cc.mallet.types.InstanceList.load()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中cc.mallet.types.InstanceList.load()方法的一些代码示例，展示了InstanceList.load()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。InstanceList.load()方法的具体详情如下：
包路径：cc.mallet.types.InstanceList
类名称：InstanceList
方法名：load

InstanceList.load介绍

[英]Constructs a new InstanceList, deserialized from file. If the string value of file is "-", then deserialize from System.in.
[中]构造一个新的InstanceList，从file反序列化。如果file的字符串值为“-”，则从系统反序列化。在里面

代码示例

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

public static void main(String[] args) throws Exception {

    InstanceList data = InstanceList.load(new File(args[0]));
    CoordinateDescent trainer = new CoordinateDescent(data, Double.parseDouble(args[1]));
    System.out.println(trainer);
  }
}

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

public static void main(String[] args) throws Exception {

    InstanceList data = InstanceList.load(new File(args[0]));
    CoordinateDescent trainer = new CoordinateDescent(data, Double.parseDouble(args[1]));
    System.out.println(trainer);
  }
}

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

public static void main (String[] args) throws IOException {
  InstanceList training = InstanceList.load (new File(args[0]));
  int numTopics = args.length > 1 ? Integer.parseInt(args[1]) : 200;
  InstanceList testing = 
    args.length > 2 ? InstanceList.load (new File(args[2])) : null;
  LDAHyper lda = new LDAHyper (numTopics, 50.0, 0.01);
  lda.printLogLikelihood = true;
  lda.setTopicDisplay(50,7);
  lda.addInstances(training);
  lda.estimate();
}

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

public static void main (String[] args) throws IOException {
  InstanceList training = InstanceList.load (new File(args[0]));
  int numTopics = args.length > 1 ? Integer.parseInt(args[1]) : 200;
  InstanceList testing = 
    args.length > 2 ? InstanceList.load (new File(args[2])) : null;
  LDAHyper lda = new LDAHyper (numTopics, 50.0, 0.01);
  lda.printLogLikelihood = true;
  lda.setTopicDisplay(50,7);
  lda.addInstances(training);
  lda.estimate();
}

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

public static void main (String[] args) throws IOException {
  InstanceList training = InstanceList.load (new File(args[0]));
  int numTopics = args.length > 1 ? Integer.parseInt(args[1]) : 200;
  SimpleLDA lda = new SimpleLDA (numTopics, 50.0, 0.01);
  lda.addInstances(training);
  lda.sample(1000);
}

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

public static void main (String[] args)
 {
   InstanceList ilist = InstanceList.load (new File(args[0]));
   int numIterations = args.length > 1 ? Integer.parseInt(args[1]) : 1000;
   int numTopWords = args.length > 2 ? Integer.parseInt(args[2]) : 20;
   System.out.println ("Data loaded.");
   TopicalNGrams tng = new TopicalNGrams (10);
   tng.estimate (ilist, 200, 1, 0, null, new Randoms());
   tng.printTopWords (60, true);
 }

代码示例来源：origin: cc.mallet/mallet

public static void main (String[] args)
 {
   InstanceList ilist = InstanceList.load (new File(args[0]));
   int numIterations = args.length > 1 ? Integer.parseInt(args[1]) : 1000;
   int numTopWords = args.length > 2 ? Integer.parseInt(args[2]) : 20;
   System.out.println ("Data loaded.");
   TopicalNGrams tng = new TopicalNGrams (10);
   tng.estimate (ilist, 200, 1, 0, null, new Randoms());
   tng.printTopWords (60, true);
 }

代码示例来源：origin: cc.mallet/mallet

public static void main (String[] args) throws IOException {
  InstanceList training = InstanceList.load (new File(args[0]));
  int numTopics = args.length > 1 ? Integer.parseInt(args[1]) : 200;
  NPTopicModel lda = new NPTopicModel (5.0, 10.0, 0.1);
  lda.addInstances(training, numTopics);
  lda.sample(1000);
}

代码示例来源：origin: cc.mallet/mallet

public static void main (String[] args) throws IOException {
  InstanceList training = InstanceList.load (new File(args[0]));
  int numTopics = args.length > 1 ? Integer.parseInt(args[1]) : 200;
  SimpleLDA lda = new SimpleLDA (numTopics, 50.0, 0.01);
  lda.addInstances(training);
  lda.sample(1000);
}

代码示例来源：origin: cc.mallet/mallet

public static void main (String[] args) throws Exception {
    InstanceList data = InstanceList.load(new File(args[0]));

    LeastSquares ls = null;

    if (args.length > 1) {
      ls = new LeastSquares(data, Double.parseDouble(args[1]));
    }
    else {
      ls = new LeastSquares(data);
    }

    ls.printSummary();
  }
}

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

public static void main (String[] args)
 {
   InstanceList ilist = InstanceList.load (new File(args[0]));
   int numIterations = args.length > 1 ? Integer.parseInt(args[1]) : 1000;
   int numTopWords = args.length > 2 ? Integer.parseInt(args[2]) : 20;
   System.out.println ("Data loaded.");
   TopicalNGrams tng = new TopicalNGrams (10);
   tng.estimate (ilist, 200, 1, 0, null, new Randoms());
   tng.printTopWords (60, true);
 }

代码示例来源：origin: cc.mallet/mallet

public static void main (String[] args) throws IOException
{
  InstanceList ilist = InstanceList.load (new File(args[0]));
  int numIterations = args.length > 1 ? Integer.parseInt(args[1]) : 1000;
  int numTopWords = args.length > 2 ? Integer.parseInt(args[2]) : 20;
  System.out.println ("Data loaded.");
  LDA lda = new LDA (10);
  lda.estimate (ilist, numIterations, 50, 0, null, new Randoms());  // should be 1100
  lda.printTopWords (numTopWords, true);
  lda.printDocumentTopics (new File(args[0]+".lda"));
}

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

public static void main (String[] args) throws IOException
{
  InstanceList ilist = InstanceList.load (new File(args[0]));
  int numIterations = args.length > 1 ? Integer.parseInt(args[1]) : 1000;
  int numTopWords = args.length > 2 ? Integer.parseInt(args[2]) : 20;
  System.out.println ("Data loaded.");
  LDA lda = new LDA (10);
  lda.estimate (ilist, numIterations, 50, 0, null, new Randoms());  // should be 1100
  lda.printTopWords (numTopWords, true);
  lda.printDocumentTopics (new File(args[0]+".lda"));
}

代码示例来源：origin: cc.mallet/mallet

public static void main(String[] args) throws Exception {
  CommandOption.setSummary (Regression.class, "Run a regression, print the learned parameters");
  CommandOption.process (Regression.class, args);
  InstanceList data = InstanceList.load(new File(inputFile.value));
  double regularization = regularizationOption.value;
  Regression regression = new Regression(data, regularization);
  if (outputFile.value != null) {
    regression.printParameters(outputFile.value);
  }
  
}

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

public static void main(String[] args) throws Exception {
  CommandOption.setSummary (Regression.class, "Run a regression, print the learned parameters");
  CommandOption.process (Regression.class, args);
  InstanceList data = InstanceList.load(new File(inputFile.value));
  double regularization = regularizationOption.value;
  Regression regression = new Regression(data, regularization);
  if (outputFile.value != null) {
    regression.printParameters(outputFile.value);
  }
  
}

代码示例来源：origin: cc.mallet/mallet

public static void main (String[] args) throws Exception {
  InstanceList data = InstanceList.load(new File(args[0]));
  LinearRegressionTrainer trainer = new LinearRegressionTrainer(data);
  Optimizer optimizer = new OrthantWiseLimitedMemoryBFGS(trainer);
  //Optimizer optimizer = new LimitedMemoryBFGS(trainer);
  optimizer.optimize();
  optimizer.optimize();
}

代码示例来源：origin: cc.mallet/mallet

public static void main (String[] args) throws Exception {
  InstanceList instances = InstanceList.load(new File(args[0]));
  
  ParallelTopicModel model = new ParallelTopicModel(50, 5.0, 0.01);
  model.addInstances(instances);
  model.setNumIterations(100);
  model.estimate();
  
  TopicReports reports = new JSONTopicReports(model);
  reports.printSummary(new File("summary.json"), 20);
}

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

public static void main (String[] args) throws Exception {
  CommandOption.setSummary (FeatureCountTool.class,
               "Print feature counts and instances per feature (eg document frequencies) in an instance list");
  CommandOption.process (FeatureCountTool.class, args);
  InstanceList instances = InstanceList.load (new File(inputFile.value));
  FeatureCountTool counter = new FeatureCountTool(instances);
  counter.count();
  counter.printCounts();
}

代码示例来源：origin: cc.mallet/mallet

public static void main (String[] args) throws Exception {
  CommandOption.setSummary (FeatureCooccurrenceCounter.class,
               "Build a file containing weights between word types");
  CommandOption.process (FeatureCooccurrenceCounter.class, args);
  InstanceList training = InstanceList.load (new File(inputFile.value));
  FeatureCooccurrenceCounter counter = new FeatureCooccurrenceCounter(training);
  counter.count();
  counter.printCounts();
}

代码示例来源：origin: cc.mallet/mallet

public static void main (String[] args) throws Exception {
  CommandOption.setSummary (FeatureCountTool.class,
               "Print feature counts and instances per feature (eg document frequencies) in an instance list");
  CommandOption.process (FeatureCountTool.class, args);
  InstanceList instances = InstanceList.load (new File(inputFile.value));
  FeatureCountTool counter = new FeatureCountTool(instances);
  counter.count();
  counter.printCounts();
}

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