void
CIMIContext::getCandidates(unsigned frIdx, CCandidates& result)
{
TCandiPair cp;
static std::map<wstring, TCandiPair> candidates_map;
std::map<wstring, TCandiPair>::iterator candidates_it;
candidates_map.clear();
result.clear();
std::vector<unsigned> st;
getSelectedSentence(st, frIdx);
cp.m_candi.m_start = m_candiStarts = frIdx++;
for (; frIdx < m_tailIdx; ++frIdx) {
if (m_lattice[frIdx + 1].isSyllableSepFrame())
continue;
CLatticeFrame &fr = m_lattice[frIdx];
if (!fr.isSyllableFrame())
continue;
cp.m_candi.m_end = frIdx;
if (fr.m_bwType != CLatticeFrame::NO_BESTWORD) {
for (size_t i = 0; i < m_nBest; i++) {
if (fr.m_bestWords.find(i) == fr.m_bestWords.end())
continue;
CCandidate candi = fr.m_bestWords[i];
if (candi.m_start != m_candiStarts)
continue;
if (candi.m_pLexiconState == NULL)
continue;
TLexiconState & lxst = *(candi.m_pLexiconState);
int len = lxst.m_syls.size() - lxst.m_num_of_inner_fuzzies;
if (len == 0) len = 1;
cp.m_candi = candi;
cp.m_Rank =
TCandiRank(fr.m_bwType & CLatticeFrame::USER_SELECTED,
fr.m_bwType & CLatticeFrame::BESTWORD,
len, false, 0);
candidates_map[candi.m_cwstr] = cp;
}
}
bool found = false;
CLexiconStates::iterator it = fr.m_lexiconStates.begin();
CLexiconStates::iterator ite = fr.m_lexiconStates.end();
for (; it != ite; ++it) {
TLexiconState & lxst = *it;
if (lxst.m_start != m_candiStarts)
continue;
int len = lxst.m_syls.size() - lxst.m_num_of_inner_fuzzies;
if (0 == len) len = 1;
found = true;
unsigned word_num;
const CPinyinTrie::TWordIdInfo *words = lxst.getWords(word_num);
for (unsigned i = 0; i < word_num; ++i) {
if (m_csLevel < words[i].m_csLevel)
continue;
cp.m_candi.m_wordId = words[i].m_id;
cp.m_candi.m_cwstr = _getWstr(cp.m_candi.m_wordId);
cp.m_candi.m_pLexiconState = &lxst;
if (!cp.m_candi.m_cwstr)
continue;
//sorting according to the order in PinYinTire
cp.m_Rank =
TCandiRank(false,
!st.empty() && st.front() == cp.m_candi.m_wordId,
len, false, i);
candidates_it = candidates_map.find(cp.m_candi.m_cwstr);
if (candidates_it == candidates_map.end()
|| cp.m_Rank < candidates_it->second.m_Rank
|| cp.m_candi.m_wordId > INI_USRDEF_WID) {
candidates_map[cp.m_candi.m_cwstr] = cp;
// print_wide(cp.m_candi.m_cwstr);
// printf(" ");
}
}
// puts("");
}
if (!found) continue; // FIXME: need better solution later
if (m_bDynaCandiOrder) {
CLatticeStates::iterator it = fr.m_latticeStates.begin();
CLatticeStates::iterator ite = fr.m_latticeStates.end();
// printf("adjusting ");
for (; it != ite; ++it) {
TLatticeState & ltst = *it;
if (ltst.m_pBackTraceNode->m_frIdx != m_candiStarts)
continue;
cp.m_candi.m_wordId = ltst.m_backTraceWordId;
cp.m_candi.m_cwstr = _getWstr(cp.m_candi.m_wordId);
cp.m_candi.m_pLexiconState = ltst.m_pLexiconState;
if (!cp.m_candi.m_cwstr)
continue;
int len = cp.m_candi.m_pLexiconState->m_syls.size() -
cp.m_candi.m_pLexiconState->m_num_of_inner_fuzzies;
if (0 == len) len = 1;
cp.m_Rank = TCandiRank(false,
!st.empty() && st.front() ==
cp.m_candi.m_wordId,
len, true, ltst.m_score /
ltst.m_pBackTraceNode->m_score);
candidates_it = candidates_map.find(cp.m_candi.m_cwstr);
if (candidates_it == candidates_map.end()
|| cp.m_Rank < candidates_it->second.m_Rank
|| cp.m_candi.m_wordId > INI_USRDEF_WID) {
// print_wide(cp.m_candi.m_cwstr);
// std::string buf;
// ltst.m_score.toString(buf);
// printf("len:%d %s", len, buf.c_str());
// ltst.m_pBackTraceNode->m_score.toString(buf);
// printf("%s ", buf.c_str());
candidates_map[cp.m_candi.m_cwstr] = cp;
}
}
// puts("");
}
m_candiEnds = frIdx;
}
std::vector<TCandiPairPtr> vec;
vec.reserve(candidates_map.size());
for (candidates_it = candidates_map.begin();
candidates_it != candidates_map.end(); ++candidates_it) {
vec.push_back(TCandiPairPtr(&(candidates_it->second)));
}
std::sort(vec.begin(), vec.end());
for (size_t i = 0; i < vec.size(); i++) {
// print_wide(vec[i].m_Ptr->m_candi.m_cwstr);
// printf(" ");
result.push_back(vec[i].m_Ptr->m_candi);
}
// puts("");
}
void CIMIContext::getCandidates (unsigned frIdx, CCandidates& result)
{
TCandiPair cp;
static std::map<wstring, TCandiPair> map;
std::map<wstring, TCandiPair>::iterator it_map;
map.clear();
result.clear();
std::vector<unsigned> st;
getBestSentence (st, frIdx);
cp.m_candi.m_start = m_candiStarts = frIdx++;
for (;frIdx < m_tailIdx; ++frIdx) {
CLatticeFrame &fr = m_lattice[frIdx];
if (!fr.isSyllableFrame ())
continue;
cp.m_candi.m_end = frIdx;
if (fr.m_bwType != CLatticeFrame::NO_BESTWORD && fr.m_bestWord.m_start == m_candiStarts) {
cp.m_candi = fr.m_bestWord;
cp.m_Rank = TCandiRank(fr.m_bwType & CLatticeFrame::USER_SELECTED,
fr.m_bwType & CLatticeFrame::BESTWORD,
0, false, 0);
map [cp.m_candi.m_cwstr] = cp;
}
bool found = false;
CLexiconStates::iterator it = fr.m_lexiconStates.begin();
CLexiconStates::iterator ite = fr.m_lexiconStates.end();
for (; it != ite; ++it) {
TLexiconState & lxst = *it;
if (lxst.m_start != m_candiStarts)
continue;
int len = lxst.m_syls.size() - lxst.m_num_of_inner_fuzzies;
if (0 == len) len = 1;
found = true;
unsigned word_num;
const CPinyinTrie::TWordIdInfo *words = lxst.getWords (word_num);
for (unsigned i=0; i<word_num; ++i) {
if (m_csLevel < words[i].m_csLevel)
continue;
cp.m_candi.m_wordId = words[i].m_id;
cp.m_candi.m_cwstr = _getWstr (cp.m_candi.m_wordId);
cp.m_candi.m_pLexiconState = &lxst;
if (!cp.m_candi.m_cwstr)
continue;
//sorting according to the order in PinYinTire
cp.m_Rank = TCandiRank(false, st.front() == cp.m_candi.m_wordId, len, false, i);
it_map = map.find(cp.m_candi.m_cwstr);
if (it_map == map.end() || cp.m_Rank < it_map->second.m_Rank || cp.m_candi.m_wordId > INI_USRDEF_WID)
map [cp.m_candi.m_cwstr] = cp;
}
}
if (!found) continue; // FIXME: need better solution later
if (m_bDynaCandiOrder) {
CLatticeStates::iterator it = fr.m_latticeStates.begin();
CLatticeStates::iterator ite = fr.m_latticeStates.end();
for (; it != ite; ++it) {
TLatticeState & ltst = *it;
if (ltst.m_pBackTraceNode->m_frIdx != m_candiStarts)
continue;
cp.m_candi.m_wordId = ltst.m_backTraceWordId;
cp.m_candi.m_cwstr = _getWstr (cp.m_candi.m_wordId);
cp.m_candi.m_pLexiconState = ltst.m_pLexiconState;
if (!cp.m_candi.m_cwstr)
continue;
int len = cp.m_candi.m_pLexiconState->m_syls.size() -
cp.m_candi.m_pLexiconState->m_num_of_inner_fuzzies;
if (0 == len) len = 1;
cp.m_Rank = TCandiRank(false, st.front() == cp.m_candi.m_wordId, len, true, ltst.m_score/ltst.m_pBackTraceNode->m_score);
it_map = map.find(cp.m_candi.m_cwstr);
if (it_map == map.end() || cp.m_Rank < it_map->second.m_Rank || cp.m_candi.m_wordId > INI_USRDEF_WID)
map[cp.m_candi.m_cwstr] = cp;
}
}
m_candiEnds = frIdx;
}
std::vector<TCandiPairPtr> vec;
vec.reserve(map.size());
std::map<wstring, TCandiPair>::iterator it_mapE = map.end();
for (it_map = map.begin(); it_map != it_mapE; ++it_map)
vec.push_back(TCandiPairPtr(&(it_map->second)));
std::make_heap(vec.begin(), vec.end());
std::sort_heap(vec.begin(), vec.end());
for (int i=0, sz=vec.size(); i < sz; ++i)
result.push_back(vec[i].m_Ptr->m_candi);
}
