本文整理了Java中weka.core.Utils.isMissingValue()方法的一些代码示例，展示了Utils.isMissingValue()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.isMissingValue()方法的具体详情如下：
包路径：weka.core.Utils
类名称：Utils
方法名：isMissingValue

Utils.isMissingValue介绍

[英]Tests if the given value codes "missing".
[中]测试给定值代码是否“缺失”。

代码示例

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

@Override
Predicate.Eval evaluate(double[] input, double value, int fieldIndex) {
 return Predicate.booleanToEval(false,
  Utils.isMissingValue(input[fieldIndex]));
}

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

@Override
Predicate.Eval evaluate(double[] input, double value, int fieldIndex) {
 return Predicate.booleanToEval(
  Utils.isMissingValue(input[fieldIndex]),
  (input[fieldIndex] <= value));
}

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

@Override
Predicate.Eval evaluate(double[] input, double value, int fieldIndex) {
 return Predicate.booleanToEval(
  Utils.isMissingValue(input[fieldIndex]),
  (input[fieldIndex] >= value));
}

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

@Override
Predicate.Eval evaluate(double[] input, double value, int fieldIndex) {
 return Predicate.booleanToEval(
  Utils.isMissingValue(input[fieldIndex]),
  (input[fieldIndex] != value));
}

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

@Override
Predicate.Eval evaluate(double[] input, double value, int fieldIndex) {
 return Predicate.booleanToEval(
  Utils.isMissingValue(input[fieldIndex]),
  (input[fieldIndex] < value));
}

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

@Override
Predicate.Eval evaluate(double[] input, double value, int fieldIndex) {
 return Predicate.booleanToEval(
  Utils.isMissingValue(input[fieldIndex]),
  (input[fieldIndex] > value));
}

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

@Override
Predicate.Eval evaluate(double[] input, double value, int fieldIndex) {
 return Predicate.booleanToEval(false,
  !Utils.isMissingValue(input[fieldIndex]));
}

代码示例来源：origin: Waikato/weka-trunk

@Override
Predicate.Eval evaluate(double[] input, double value, int fieldIndex) {
 return Predicate.booleanToEval(
  Utils.isMissingValue(input[fieldIndex]),
  (input[fieldIndex] < value));
}

代码示例来源：origin: Waikato/weka-trunk

@Override
Predicate.Eval evaluate(double[] input, double value, int fieldIndex) {
 return Predicate.booleanToEval(
  Utils.isMissingValue(input[fieldIndex]),
  (input[fieldIndex] >= value));
}

代码示例来源：origin: Waikato/weka-trunk

@Override
Predicate.Eval evaluate(double[] input, double value, int fieldIndex) {
 return Predicate.booleanToEval(
  Utils.isMissingValue(input[fieldIndex]),
  (input[fieldIndex] != value));
}

代码示例来源：origin: Waikato/weka-trunk

@Override
Predicate.Eval evaluate(double[] input, double value, int fieldIndex) {
 return Predicate.booleanToEval(
  Utils.isMissingValue(input[fieldIndex]),
  (input[fieldIndex] <= value));
}

代码示例来源：origin: Waikato/weka-trunk

@Override
Predicate.Eval evaluate(double[] input, double value, int fieldIndex) {
 return Predicate.booleanToEval(
  Utils.isMissingValue(input[fieldIndex]),
  (input[fieldIndex] > value));
}

代码示例来源：origin: Waikato/weka-trunk

@Override
Predicate.Eval evaluate(double[] input, double value, int fieldIndex) {
 return Predicate.booleanToEval(false,
  !Utils.isMissingValue(input[fieldIndex]));
}

代码示例来源：origin: Waikato/weka-trunk

@Override
Predicate.Eval evaluate(double[] input, double value, int fieldIndex) {
 return Predicate.booleanToEval(false,
  Utils.isMissingValue(input[fieldIndex]));
}

代码示例来源：origin: nz.ac.waikato.cms.moa/moa

@Override
public void addValue(double attValue, int classValue, double weight) {
  if (Utils.isMissingValue(attValue)) {
  } else {
    this.valueCount += weight;
    this.classDist.addToValue(classValue, weight);
    observeAttributeClass(attValue, classValue, weight);
  }
}

代码示例来源：origin: nz.ac.waikato.cms.moa/moa

@Override
public void addValue(double attValue, int classValue, double weight) {
  if (Utils.isMissingValue(attValue)) {
  } else {
    this.classDist.addToValue(classValue, weight);
    observeAttributeClass(attValue, classValue, weight);
  }
}

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

@Override
Predicate.Eval evaluate(double[] input, double value, int fieldIndex) {
 return Predicate.booleanToEval(
  Utils.isMissingValue(input[fieldIndex]),
  weka.core.Utils.eq(input[fieldIndex], value));
}

代码示例来源：origin: Waikato/weka-trunk

@Override
Predicate.Eval evaluate(double[] input, double value, int fieldIndex) {
 return Predicate.booleanToEval(
  Utils.isMissingValue(input[fieldIndex]),
  weka.core.Utils.eq(input[fieldIndex], value));
}

代码示例来源：origin: nz.ac.waikato.cms.moa/moa

@Override
public Node learnFromInstance(Instance inst) {
  double attValue = inst.value(attIndex);
  if (Utils.isMissingValue(attValue)) {
  } else {
    updateCountersForChange(inst);
  }
  return super.learnFromInstance(inst);
}

代码示例来源：origin: nz.ac.waikato.cms.moa/moa

@Override
public void observeAttributeClass(double attVal, int classVal, double weight) {
  if (Utils.isMissingValue(attVal)) {
  } else {
    IademGreenwaldKhannaQuantileSummary valDist = (IademGreenwaldKhannaQuantileSummary) this.attValDistPerClass.get(classVal);
    if (valDist == null) {
      valDist = new IademGreenwaldKhannaQuantileSummary(this.numTuplesOption.getValue());
      this.attValDistPerClass.set(classVal, valDist);
    }
    // TODO: not taking weight into account
    valDist.insert(attVal);
  }
}