cc.mallet.types.Alphabet.lookupObject()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中cc.mallet.types.Alphabet.lookupObject()方法的一些代码示例，展示了Alphabet.lookupObject()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Alphabet.lookupObject()方法的具体详情如下：
包路径：cc.mallet.types.Alphabet
类名称：Alphabet
方法名：lookupObject

Alphabet.lookupObject介绍

[英]Returns an array of the objects corresponding to
[中]返回对应于的对象的数组

代码示例

代码示例来源：origin: com.github.steveash.mallet/mallet

  1. public String[] getWeightNames (int index) {
  2.   int[] indices = this.weightsIndices[index];
  3.   String[] ret = new String[indices.length];
  4.   for (int i=0; i < ret.length; i++)
  5.     ret[i] = crf.parameters.weightAlphabet.lookupObject(indices[i]).toString();
  6.   return ret;
  7. }

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

  1. public void print () {
  2.   System.out.println ("Dirichlet:");
  3.   for (int j = 0; j < partition.length; j++)
  4.     System.out.println (dict!= null ? dict.lookupObject(j).toString() : j + "=" + magnitude * partition[j]);
  5. }

代码示例来源：origin: com.github.steveash.mallet/mallet

  1. public void print () {
  2.   System.out.println ("Dirichlet:");
  3.   for (int j = 0; j < partition.length; j++)
  4.     System.out.println (dict!= null ? dict.lookupObject(j).toString() : j + "=" + magnitude * partition[j]);
  5. }

代码示例来源：origin: cc.mallet/mallet

  1. public void print () {
  2.   System.out.println ("Dirichlet:");
  3.   for (int j = 0; j < partition.length; j++)
  4.     System.out.println (dict!= null ? dict.lookupObject(j).toString() : j + "=" + magnitude * partition[j]);
  5. }

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

  1. public void write(PrintWriter out) {
  2.   for (int word = 0; word < numWords; word++) {
  3.     Formatter buffer = new Formatter();
  4.     buffer.format("%s", vocabulary.lookupObject(word));
  5.     for (int col = 0; col < numColumns; col++) {
  6.       buffer.format(" %.6f", weights[word * stride + col]);
  7.     }
  8.     out.println(buffer);
  9.   }
  10. }

代码示例来源：origin: cc.mallet/mallet

  1. public void write(PrintWriter out) {
  2.   for (int word = 0; word < numWords; word++) {
  3.     Formatter buffer = new Formatter(Locale.US);
  4.     buffer.format("%s", vocabulary.lookupObject(word));
  5.     for (int col = 0; col < numColumns; col++) {
  6.       buffer.format(" %.6f", weights[word * stride + col]);
  7.     }
  8.     out.println(buffer);
  9.   }
  10. }

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

  1. public String[] getVocabulary() {
  2.   String[] vocab = new String[ alphabet.size() ];
  3.   for (int type = 0; type < numTypes; type++) {
  4.     vocab[type] = (String) alphabet.lookupObject(type);
  5.   }
  6.   return vocab;
  7. }

代码示例来源：origin: com.github.steveash.mallet/mallet

  1. public Object randomObject (Randoms r)
  2. {
  3.   if (dictionary == null)
  4.     throw new IllegalStateException ("This Multinomial has no dictionary.");
  5.   return dictionary.lookupObject (randomIndex (r));
  6. }

代码示例来源：origin: cc.mallet/mallet

  1. public void addFullyConnectedStatesForLabels ()
  2. {
  3.   String[] labels = new String[outputAlphabet.size()];
  4.   // This is assuming the the entries in the outputAlphabet are Strings!
  5.   for (int i = 0; i < outputAlphabet.size(); i++) {
  6.     logger.fine ("CRF: outputAlphabet.lookup class = "+
  7.         outputAlphabet.lookupObject(i).getClass().getName());
  8.     labels[i] = (String) outputAlphabet.lookupObject(i);
  9.   }
  10.   addFullyConnectedStates (labels);
  11. }

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

  1. public void addFullyConnectedStatesForLabels ()
  2. {
  3.   String[] labels = new String[outputAlphabet.size()];
  4.   // This is assuming the the entries in the outputAlphabet are Strings!
  5.   for (int i = 0; i < outputAlphabet.size(); i++) {
  6.     logger.info ("CRF: outputAlphabet.lookup class = "+
  7.         outputAlphabet.lookupObject(i).getClass().getName());
  8.     labels[i] = (String) outputAlphabet.lookupObject(i);
  9.   }
  10.   addFullyConnectedStates (labels);
  11. }

代码示例来源：origin: cc.mallet/mallet

  1. public void printParameters(String filename) throws IOException {
  2.   Alphabet alphabet = data.getDataAlphabet();
  3.   PrintWriter out = new PrintWriter(filename);
  4.   
  5.   for (int feature = 0; feature < alphabet.size(); feature++) {
  6.     out.printf("%s\t%.8f\n", alphabet.lookupObject(feature), coefficients[feature]);
  7.   }
  8.   out.close();
  9. }

代码示例来源：origin: com.github.steveash.mallet/mallet

  1. public void printParameters(String filename) throws IOException {
  2.   Alphabet alphabet = data.getDataAlphabet();
  3.   PrintWriter out = new PrintWriter(filename);
  4.   
  5.   for (int feature = 0; feature < alphabet.size(); feature++) {
  6.     out.printf("%s\t%.8f\n", alphabet.lookupObject(feature), coefficients[feature]);
  7.   }
  8.   out.close();
  9. }

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

  1. public String toString (boolean oneLine) {
  2.   StringBuffer b = new StringBuffer();
  3.   int[] keys = field2values.keys();
  4.   for (int i = 0; i < keys.length; i++) {
  5.     b.append(fieldAlph.lookupObject(keys[i]) + "=");
  6.     FeatureVector v = (FeatureVector) field2values.get(keys[i]);
  7.     for (int j = 0; j < v.numLocations(); j++)
  8.       b.append(valueAlph.lookupObject(v.indexAtLocation(j)) + ",");
  9.     if (!oneLine) b.append("\n");
  10.   }
  11.   return b.toString();
  12. }

代码示例来源：origin: cc.mallet/mallet

  1. public String toString (boolean oneLine) {
  2.   StringBuffer b = new StringBuffer();
  3.   int[] keys = field2values.keys();
  4.   for (int i = 0; i < keys.length; i++) {
  5.     b.append(fieldAlph.lookupObject(keys[i]) + "=");
  6.     FeatureVector v = (FeatureVector) field2values.get(keys[i]);
  7.     for (int j = 0; j < v.numLocations(); j++)
  8.       b.append(valueAlph.lookupObject(v.indexAtLocation(j)) + ",");
  9.     if (!oneLine) b.append("\n");
  10.   }
  11.   return b.toString();
  12. }

代码示例来源：origin: com.github.steveash.mallet/mallet

  1. public Object getObjectAtRank (final int rank)
  2. {
  3.   setRankOrder (rank);
  4.   return dictionary.lookupObject (getIndexAtRank(rank)); // was return dictionary.lookupObject (rankOrder[rank]);
  5. }

代码示例来源：origin: cc.mallet/mallet

  1. public Alphabet getPrunedAlphabet(int minDocs, int maxDocs, int minCount, int maxCount) {
  2.   Alphabet inputAlphabet = instances.getDataAlphabet();
  3.   Alphabet outputAlphabet = new Alphabet();
  4.   for (int inputType = 0; inputType < numFeatures; inputType++) {
  5.     if (featureCounts[inputType] >= minCount && featureCounts[inputType] <= maxCount && documentFrequencies[inputType] >= minDocs && documentFrequencies[inputType] <= maxDocs) {
  6.       outputAlphabet.lookupIndex(inputAlphabet.lookupObject(inputType));
  7.     }
  8.   }
  9.   
  10.   return outputAlphabet;
  11. }

代码示例来源：origin: de.julielab/jcore-mallet-2.0.9

  1. public void addFullyConnectedStatesForLabels() {
  2.   String[] labels = new String[outputAlphabet.size()];
  3.   // This is assuming the the entries in the outputAlphabet are Strings!
  4.   for (int i = 0; i < outputAlphabet.size(); i++) {
  5.     labels[i] = (String) outputAlphabet.lookupObject(i);
  6.   }
  7.   addFullyConnectedStates(labels);
  8. }

代码示例来源：origin: com.github.steveash.mallet/mallet

  1. public Alphabet getPrunedAlphabet(int minDocs, int maxDocs, int minCount, int maxCount) {
  2.   Alphabet inputAlphabet = instances.getDataAlphabet();
  3.   Alphabet outputAlphabet = new Alphabet();
  4.   for (int inputType = 0; inputType < numFeatures; inputType++) {
  5.     if (featureCounts[inputType] >= minCount && featureCounts[inputType] <= maxCount && documentFrequencies[inputType] >= minDocs && documentFrequencies[inputType] <= maxDocs) {
  6.       outputAlphabet.lookupIndex(inputAlphabet.lookupObject(inputType));
  7.     }
  8.   }
  9.   
  10.   return outputAlphabet;
  11. }

代码示例来源：origin: cc.mallet/mallet

  1. public void addSelfTransitioningStateForAllLabels(String name) {
  2.   String[] labels = new String[outputAlphabet.size()];
  3.   String[] destinationNames = new String[outputAlphabet.size()];
  4.   for (int i = 0; i < outputAlphabet.size(); i++) {
  5.     labels[i] = outputAlphabet.lookupObject(i).toString();
  6.     destinationNames[i] = name;
  7.   }
  8.   addState(name, 0.0, 0.0, destinationNames, labels);
  9. }

代码示例来源：origin: cc.mallet/mallet

  1. /** 
  2.  *  Add all pruned words to the internal stoplist of a SimpleTokenizer.
  3.  */
  4. public void addPrunedWordsToStoplist(SimpleTokenizer tokenizer, int minimumCount) {
  5.   Alphabet currentAlphabet = getDataAlphabet();
  6.   for (int feature = 0; feature < currentAlphabet.size(); feature++) {
  7.     if (counter.get(feature) < minimumCount) {
  8.       tokenizer.stop((String) currentAlphabet.lookupObject(feature));
  9.     }
  10.   }
  11. }

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