コード例 #1
0
 public PairOfIntLong getStats(String term) {
   int df = -1;
   long cf = -1;
   PairOfIntLong p = new PairOfIntLong();
   if (frequentTermsDfs != null) {
     try {
       df = frequentTermsDfs.get(term);
       LOGGER.info("[cached] df of " + term + ": " + df);
       if (frequentTermsCfs != null) {
         try {
           cf = frequentTermsCfs.get(term);
           LOGGER.info("[cached] cf of " + term + ": " + cf);
           p.set(df, cf);
           return p;
         } catch (NoSuchElementException e) {
         }
       }
     } catch (NoSuchElementException e) {
     }
   }
   int index = prefixSet.getId(term);
   LOGGER.info("index of " + term + ": " + index);
   if (index < 0) return null;
   p.set(dfs[index], cfs[index]);
   return p;
 }
コード例 #2
0
 private void loadFrequentCfMap(int n) {
   if (frequentTermsCfs != null) return;
   frequentTermsCfs = new HMapKL<String>();
   if (cfs.length < n) n = cfs.length;
   for (int id = 1; id <= n; id++) {
     frequentTermsCfs.put(prefixSet.getTerm(idToTerm[id - 1]), cfs[idToTerm[id - 1]]);
   }
 }
コード例 #3
0
  public long getCF(String term) {
    // if(cfs == null)
    //	throw new RuntimeException("CF-Stats must be loaded first!");

    if (frequentTermsDfs != null) {
      try {
        long cf = frequentTermsCfs.get(term);
        LOGGER.info("[cached] df of " + term + ": " + cf);
        return cf;
      } catch (NoSuchElementException e) {
      }
    }
    int index = prefixSet.getId(term);
    LOGGER.info("index of " + term + ": " + index);
    if (index < 0) return -1;
    return cfs[index];
  }