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https://github.com/moses-smt/mosesdecoder.git
synced 2024-12-26 05:14:36 +03:00
added suffix array phrase table updater service to moses server
git-svn-id: https://mosesdecoder.svn.sourceforge.net/svnroot/mosesdecoder/trunk@3232 1f5c12ca-751b-0410-a591-d2e778427230
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@ -25,6 +25,13 @@ namespace Moses {
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// - currently Input/Output variable is not stored in class Word, but in the future???
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return word;
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}
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wordID_t Vocab::GetWordID(const std::string& word_str) {
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FactorList factors;
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factors.push_back(0);
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Word word;
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word.CreateFromString(Input, factors, word_str, true);
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return GetWordID(word);
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}
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// get wordID_t index for word represented as string
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wordID_t Vocab::GetWordID(const std::string& word_str,
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@ -53,6 +53,7 @@ class Vocab {
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wordID_t GetWordID(const std::string& word, const FactorDirection& direction,
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const FactorList& factors, bool isNonTerminal);
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wordID_t GetWordID(const Word& word);
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wordID_t GetWordID(const string& word);
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Word& GetWord(wordID_t id);
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inline const wordID_t GetkOOVWordID() { return m_kOOVWordID; }
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inline const wordID_t GetBOSWordID() { return m_kBOSWordID; }
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@ -70,8 +70,8 @@ int DynSuffixArray::F_firstIdx(unsigned word) {
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else return -1;
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}
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/* uses rank() and c() to obtain the LF function */
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int DynSuffixArray::LF(unsigned L_idx) {
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/* uses rank() and c() to obtain the LastFirstFunc function */
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int DynSuffixArray::LastFirstFunc(unsigned L_idx) {
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int fIdx(-1);
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unsigned word = m_L->at(L_idx);
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if((fIdx = F_firstIdx(word)) != -1)
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@ -88,12 +88,12 @@ void DynSuffixArray::InsertFactor(vuint_t* newSent, unsigned newIndex) {
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assert(newIndex <= m_SA->size());
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int k(-1), kprime(-1);
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k = (newIndex < m_SA->size() ? m_ISA->at(newIndex) : m_ISA->at(0)); // k is now index of the cycle that starts at newindex
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int true_pos = LF(k); // track cycle shift (newIndex - 1)
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int true_pos = LastFirstFunc(k); // track cycle shift (newIndex - 1)
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int Ltmp = m_L->at(k);
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m_L->at(k) = (*newSent)[newSent->size()-1]; // cycle k now ends with correct word
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for(int j = newSent->size()-1; j > -1; --j) {
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kprime = LF(k); // find cycle that starts with (newindex - 1)
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kprime = LastFirstFunc(k); // find cycle that starts with (newindex - 1)
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//kprime += ((m_L[k] == Ltmp) && (k > isa[k]) ? 1 : 0); // yada yada
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// only terminal char can be 0 so add new vocab at end
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kprime = (kprime > 0 ? kprime : m_SA->size());
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@ -114,7 +114,7 @@ void DynSuffixArray::InsertFactor(vuint_t* newSent, unsigned newIndex) {
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k = kprime;
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}
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// Begin stage 4
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Reorder(true_pos, LF(kprime)); // actual position vs computed position of cycle (newIndex-1)
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Reorder(true_pos, LastFirstFunc(kprime)); // actual position vs computed position of cycle (newIndex-1)
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}
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void DynSuffixArray::Reorder(unsigned j, unsigned jprime) {
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@ -122,7 +122,7 @@ void DynSuffixArray::Reorder(unsigned j, unsigned jprime) {
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while(j != jprime) {
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printf("j=%d\tj'=%d\n", j, jprime);
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int tmp, isaIdx(-1);
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int new_j = LF(j);
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int new_j = LastFirstFunc(j);
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// for SA, L, and F, the element at pos j is moved to j'
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tmp = m_L->at(j); // L
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m_L->at(j) = m_L->at(jprime);
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@ -141,13 +141,13 @@ void DynSuffixArray::Reorder(unsigned j, unsigned jprime) {
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//isa[isaIdx] = jprime;
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m_ISA->at(isaIdx) = jprime;
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j = new_j;
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jprime = LF(jprime);
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jprime = LastFirstFunc(jprime);
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}
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}
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void DynSuffixArray::DeleteFactor(unsigned index, unsigned num2del) {
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int ltmp = m_L->at(m_ISA->at(index));
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int true_pos = LF(m_ISA->at(index)); // track cycle shift (newIndex - 1)
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int true_pos = LastFirstFunc(m_ISA->at(index)); // track cycle shift (newIndex - 1)
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for(size_t q = 0; q < num2del; ++q) {
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int row = m_ISA->at(index); // gives the position of index in SA and m_F
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std::cerr << "row = " << row << std::endl;
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@ -165,7 +165,7 @@ void DynSuffixArray::DeleteFactor(unsigned index, unsigned num2del) {
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if(*itr > index) --(*itr);
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}
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m_L->at(m_ISA->at(index))= ltmp;
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Reorder(LF(m_ISA->at(index)), true_pos);
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Reorder(LastFirstFunc(m_ISA->at(index)), true_pos);
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PrintAuxArrays();
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}
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@ -22,6 +22,9 @@ public:
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bool GetCorpusIndex(const vuint_t*, vuint_t*);
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void Load(FILE*);
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void Save(FILE*);
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void InsertFactor(vuint_t*, unsigned);
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void DeleteFactor(unsigned, unsigned);
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void SubstituteFactor(vuint_t*, unsigned);
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private:
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vuint_t* m_SA;
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@ -33,10 +36,7 @@ private:
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void Qsort(int* array, int begin, int end);
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int Compare(int, int, int);
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void Reorder(unsigned, unsigned);
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void InsertFactor(vuint_t*, unsigned);
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void DeleteFactor(unsigned, unsigned);
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void SubstituteFactor(vuint_t*, unsigned);
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int LF(unsigned);
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int LastFirstFunc(unsigned);
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int Rank(unsigned, unsigned);
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int F_firstIdx(unsigned);
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void PrintAuxArrays() {
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@ -74,5 +74,11 @@ const ChartRuleCollection *PhraseDictionaryDynSuffixArray::GetChartRuleCollectio
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assert(false);
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return NULL;
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}
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void PhraseDictionaryDynSuffixArray::insertSnt(string& source, string& target, string& alignment) {
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m_biSA->addSntPair(source, target, alignment);
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}
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void PhraseDictionaryDynSuffixArray::deleteSnt(unsigned idx, unsigned num2Del) {
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// need to implement --
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}
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}// end namepsace
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@ -27,6 +27,8 @@ public:
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void InitializeForInput(const InputType& i);
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void AddEquivPhrase(const Phrase &, const TargetPhrase &){}
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void CleanUp();
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void insertSnt(string&, string&, string&);
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void deleteSnt(unsigned, unsigned);
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private:
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BilingualDynSuffixArray *m_biSA;
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std::vector<float> m_weight;
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@ -9,11 +9,63 @@
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#include "Hypothesis.h"
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#include "Manager.h"
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#include "StaticData.h"
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#include "PhraseDictionaryDynSuffixArray.h"
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using namespace Moses;
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using namespace std;
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typedef std::map<std::string, xmlrpc_c::value> params_t;
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class Updater: public xmlrpc_c::method {
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public:
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Updater() {
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// signature and help strings are documentation -- the client
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// can query this information with a system.methodSignature and
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// system.methodHelp RPC.
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this->_signature = "S:S";
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this->_help = "Updates stuff";
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}
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void
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execute(xmlrpc_c::paramList const& paramList,
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xmlrpc_c::value * const retvalP) {
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const params_t params = paramList.getStruct(0);
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breakOutParams(params);
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const StaticData &staticData = StaticData::Instance();
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InputType* dummy=0;
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PhraseDictionaryFeature* pdf = staticData.GetPhraseDictionaries()[0];
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PhraseDictionaryDynSuffixArray* pdsa = (PhraseDictionaryDynSuffixArray*) pdf->GetDictionary(*dummy);
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cerr << "Inserting into address " << pdsa << endl;
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pdsa->insertSnt(source_, target_, alignment_);
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cerr << "Done inserting\n";
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//PhraseDictionary* pdsa = (PhraseDictionary*) pdf->GetDictionary(*dummy);
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map<string, xmlrpc_c::value> retData;
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//*retvalP = xmlrpc_c::value_struct(retData);
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pdf = 0;
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pdsa = 0;
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*retvalP = xmlrpc_c::value_string("Phrase table updated");
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}
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string source_, target_, alignment_;
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bool bounded_;
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void breakOutParams(const params_t& params) {
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params_t::const_iterator si = params.find("source");
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if(si == params.end())
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throw xmlrpc_c::fault("Missing source sentence", xmlrpc_c::fault::CODE_PARSE);
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source_ = xmlrpc_c::value_string(si->second);
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cerr << "source = " << source_ << endl;
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si = params.find("target");
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if(si == params.end())
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throw xmlrpc_c::fault("Missing target sentence", xmlrpc_c::fault::CODE_PARSE);
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target_ = xmlrpc_c::value_string(si->second);
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cerr << "target = " << target_ << endl;
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si = params.find("alignment");
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if(si == params.end())
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throw xmlrpc_c::fault("Missing alignment", xmlrpc_c::fault::CODE_PARSE);
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alignment_ = xmlrpc_c::value_string(si->second);
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cerr << "alignment = " << alignment_ << endl;
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si = params.find("bounded");
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bounded_ = (si != params.end());
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}
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};
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class Translator : public xmlrpc_c::method {
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public:
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@ -25,8 +77,6 @@ public:
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this->_help = "Does translation";
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}
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typedef std::map<std::string, xmlrpc_c::value> params_t;
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void
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execute(xmlrpc_c::paramList const& paramList,
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xmlrpc_c::value * const retvalP) {
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@ -47,6 +97,10 @@ public:
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bool addAlignInfo = (si != params.end());
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const StaticData &staticData = StaticData::Instance();
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bool addGraphInfo = staticData.GetOutputSearchGraph();
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cerr << "addGraphInfo: " << addGraphInfo << endl;
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Sentence sentence(Input);
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const vector<FactorType> &inputFactorOrder =
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staticData.GetInputFactorOrder();
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@ -57,7 +111,7 @@ public:
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const Hypothesis* hypo = manager.GetBestHypothesis();
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vector<xmlrpc_c::value> alignInfo;
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stringstream out;
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stringstream out, graphInfo, transCollOpts;
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outputHypo(out,hypo,addAlignInfo,alignInfo);
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map<string, xmlrpc_c::value> retData;
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@ -69,6 +123,17 @@ public:
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}
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retData.insert(text);
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if(addGraphInfo) {
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vector<SearchGraphNode> searchGraph;
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/*manager.GetSearchGraph(0, graphInfo);
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manager.getSntTranslationOptions(transCollOpts);
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pair<string, xmlrpc_c::value>
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graphData("graph", xmlrpc_c::value_string(graphInfo.str()));
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retData.insert(graphData);
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pair<string, xmlrpc_c::value>
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transOpts("transCollOpts", xmlrpc_c::value_string(transCollOpts.str()));
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retData.insert(transOpts);*/
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}
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*retvalP = xmlrpc_c::value_struct(retData);
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}
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@ -150,8 +215,10 @@ int main(int argc, char** argv) {
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xmlrpc_c::registry myRegistry;
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xmlrpc_c::methodPtr const translator(new Translator);
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xmlrpc_c::methodPtr const updater(new Updater);
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myRegistry.addMethod("translate", translator);
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myRegistry.addMethod("updater", updater);
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xmlrpc_c::serverAbyss myAbyssServer(
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myRegistry,
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