コード例 #1
0
 /**
  * 文章全文检索
  *
  * @param search
  * @return
  */
 @SuppressWarnings("unchecked")
 public List<Articles> searchAtl(String search) {
   List<Articles> list = Collections.EMPTY_LIST;
   try {
     search = urlDecode(search);
     logger.info("全文检索内容:" + search);
     if (search != null && !search.equals("")) {
       list = atlFullTextManager.queryContent("title", getSearchParam(search));
     }
   } catch (ParseException e) {
     logger.error("全文检索失败:" + e.toString());
   }
   return list;
 }
コード例 #2
0
ファイル: TestMultiReader.java プロジェクト: zabak/digmap
  public void testRange() throws IOException, InvalidGeoException {

    double k1 = 2.0d;
    double b = 0.75d;
    double epslon = 0.05d;
    QueryConfiguration queryConfiguration = new QueryConfiguration();
    queryConfiguration.setProperty("bm25.idf.policy", "floor_epslon");
    queryConfiguration.setProperty("bm25.idf.epslon", "" + epslon);
    queryConfiguration.setProperty("bm25.k1", "" + k1);
    queryConfiguration.setProperty("bm25.b", "" + b);

    LgteIndexSearcherWrapper searcher =
        new LgteIndexSearcherWrapper(Model.OkapiBM25Model, pathUnique);
    IndexReader readerMulti1 = LgteIndexManager.openReader(pathMulti1, Model.OkapiBM25Model);
    IndexReader readerMulti2 = LgteIndexManager.openReader(pathMulti2, Model.OkapiBM25Model);
    Map<String, IndexReader> readers = new HashMap<String, IndexReader>();
    readers.put("contents1", readerMulti1);
    readers.put("contents2", readerMulti2);

    LgteIndexSearcherWrapper searcherMulti =
        new LgteIndexSearcherWrapper(Model.OkapiBM25Model, new LgteIsolatedIndexReader(readers));

    try {
      LgteQuery lgteQuery =
          LgteQueryParser.parseQuery(
              "contents1:(word2 word67 word1*) contents2:(word1* word2 word67)",
              searcher,
              queryConfiguration);
      LgteHits lgteHits = searcher.search(lgteQuery);
      LgteQuery lgteQueryMulti =
          LgteQueryParser.parseQuery(
              "contents1:(word1* word2 word67) contents2:(word1* word2 word67)",
              searcherMulti,
              queryConfiguration);
      LgteHits lgteHitsMulti = searcherMulti.search(lgteQueryMulti);

      System.out.println("EXPECTED");
      System.out.println(
          "doc:" + lgteHits.doc(0).get(Globals.DOCUMENT_ID_FIELD) + ":" + lgteHits.score(0));
      System.out.println(
          "doc:" + lgteHits.doc(1).get(Globals.DOCUMENT_ID_FIELD) + ":" + lgteHits.score(1));
      System.out.println(
          "doc:" + lgteHits.doc(2).get(Globals.DOCUMENT_ID_FIELD) + ":" + lgteHits.score(2));
      System.out.println("RETURN:");
      System.out.println(
          "doc:"
              + lgteHitsMulti.doc(0).get(Globals.DOCUMENT_ID_FIELD)
              + ":"
              + lgteHitsMulti.score(0));
      System.out.println(
          "doc:"
              + lgteHitsMulti.doc(1).get(Globals.DOCUMENT_ID_FIELD)
              + ":"
              + lgteHitsMulti.score(1));
      System.out.println(
          "doc:"
              + lgteHitsMulti.doc(2).get(Globals.DOCUMENT_ID_FIELD)
              + ":"
              + lgteHitsMulti.score(2));

      assertEquals(
          lgteHits.doc(0).get(Globals.DOCUMENT_ID_FIELD),
          lgteHitsMulti.doc(0).get(Globals.DOCUMENT_ID_FIELD));
      assertEquals(
          lgteHits.doc(1).get(Globals.DOCUMENT_ID_FIELD),
          lgteHitsMulti.doc(1).get(Globals.DOCUMENT_ID_FIELD));
      assertEquals(
          lgteHits.doc(2).get(Globals.DOCUMENT_ID_FIELD),
          lgteHitsMulti.doc(2).get(Globals.DOCUMENT_ID_FIELD));

      assertEquals(lgteHits.score(0), lgteHitsMulti.score(0));
      assertEquals(lgteHits.score(1), lgteHitsMulti.score(1));
      assertEquals(lgteHits.score(2), lgteHitsMulti.score(2));
    } catch (ParseException e) {
      fail(e.toString());
    }
    searcher.close();
  }