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

Instances.checkForStringAttributes介绍

[英]Checks for string attributes in the dataset
[中]检查数据集中的字符串属性

代码示例

代码示例来源：origin: com.googlecode.obvious/obviousx-weka

@Override
public boolean checkForStringAttributes() {
 return super.checkForStringAttributes();
}

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

@Override
public Instances getOutputFormat() {
 Instances outFormat = m_delegate.getOutputFormat();
 if (!m_stringsChecked) {
  m_hasStringAtts = outFormat.checkForStringAttributes();
  m_stringsChecked = true;
 }
 return outFormat;
}

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

/**
 * Sets the format of the input instances.
 * 
 * @param instanceInfo an Instances object containing the input instance
 *          structure (any instances contained in the object are ignored -
 *          only the structure is required).
 * @return true if the outputFormat may be collected immediately
 * @throws Exception if the input format can't be set successfully
 */
@Override
public boolean setInputFormat(Instances instanceInfo) throws Exception {
 super.setInputFormat(instanceInfo);
 m_containsStringAtts = instanceInfo.checkForStringAttributes();
 setOutputFormat(instanceInfo);
 m_subSample = new Object[m_SampleSize];
 m_currentInst = 0;
 m_random = new Random(m_RandomSeed);
 return true;
}

代码示例来源：origin: Waikato/weka-trunk

/**
 * Sets the format of the input instances.
 * 
 * @param instanceInfo an Instances object containing the input instance
 *          structure (any instances contained in the object are ignored -
 *          only the structure is required).
 * @return true if the outputFormat may be collected immediately
 * @throws Exception if the input format can't be set successfully
 */
@Override
public boolean setInputFormat(Instances instanceInfo) throws Exception {
 super.setInputFormat(instanceInfo);
 m_containsStringAtts = instanceInfo.checkForStringAttributes();
 setOutputFormat(instanceInfo);
 m_subSample = new Object[m_SampleSize];
 m_currentInst = 0;
 m_random = new Random(m_RandomSeed);
 return true;
}

代码示例来源：origin: Waikato/weka-trunk

/**
 * initializes the buffers for sparse instances to be read
 * 
 * @see #m_ValueBuffer
 * @see #m_IndicesBuffer
 */
protected void initBuffers() {
 m_ValueBuffer = new double[m_Data.numAttributes()];
 m_IndicesBuffer = new int[m_Data.numAttributes()];
 m_stringAttIndices = new ArrayList<Integer>();
 if (m_Data.checkForStringAttributes()) {
  for (int i = 0; i < m_Data.numAttributes(); i++) {
   if (m_Data.attribute(i).isString()) {
    m_stringAttIndices.add(i);
   }
  }
 }
}

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

/**
 * initializes the buffers for sparse instances to be read
 * 
 * @see #m_ValueBuffer
 * @see #m_IndicesBuffer
 */
protected void initBuffers() {
 m_ValueBuffer = new double[m_Data.numAttributes()];
 m_IndicesBuffer = new int[m_Data.numAttributes()];
 m_stringAttIndices = new ArrayList<Integer>();
 if (m_Data.checkForStringAttributes()) {
  for (int i = 0; i < m_Data.numAttributes(); i++) {
   if (m_Data.attribute(i).isString()) {
    m_stringAttIndices.add(i);
   }
  }
 }
}

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

@SuppressWarnings("unchecked")
public void setup(Instances inputFormat) throws Exception {
 m_inputContainsStringAttributes = inputFormat.checkForStringAttributes();
 m_inputFormat = inputFormat.stringFreeStructure();
 if (!m_inputContainsStringAttributes) {
  return;
 }
 m_numClasses =
  !m_doNotOperateOnPerClassBasis && m_inputFormat.classIndex() >= 0 && m_inputFormat.classAttribute().isNominal() ?
      m_inputFormat.numClasses() : 1;
 m_dictsPerClass =
  m_sortDictionary ? new TreeMap[m_numClasses]
   : new LinkedHashMap[m_numClasses];
 m_classIndex = m_inputFormat.classIndex();
 for (int i = 0; i < m_numClasses; i++) {
  m_dictsPerClass[i] =
   m_sortDictionary ? new TreeMap<String, int[]>()
    : new LinkedHashMap<String, int[]>();
 }
 determineSelectedRange(inputFormat);
}

代码示例来源：origin: Waikato/weka-trunk

@SuppressWarnings("unchecked")
public void setup(Instances inputFormat) throws Exception {
 m_inputContainsStringAttributes = inputFormat.checkForStringAttributes();
 m_inputFormat = inputFormat.stringFreeStructure();
 if (!m_inputContainsStringAttributes) {
  return;
 }
 m_numClasses =
  !m_doNotOperateOnPerClassBasis && m_inputFormat.classIndex() >= 0 && m_inputFormat.classAttribute().isNominal() ?
      m_inputFormat.numClasses() : 1;
 m_dictsPerClass =
  m_sortDictionary ? new TreeMap[m_numClasses]
   : new LinkedHashMap[m_numClasses];
 m_classIndex = m_inputFormat.classIndex();
 for (int i = 0; i < m_numClasses; i++) {
  m_dictsPerClass[i] =
   m_sortDictionary ? new TreeMap<String, int[]>()
    : new LinkedHashMap<String, int[]>();
 }
 determineSelectedRange(inputFormat);
}

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

if (miningSchemaI.checkForStringAttributes()) {
 ArrayList<Attribute> attInfo = new ArrayList<Attribute>();
 for (int i = 0; i < miningSchemaI.numAttributes(); i++) {

代码示例来源：origin: Waikato/weka-trunk

if (miningSchemaI.checkForStringAttributes()) {
 ArrayList<Attribute> attInfo = new ArrayList<Attribute>();
 for (int i = 0; i < miningSchemaI.numAttributes(); i++) {

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

m_isUsingStringAttributes = modelHeader.checkForStringAttributes();
m_model = ScoringModel.createScorer(model);

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

if (data.checkForStringAttributes()) {
 throw new Exception("Can't handle string attributes!");

代码示例来源：origin: Waikato/weka-trunk

if (data.checkForStringAttributes()) {
 throw new Exception("Can't handle string attributes!");

代码示例来源：origin: Waikato/weka-trunk

if (m_mergedHeader.checkForStringAttributes()) {
 m_stringAttsPresent = true;
 m_headerPool = new ArrayList<Instances>();

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

m_streamingFilter.setInputFormat(incomingStructure);
 m_stringAttsPresent =
  m_streamingFilter.getOutputFormat().checkForStringAttributes();
} catch (Exception ex) {
 throw new WekaException(ex);

代码示例来源：origin: Waikato/weka-trunk

m_streamingFilter.setInputFormat(incomingStructure);
 m_stringAttsPresent =
  m_streamingFilter.getOutputFormat().checkForStringAttributes();
} catch (Exception ex) {
 throw new WekaException(ex);

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

Instance temp = data.getPrimaryPayload();
m_structure = new Instances(temp.dataset(), 0).stringFreeStructure();
m_hasStringAtts = temp.dataset().checkForStringAttributes();

代码示例来源：origin: Waikato/weka-trunk

Instance temp = data.getPrimaryPayload();
m_structure = new Instances(temp.dataset(), 0).stringFreeStructure();
m_hasStringAtts = temp.dataset().checkForStringAttributes();

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

Instances structureCopy = null;
Instances currentStructure = structure;
boolean containsStrings = toOutput.checkForStringAttributes();
if (containsStrings) {
 structureCopy =

代码示例来源：origin: Waikato/weka-trunk

Instances structureCopy = null;
Instances currentStructure = structure;
boolean containsStrings = toOutput.checkForStringAttributes();
if (containsStrings) {
 structureCopy =