.8|29.5|18.6 (brev=0.898)", details); - ScoreP bz = b3->GetZero(); - EXPECT_TRUE(bz->IsAdditiveIdentity()); -} - -TEST_F(ScorerTest, TestTERScorer) { - ScorerP s1 = SentenceScorer::CreateSentenceScorer(TER, refs0); - ScorerP s2 = SentenceScorer::CreateSentenceScorer(TER, refs1); - string details; - ScoreP t1 = s1->ScoreCandidate(hyp1); - t1->ScoreDetails(&details); - cerr << "DETAILS: " << details << endl; - cerr << t1->ComputeScore() << endl; - ScoreP t2 = s2->ScoreCandidate(hyp2); - t2->ScoreDetails(&details); - cerr << "DETAILS: " << details << endl; - cerr << t2->ComputeScore() << endl; - t1->PlusEquals(*t2); - cerr << t1->ComputeScore() << endl; - t1->ScoreDetails(&details); - cerr << "DETAILS: " << details << endl; - EXPECT_EQ("TER = 44.16, 4| 8| 16| 6 (len=77)", details); - string enc; - t1->Encode(&enc); - ScoreP t3 = SentenceScorer::CreateScoreFromString(TER, enc); - details.clear(); - t3->ScoreDetails(&details); - EXPECT_EQ("TER = 44.16, 4| 8| 16| 6 (len=77)", details); - EXPECT_FALSE(t3->IsAdditiveIdentity()); - ScoreP tz = t3->GetZero(); - EXPECT_TRUE(tz->IsAdditiveIdentity()); -} - -TEST_F(ScorerTest, TestTERScorerSimple) { - vector > ref(1); - TD::ConvertSentence("1 2 3 A B", &ref[0]); - vector hyp; - TD::ConvertSentence("A B 1 2 3", &hyp); - ScorerP s1 = SentenceScorer::CreateSentenceScorer(TER, ref); - string details; - ScoreP t1 = s1->ScoreCandidate(hyp); - t1->ScoreDetails(&details); - cerr << "DETAILS: " << details << endl; -} - -TEST_F(ScorerTest, TestSERScorerSimple) { - vector > ref(1); - TD::ConvertSentence("A B C D", &ref[0]); - vector hyp1; - TD::ConvertSentence("A B C", &hyp1); - vector hyp2; - TD::ConvertSentence("A B C D", &hyp2); - ScorerP s1 = SentenceScorer::CreateSentenceScorer(SER, ref); - string details; - ScoreP t1 = s1->ScoreCandidate(hyp1); - t1->ScoreDetails(&details); - cerr << "DETAILS: " << details << endl; - ScoreP t2 = s1->ScoreCandidate(hyp2); - t2->ScoreDetails(&details); - cerr << "DETAILS: " << details << endl; - t2->PlusEquals(*t1); - t2->ScoreDetails(&details); - cerr << "DETAILS: " << details << endl; -} - -TEST_F(ScorerTest, TestCombiScorer) { - ScorerP s1 = SentenceScorer::CreateSentenceScorer(BLEU_minus_TER_over_2, refs0); - string details; - ScoreP t1 = s1->ScoreCandidate(hyp1); - t1->ScoreDetails(&details); - cerr << "DETAILS: " << details << endl; - cerr << t1->ComputeScore() << endl; - string enc; - t1->Encode(&enc); - ScoreP t2 = SentenceScorer::CreateScoreFromString(BLEU_minus_TER_over_2, enc); - details.clear(); - t2->ScoreDetails(&details); - cerr << "DETAILS: " << details << endl; - ScoreP cz = t2->GetZero(); - EXPECT_FALSE(t2->IsAdditiveIdentity()); - EXPECT_TRUE(cz->IsAdditiveIdentity()); - cz->PlusEquals(*t2); - EXPECT_FALSE(cz->IsAdditiveIdentity()); - string d2; - cz->ScoreDetails(&d2); - EXPECT_EQ(d2, details); -} - -TEST_F(ScorerTest, AERTest) { - vector > refs0(1); - TD::ConvertSentence("0-0 2-1 1-2 3-3", &refs0[0]); - - vector hyp; - TD::ConvertSentence("0-0 1-1", &hyp); - AERScorer* as = new AERScorer(refs0); - ScoreP x = as->ScoreCandidate(hyp); - string details; - x->ScoreDetails(&details); - cerr << details << endl; - string enc; - x->Encode(&enc); - delete as; - cerr << "ENC size: " << enc.size() << endl; - ScoreP y = SentenceScorer::CreateScoreFromString(AER, enc); - string d2; - y->ScoreDetails(&d2); - cerr << d2 << endl; - EXPECT_EQ(d2, details); -} - -int main(int argc, char **argv) { - testing::InitGoogleTest(&argc, argv); - return RUN_ALL_TESTS(); -} - diff --git a/vest/viterbi_envelope.cc b/vest/viterbi_envelope.cc index 5c24c018..9fcf75a0 100644 --- a/vest/viterbi_envelope.cc +++ b/vest/viterbi_envelope.cc @@ -153,6 +153,7 @@ void Segment::ConstructTranslation(vector* trans) const { } size_t ant_size = ant_trans.size(); vector*> pants(ant_size); + assert(ant_size == cur->edge->tail_nodes_.size()); --ant_size; for (int i = 0; i < pants.size(); ++i) pants[ant_size - i] = &ant_trans[i]; cur->edge->rule_->ESubstitute(pants, trans); diff --git a/vest/viterbi_envelope.h b/vest/viterbi_envelope.h index 1689a00e..60ad82d8 100644 --- a/vest/viterbi_envelope.h +++ b/vest/viterbi_envelope.h @@ -54,7 +54,7 @@ struct ViterbiEnvelope { const ViterbiEnvelope& operator+=(const ViterbiEnvelope& other); const ViterbiEnvelope& operator*=(const ViterbiEnvelope& other); bool IsMultiplicativeIdentity() const { - return size() == 1 && (segs[0]->b == 0.0 && segs[0]->m == 0.0) && (!segs[0]->edge); } + return size() == 1 && (segs[0]->b == 0.0 && segs[0]->m == 0.0) && (!segs[0]->edge) && (!segs[0]->p1) && (!segs[0]->p2); } const std::vector >& GetSortedSegs() const { if (!is_sorted) Sort(); return segs; -- cgit v1.2.3