// Runs the query, expanding it if necessary. Will print output as well if verbose is on.
void _runQuery( std::stringstream& output, const std::string& query,
const std::string &queryType, const std::vector<std::string> &workingSet, std::vector<std::string> relFBDocs ) {
try {
if( _printQuery ) output << "# query: " << query << std::endl;
std::vector<lemur::api::DOCID_T> docids;;
if (workingSet.size() > 0)
docids = _environment.documentIDsFromMetadata("docno", workingSet);
if (relFBDocs.size() == 0) {
if( _printSnippets ) {
if (workingSet.size() > 0)
_annotation = _environment.runAnnotatedQuery( query, docids, _initialRequested, queryType );
else
_annotation = _environment.runAnnotatedQuery( query, _initialRequested );
_results = _annotation->getResults();
} else {
if (workingSet.size() > 0)
_results = _environment.runQuery( query, docids, _initialRequested, queryType );
else
_results = _environment.runQuery( query, _initialRequested, queryType );
}
}
if( _expander ) {
std::vector<indri::api::ScoredExtentResult> fbDocs;
if (relFBDocs.size() > 0) {
docids = _environment.documentIDsFromMetadata("docno", relFBDocs);
for (size_t i = 0; i < docids.size(); i++) {
indri::api::ScoredExtentResult r(0.0, docids[i]);
fbDocs.push_back(r);
}
}
std::string expandedQuery;
if (relFBDocs.size() != 0)
expandedQuery = _expander->expand( query, fbDocs );
else
expandedQuery = _expander->expand( query, _results );
if( _printQuery ) output << "# expanded: " << expandedQuery << std::endl;
if (workingSet.size() > 0) {
docids = _environment.documentIDsFromMetadata("docno", workingSet);
_results = _environment.runQuery( expandedQuery, docids, _requested, queryType );
} else {
_results = _environment.runQuery( expandedQuery, _requested, queryType );
}
}
}
catch( lemur::api::Exception& e )
{
_results.clear();
LEMUR_RETHROW(e, "QueryThread::_runQuery Exception");
}
}
SEXP generateResultsFromSet(string _qno, string _query, vector<string> docSet){
resultsData = resultsData_nullCopy;
documentIDs.clear();
scores.clear();
extDocIDs.clear();
terms.clear();
_gramTable.clear();
results.clear();
qno = _qno;
query = _query;
documentLimit = docSet.size();
documentIDs = environment.documentIDsFromMetadata("docno", docSet);
qa = environment.runAnnotatedQuery(query, documentIDs, documentLimit);
results = qa->getResults();
_logtoposterior(results);
// Extract Documents
for (size_t i = 0; i < results.size(); i++){
scores.push_back(results[i].score);
}
extDocIDs = environment.documentMetadata(documentIDs, "docno");
updateQueryDetails(environment, resultsData, query);
countGrams();
buildStats();
return Rcpp::wrap(true);
}
multimap<double, pair<string, string> > indri::query::ConceptSelectorFuns::normConceptScorePrf(
vector<pair<string, string> > concatenatedGoodConcepts,
string qId,
vector<string> topDocsNames,
indri::api::QueryEnvironment & env,
indri::query::QueryReformulator * queryReformulator,
vector<string> resourceNames_)
{
std::vector<lemur::api::DOCID_T> topDocIds = env.documentIDsFromMetadata("docno", topDocsNames);
multimap<double, pair<string, string>, std::greater<double> > scoredConcepts_;
for(auto concStyStrPair: concatenatedGoodConcepts) // for each each extracted concept
{
string conceptSty = concStyStrPair.first;
string conceptStr = concStyStrPair.second;
double conceptScore = indri::query::ConceptSelectorFuns::findConceptScorePrf(conceptSty,
conceptStr,
qId,
topDocIds,
env,
queryReformulator,
resourceNames_);
scoredConcepts_.insert(make_pair(conceptScore, make_pair(conceptSty, conceptStr)));
cout << "indri::query::ConceptSelectorFuns::normConceptScorePrf: conceptScore = " << conceptStr << " -> " << conceptScore << endl;
}
double max_sc = 0;
double min_sc = std::numeric_limits<double>::infinity();
for (auto sc: scoredConcepts_)
{
max_sc = max(max_sc, sc.first);
min_sc = min(min_sc, sc.first);
}
cout << "indri::query::ConceptSelectorFuns::normConceptScorePrf: min_sc, max_sc: " << min_sc << ", " << max_sc << endl;
// min-max normalize socores in scoredConcepts_
multimap<double, pair<string, string> > scoredConcepts_norm;
for (auto itSc = scoredConcepts_.begin(); itSc != scoredConcepts_.end(); itSc++)
{
double conceptScore = (itSc->first- min_sc)/(max_sc- min_sc);
scoredConcepts_norm.insert(make_pair(conceptScore, make_pair((itSc->second).first, (itSc->second).second)));
cout << "indri::query::ConceptSelectorFuns::normConceptScorePrf: scoredConcepts_norm: scoredConcepts_ = " << itSc->first << endl;
cout << "indri::query::ConceptSelectorFuns::normConceptScorePrf: scoredConcepts_norm: conceptScore = " << conceptScore << " = (" << itSc->first << " - " << min_sc << " )/( " << max_sc << " - " << min_sc << " )" << endl;
}
return scoredConcepts_norm;
}
void convert_docnoscore_to_binary( indri::file::File& outfile, const std::string& infile, indri::api::QueryEnvironment& env ) {
std::ifstream in;
std::string docnoName = "docno";
indri::file::SequentialWriteBuffer* outb = new indri::file::SequentialWriteBuffer( outfile, 1024*1024 );
in.open( infile.c_str(), std::ifstream::in );
while( !in.eof() ) {
std::string docno;
double score;
in >> docno
>> score;
if( in.eof() )
break;
std::cout << "looking up: " << docno << " " << score << std::endl;
std::vector<std::string> docnoValues;
docnoValues.push_back( docno );
std::vector<lemur::api::DOCID_T> result = env.documentIDsFromMetadata( docnoName, docnoValues );
if( result.size() == 0 ) {
// LEMUR_THROW( LEMUR_IO_ERROR, "No document exists with docno: " + docno );
continue; // allow entries that don't exist and ignore silently.
}
int document = result[0];
std::cout << document << std::endl;
outb->write( (const void*) &document, sizeof(UINT32) );
outb->write( (const void*) &score, sizeof(double) );
}
outb->flush();
delete outb;
in.close();
}
