Examples of org.terrier.querying.SearchRequest

org.terrier.querying.SearchRequest
the query TerrierLexer lexer = new TerrierLexer(new StringReader(query)); TerrierFloatLexer flexer = new TerrierFloatLexer(lexer.getInputState()); TokenStreamSelector selector = new TokenStreamSelector(); selector.addInputStream(lexer, "main"); selector.addInputStream(flexer, "numbers"); selector.select("main"); TerrierQueryParser parser = new TerrierQueryParser(selector); parser.setSelector(selector); srq.setQuery(parser.query()); srq.setQuery(query); //run the query m.runPreProcessing(srq); manager.runMatching(srq); manager.runPostProcess(srq); manager.runPostFilters(srq);
NB:Controls (name, value tuples ) are used to control the retrieval prcoess. You may want to set controls in your application code. However, default controls can be set using the querying.default.controls property in the terrier.properties file.

   * @param query the query to process
   * @param cParameter double the term frequency normalisation parameter value
   * @param c_set specifies whether the given value for the parameter c should be used.
   */
  public SearchRequest processQuery(String queryId, String query, double cParameter, boolean c_set) {
    SearchRequest srq = queryingManager.newSearchRequest(queryId, query);
    
    if (c_set)
      srq.setControl("c", Double.toString(cParameter));
    srq.addMatchingModel(mModel, wModel);
    srq.setControl("qemodel", qeModel);
    srq.setControl("qe", "on");
    srq.setControl("c_set", ""+c_set);


    if(logger.isInfoEnabled())
      //logger.info("processing query " + queryId + " '"+ query + "'");
    matchingCount++;
    queryingManager.runPreProcessing(srq);
    queryingManager.runMatching(srq);
    final String cpost = ApplicationSetup.getProperty("c.post", null);
    if (cpost != null)
    {
      srq.setControl("c", cpost);
      srq.setControl("c_set", "true");
    }
    //else the c control is left as is. Ie if c_set is not true, then the weighting model's
    //default value is kept
    queryingManager.runPostProcessing(srq);
    queryingManager.runPostFilters(srq);

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   * @param query org.terrier.structures.Query the query to process.
   * @param cParameter double the value of the parameter to use.
   * @param c_set A boolean variable indicating if cParameter has been specified.
   */
  protected void processQueryAndWrite(String queryId, String query, double cParameter, boolean c_set) {
    SearchRequest srq = processQuery(queryId, query, cParameter, c_set);
    if (resultFile == null) {
      method = ApplicationSetup.getProperty("trec.runtag", queryingManager.getInfo(srq));
      String prefix = method +
        "_d_"+ApplicationSetup.getProperty("expansion.documents", "3")+
        "_t_"+ApplicationSetup.getProperty("expansion.terms", "10");

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   * @param queryId String the query identifier to use.
   * @param query String the query to process.
   * @param cParameter double the value of the parameter to use.
   */
  public void processQuery(String queryId, String query, double cParameter) {
    SearchRequest srq = queryingManager.newSearchRequest(queryId, query);
    srq.setControl("c", Double.toString(cParameter));
    srq.addMatchingModel(mModel, wModel);
    matchingCount++;
    queryingManager.runPreProcessing(srq);
    queryingManager.runMatching(srq);
    queryingManager.runPostProcessing(srq);
    queryingManager.runPostFilters(srq);

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   */
  public void processQuery(String queryId, String query, double cParameter) {
  
              //  System.out.println(" Query id: "+queryId+ " Query : "+query+" c parameter : "+cParameter);
             
                SearchRequest srq = queryingManager.newSearchRequest(queryId, query);
    srq.setControl("c", Double.toString(cParameter));
    srq.addMatchingModel(mModel, wModel);
    matchingCount++;
    queryingManager.runPreProcessing(srq);
    queryingManager.runMatching(srq);
    queryingManager.runPostProcessing(srq);
    queryingManager.runPostFilters(srq);

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   *            A boolean variable indicating if cParameter has been
   *            specified.
   */
  protected void processQueryAndWrite(String queryId, String query,
      double cParameter, boolean c_set) {
    SearchRequest srq = processQuery(queryId, query, cParameter, c_set);


    if (resultFile == null) {
      method = ApplicationSetup.getProperty("trec.runtag", queryingManager.getInfo(srq));
      if (queryexpansion)
        method = method +

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      query = query.replaceAll("\\.", " ");
    }


    //if (logger.isInfoEnabled())
      //logger.info(queryId + " : " + query);
    SearchRequest srq = queryingManager.newSearchRequest(queryId, query);
    initSearchRequestModification(queryId, srq);
    String c = null;
    if (c_set) {
      srq.setControl("c", Double.toString(cParameter));
    } else if ((c = ApplicationSetup.getProperty("trec.c", null)) != null) {
      srq.setControl("c", c);
    }
    c = null;
    if ((c = srq.getControl("c")).length() > 0) {
      c_set = true;
    }
    srq.setControl("c_set", "" + c_set);


    srq.addMatchingModel(mModel, wModel);
    
    if (queryexpansion) {
      //if (srq.getControl("qemodel").length() == 0)
      srq.setControl("qemodel", defaultQEModel);
      srq.setControl("qe", "on");
    }
    
    preQueryingSearchRequestModification(queryId, srq);
    ResultSet rs = resultsCache.checkCache(srq);
    if (rs != null)

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   * @param cParameter double the value of the parameter to use.
   */
  public void processQuery(String queryId, String query, double cParameter) {
  
                querys=query;
                SearchRequest srq = queryingManager.newSearchRequest(queryId, query);
    srq.setControl("c", Double.toString(cParameter));
    srq.addMatchingModel(mModel, wModel);
    matchingCount++;
    queryingManager.runPreProcessing(srq);
    queryingManager.runMatching(srq);
    queryingManager.runPostProcessing(srq);
    queryingManager.runPostFilters(srq);

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   * @param queryId String the query identifier to use.
   * @param query String the query to process.
   * @param cParameter double the value of the parameter to use.
   */
  public void processQuery(String queryId, String query, double cParameter) {
    SearchRequest srq = queryingManager.newSearchRequest(queryId, query);
    srq.setControl("c", Double.toString(cParameter));
    srq.addMatchingModel(mModel, wModel);
    matchingCount++;
    queryingManager.runPreProcessing(srq);
    queryingManager.runMatching(srq);
    queryingManager.runPostProcessing(srq);
    queryingManager.runPostFilters(srq);

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   * @param queryId String the query identifier to use.
   * @param query String the query to process.
   * @param cParameter double the value of the parameter to use.
   */
  public void processQuery(String queryId, String query, double cParameter) {
    SearchRequest srq = queryingManager.newSearchRequest(queryId, query);
    srq.setControl("c", Double.toString(cParameter));
    srq.addMatchingModel(mModel, wModel);
    matchingCount++;
    queryingManager.runPreProcessing(srq);
    queryingManager.runMatching(srq);
    queryingManager.runPostProcessing(srq);
    queryingManager.runPostFilters(srq);

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   * @param query String the query to process.
   * @param cParameter double the value of the parameter to use.
   */
  public void processQuery(String queryId, String query, double cParameter) {
             //   System.out.println("reached sim1 processquery ");
    SearchRequest srq = queryingManager.newSearchRequest(queryId, query);
    srq.setControl("c", Double.toString(cParameter));
    srq.addMatchingModel(mModel, wModel);
    matchingCount++;
    queryingManager.runPreProcessing(srq);
    queryingManager.runMatching(srq);
    queryingManager.runPostProcessing(srq);
    queryingManager.runPostFilters(srq);

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