weka.core.Utils.grOrEq()方法的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中weka.core.Utils.grOrEq()方法的一些代码示例，展示了Utils.grOrEq()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。Utils.grOrEq()方法的具体详情如下：
包路径：weka.core.Utils
类名称：Utils
方法名：grOrEq

Utils.grOrEq介绍

[英]Tests if a is greater or equal to b.
[中]测试a是否大于或等于b。

代码示例

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

/**
 * Returns index of bag containing maximum number of instances.
 */
public final int maxBag() {
 double max;
 int maxIndex;
 int i;
 max = 0;
 maxIndex = -1;
 for (i = 0; i < m_perBag.length; i++) {
  if (Utils.grOrEq(m_perBag[i], max)) {
   max = m_perBag[i];
   maxIndex = i;
  }
 }
 return maxIndex;
}

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

/**
 * Checks if at least two bags contain a minimum number of instances.
 */
public final boolean check(double minNoObj) {
 int counter = 0;
 int i;
 for (i = 0; i < m_perBag.length; i++) {
  if (Utils.grOrEq(m_perBag[i], minNoObj)) {
   counter++;
  }
 }
 if (counter > 1) {
  return true;
 } else {
  return false;
 }
}

代码示例来源：origin: Waikato/weka-trunk

/**
 * Returns index of bag containing maximum number of instances.
 */
public final int maxBag() {
 double max;
 int maxIndex;
 int i;
 max = 0;
 maxIndex = -1;
 for (i = 0; i < m_perBag.length; i++) {
  if (Utils.grOrEq(m_perBag[i], max)) {
   max = m_perBag[i];
   maxIndex = i;
  }
 }
 return maxIndex;
}

代码示例来源：origin: Waikato/weka-trunk

/**
 * Checks if at least two bags contain a minimum number of instances.
 */
public final boolean check(double minNoObj) {
 int counter = 0;
 int i;
 for (i = 0; i < m_perBag.length; i++) {
  if (Utils.grOrEq(m_perBag[i], minNoObj)) {
   counter++;
  }
 }
 if (counter > 1) {
  return true;
 } else {
  return false;
 }
}

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

boolean overErr = Utils.grOrEq(err, 0.5);
if (!checkErr) {
 overErr = false;
if (Utils.grOrEq(potential, 0.0) || overErr) {

代码示例来源：origin: Waikato/weka-trunk

boolean overErr = Utils.grOrEq(err, 0.5);
if (!checkErr) {
 overErr = false;
if (Utils.grOrEq(potential, 0.0) || overErr) {

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

System.out.println("5.70001 >= 5.7 ? " + Utils.grOrEq(5.70001, 5.7));
System.out.println("5.7 < 5.70001 ? " + Utils.sm(5.7, 5.70001));
System.out.println("5.7 <= 5.70001 ? " + Utils.smOrEq(5.7, 5.70001));

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

/**
 * Determine whether the scheme performs worse than ZeroR during testing
 * 
 * @param classifier the pre-trained classifier
 * @param evaluation the classifier evaluation object
 * @param train the training data
 * @param test the test data
 * @return index 0 is true if the scheme performs better than ZeroR
 * @throws Exception if there was a problem during the scheme's testing
 */
protected boolean[] testWRTZeroR(Classifier classifier,
 Evaluation evaluation, Instances train, Instances test) throws Exception {
 boolean[] result = new boolean[2];
 evaluation.evaluateModel(classifier, test);
 try {
  // Tested OK, compare with ZeroR
  Classifier zeroR = new weka.classifiers.rules.ZeroR();
  zeroR.buildClassifier(train);
  Evaluation zeroREval = new Evaluation(train);
  zeroREval.evaluateModel(zeroR, test);
  result[0] = Utils.grOrEq(zeroREval.errorRate(), evaluation.errorRate());
 } catch (Exception ex) {
  throw new Error("Problem determining ZeroR performance: "
   + ex.getMessage());
 }
 return result;
}

代码示例来源：origin: Waikato/weka-trunk

/**
 * Determine whether the scheme performs worse than ZeroR during testing
 * 
 * @param classifier the pre-trained classifier
 * @param evaluation the classifier evaluation object
 * @param train the training data
 * @param test the test data
 * @return index 0 is true if the scheme performs better than ZeroR
 * @throws Exception if there was a problem during the scheme's testing
 */
protected boolean[] testWRTZeroR(Classifier classifier,
 Evaluation evaluation, Instances train, Instances test) throws Exception {
 boolean[] result = new boolean[2];
 evaluation.evaluateModel(classifier, test);
 try {
  // Tested OK, compare with ZeroR
  Classifier zeroR = new weka.classifiers.rules.ZeroR();
  zeroR.buildClassifier(train);
  Evaluation zeroREval = new Evaluation(train);
  zeroREval.evaluateModel(zeroR, test);
  result[0] = Utils.grOrEq(zeroREval.errorRate(), evaluation.errorRate());
 } catch (Exception ex) {
  throw new Error("Problem determining ZeroR performance: "
   + ex.getMessage());
 }
 return result;
}

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

/**
 * Choose last index (ie. choose rule).
 */
public final int chooseLastIndex() {
 int minIndex = 0;
 double estimated, min = Double.MAX_VALUE;
 if (!m_isLeaf) {
  for (int i = 0; i < m_sons.length; i++) {
   if (son(i) != null) {
    if (Utils.grOrEq(localModel().distribution().perBag(i), m_minNumObj)) {
     estimated = son(i).getSizeOfBranch();
     if (Utils.sm(estimated, min)) {
      min = estimated;
      minIndex = i;
     }
    }
   }
  }
 }
 return minIndex;
}

代码示例来源：origin: Waikato/weka-trunk

/**
 * Choose last index (ie. choose rule).
 */
public final int chooseLastIndex() {
 int minIndex = 0;
 double estimated, min = Double.MAX_VALUE;
 if (!m_isLeaf) {
  for (int i = 0; i < m_sons.length; i++) {
   if (son(i) != null) {
    if (Utils.grOrEq(localModel().distribution().perBag(i), m_minNumObj)) {
     estimated = son(i).getSizeOfBranch();
     if (Utils.sm(estimated, min)) {
      min = estimated;
      minIndex = i;
     }
    }
   }
  }
 }
 return minIndex;
}

代码示例来源：origin: Waikato/weka-trunk

if (Utils.grOrEq(newDistribution.perBag(i), m_minNoObj)) {
 secondDistribution = new Distribution(newDistribution, i);

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

if (Utils.grOrEq(newDistribution.perBag(i), m_minNoObj)) {
 secondDistribution = new Distribution(newDistribution, i);

代码示例来源：origin: Waikato/weka-trunk

if (Utils.grOrEq(epsilon, 0.5) || Utils.eq(epsilon, 0)) {
 if (m_NumIterationsPerformed == 0) {
  m_NumIterationsPerformed = 1; // If we're the first we have to use it

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

if (Utils.grOrEq(epsilon, 0.5) || Utils.eq(epsilon, 0)) {
 if (m_NumIterationsPerformed == 0) {
  m_NumIterationsPerformed = 1; // If we're the first we have to use it

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

if (Utils.grOrEq(m_distribution.perBag(0), minSplit)
 && Utils.grOrEq(m_distribution.perBag(1), minSplit)) {
 currentInfoGain = infoGainCrit.splitCritValue(m_distribution,
  m_sumOfWeights, defaultEnt);

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

if (Utils.grOrEq(m_distribution.perBag(0), minSplit)
 && Utils.grOrEq(m_distribution.perBag(1), minSplit)) {
 currentInfoGain = m_infoGainCrit.splitCritValue(m_distribution,
  m_sumOfWeights, defaultEnt);

代码示例来源：origin: Waikato/weka-trunk

if (Utils.grOrEq(m_distribution.perBag(0), minSplit)
 && Utils.grOrEq(m_distribution.perBag(1), minSplit)) {
 currentInfoGain = infoGainCrit.splitCritValue(m_distribution,
  m_sumOfWeights, defaultEnt);

代码示例来源：origin: Waikato/weka-trunk

if (Utils.grOrEq(m_distribution.perBag(0), minSplit)
 && Utils.grOrEq(m_distribution.perBag(1), minSplit)) {
 currentInfoGain = m_infoGainCrit.splitCritValue(m_distribution,
  m_sumOfWeights, defaultEnt);

代码示例来源：origin: com.entopix/maui

if (Utils.grOrEq(vals[i], 1.0)) {
  currentInstance.setValue(probsAttIndex + 1, Integer.MAX_VALUE);
  continue;

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