Esempio n. 1
0
 SEXP addServer(string _server){
     try {
         environment.addServer(_server);
     } catch (std::exception &ex) {
         forward_exception_to_r(ex);
     } catch (lemur::api::Exception& e) {
         ::Rf_error("Unable to open index");
     } catch (...) {
         ::Rf_error("Caught unhandled exception");
     }
 }
Esempio n. 2
0
 Index(string _indexPath, bool _server) {
     try {
         if (_server) environment.addServer(_indexPath);
         else environment.addIndex(_indexPath);
     } catch (std::exception &ex) {
         forward_exception_to_r(ex);
     } catch (lemur::api::Exception& e) {
         ::Rf_error("Unable to open index");
     } catch (...) {
         ::Rf_error("Caught unhandled exception");
     }
 }
Esempio n. 3
0
static void open_indexes( indri::api::QueryEnvironment& environment, 
                          indri::api::Parameters& param ) {
  if( param.exists( "index" ) ) {
    indri::api::Parameters indexes = param["index"];
    for( unsigned int i=0; i < indexes.size(); i++ ) {
      environment.addIndex( std::string(indexes[i]) );
    }
  }
  if( param.exists( "server" ) ) {
    indri::api::Parameters servers = param["server"];
    for( unsigned int i=0; i < servers.size(); i++ ) {
      environment.addServer( std::string(servers[i]) );
    }
  }
  std::vector<std::string> smoothingRules;
  if( copy_parameters_to_string_vector( smoothingRules, param, "rule" ) )
    environment.setScoringRules( smoothingRules );
}
Esempio n. 4
0
  UINT64 initialize() {
    _environment.setSingleBackgroundModel( _parameters.get("singleBackgroundModel", false) );

    std::vector<std::string> stopwords;
    if( copy_parameters_to_string_vector( stopwords, _parameters, "stopper.word" ) )
      _environment.setStopwords(stopwords);

    std::vector<std::string> smoothingRules;
    if( copy_parameters_to_string_vector( smoothingRules, _parameters, "rule" ) )
      _environment.setScoringRules( smoothingRules );

   if( _parameters.exists( "index" ) ) {
      indri::api::Parameters indexes = _parameters["index"];

      for( size_t i=0; i < indexes.size(); i++ ) {
        _environment.addIndex( std::string(indexes[i]) );
      }
    }

    if( _parameters.exists( "server" ) ) {
      indri::api::Parameters servers = _parameters["server"];

      for( size_t i=0; i < servers.size(); i++ ) {
        _environment.addServer( std::string(servers[i]) );
      }
    }

    if( _parameters.exists("maxWildcardTerms") )
        _environment.setMaxWildcardTerms(_parameters.get("maxWildcardTerms", 100));

    _requested = _parameters.get( "count", 1000 );
    _initialRequested = _parameters.get( "fbDocs", _requested );
    _runID = _parameters.get( "runID", "indri" );
    _trecFormat = _parameters.get( "trecFormat" , false );
    _inexFormat = _parameters.exists( "inex" );

    _printQuery = _parameters.get( "printQuery", false );
    _printDocuments = _parameters.get( "printDocuments", false );
    _printPassages = _parameters.get( "printPassages", false );
    _printSnippets = _parameters.get( "printSnippets", false );

    if (_parameters.exists("baseline")) {
      // doing a baseline
      std::string baseline = _parameters["baseline"];
      _environment.setBaseline(baseline);
      // need a factory for this...
      if( _parameters.get( "fbDocs", 0 ) != 0 ) {
        // have to push the method in...
        std::string rule = "method:" + baseline;
        _parameters.set("rule", rule);
        _expander = new indri::query::TFIDFExpander( &_environment, _parameters );
      }
    } else {
      if( _parameters.get( "fbDocs", 0 ) != 0 ) {
        _expander = new indri::query::RMExpander( &_environment, _parameters );
      }
    }

    if (_parameters.exists("maxWildcardTerms")) {
      _environment.setMaxWildcardTerms((int)_parameters.get("maxWildcardTerms"));
    }

    return 0;
  }
Esempio n. 5
0
  UINT64 initialize() {
    try {        
    _environment.setSingleBackgroundModel( _parameters.get("singleBackgroundModel", false) );

    std::vector<std::string> stopwords;
    if( copy_parameters_to_string_vector( stopwords, _parameters, "stopper.word" ) )
      _environment.setStopwords(stopwords);

    std::vector<std::string> smoothingRules;
    if( copy_parameters_to_string_vector( smoothingRules, _parameters, "rule" ) )
      _environment.setScoringRules( smoothingRules );

   if( _parameters.exists( "index" ) ) {
      indri::api::Parameters indexes = _parameters["index"];

      for( size_t i=0; i < indexes.size(); i++ ) {
        _environment.addIndex( std::string(indexes[i]) );
      }
    }

    if( _parameters.exists( "server" ) ) {
      indri::api::Parameters servers = _parameters["server"];

      for( size_t i=0; i < servers.size(); i++ ) {
        _environment.addServer( std::string(servers[i]) );
      }
    }

    if( _parameters.exists("maxWildcardTerms") )
        _environment.setMaxWildcardTerms(_parameters.get("maxWildcardTerms", 100));

    _requested = _parameters.get( "count", 1000 );
    _initialRequested = _parameters.get( "fbDocs", _requested );
    _runID = _parameters.get( "runID", "indri" );
    _trecFormat = _parameters.get( "trecFormat" , false );
    _inexFormat = _parameters.exists( "inex" );

    _printQuery = _parameters.get( "printQuery", false );
    _printDocuments = _parameters.get( "printDocuments", false );
    _printPassages = _parameters.get( "printPassages", false );
    _printSnippets = _parameters.get( "printSnippets", false );

    if (_parameters.exists("baseline")) {
      // doing a baseline
      std::string baseline = _parameters["baseline"];
      _environment.setBaseline(baseline);
      // need a factory for this...
      if( _parameters.get( "fbDocs", 0 ) != 0 ) {
        // have to push the method in...
        std::string rule = "method:" + baseline;
        _parameters.set("rule", rule);
        _expander = new indri::query::TFIDFExpander( &_environment, _parameters );
      }
    } else {
      if( _parameters.get( "fbDocs", 0 ) != 0 ) {
        _expander = new indri::query::RMExpander( &_environment, _parameters );
      }
    }

    if (_parameters.exists("maxWildcardTerms")) {
      _environment.setMaxWildcardTerms((int)_parameters.get("maxWildcardTerms"));
    }    
    } catch ( lemur::api::Exception& e ) {      
      while( _queries.size() ) {
        query_t *query = _queries.front();
        _queries.pop();
        _output.push( new query_t( query->index, query->number, "query: " + query->number + " QueryThread::_initialize exception\n" ) );
        _queueEvent.notifyAll();
        LEMUR_RETHROW(e, "QueryThread::_initialize");
      }
    }
    return 0;
  }