Java 类weka.core.neighboursearch.LinearNNSearch 实例源码

项目：autoweka 文件：LOF.java

/**
 * Parses a given list of options.
 * <p/>
 * 
 <!-- options-start -->
 * Valid options are: <p/>
 * 
 * <pre> -min &lt;num&gt;
 *  Lower bound on the k nearest neighbors for finding max LOF (minPtsLB)
 *  (default = 10)</pre>
 * 
 * <pre> -max &lt;num&gt;
 *  Upper bound on the k nearest neighbors for finding max LOF (minPtsUB)
 *  (default = 40)</pre>
 * 
 * <pre> -A
 *  The nearest neighbour search algorithm to use (default: weka.core.neighboursearch.LinearNNSearch).
 * </pre>
 * 
 * <pre> -num-slots &lt;num&gt;
 *  Number of execution slots.
 *  (default 1 - i.e. no parallelism)</pre>
 * 
 <!-- options-end -->
 * 
 * @param options the list of options as an array of strings
 * @throws Exception if an option is not supported
 */
@Override
public void setOptions(String[] options) throws Exception {
  String minP = Utils.getOption("min", options);
  if (minP.length() > 0) {
    setMinPointsLowerBound(minP);
  }

  String maxP = Utils.getOption("max", options);
  if (maxP.length() > 0) {
    setMinPointsUpperBound(maxP);
  }

  String nnSearchClass = Utils.getOption('A', options);
  if (nnSearchClass.length() != 0) {
    String nnSearchClassSpec[] = Utils.splitOptions(nnSearchClass);
    if (nnSearchClassSpec.length == 0) {
      throw new Exception("Invalid NearestNeighbourSearch algorithm "
          + "specification string.");
    }
    String className = nnSearchClassSpec[0];
    nnSearchClassSpec[0] = "";

    setNNSearch((NearestNeighbourSearch) Utils.forName(
        NearestNeighbourSearch.class, className, nnSearchClassSpec));
  } else {
    this.setNNSearch(new LinearNNSearch());
  }

  String slotsS = Utils.getOption("num-slots", options);
  if (slotsS.length() > 0) {
    setNumExecutionSlots(slotsS);
  }

  Utils.checkForRemainingOptions(options);
}

项目：repo.kmeanspp.silhouette_score 文件：LWL.java

/**
 * Parses a given list of options. <p/>
 *
 <!-- options-start -->
 * Valid options are: <p/>
 * 
 * <pre> -A
 *  The nearest neighbour search algorithm to use (default: weka.core.neighboursearch.LinearNNSearch).
 * </pre>
 * 
 * <pre> -K &lt;number of neighbours&gt;
 *  Set the number of neighbours used to set the kernel bandwidth.
 *  (default all)</pre>
 * 
 * <pre> -U &lt;number of weighting method&gt;
 *  Set the weighting kernel shape to use. 0=Linear, 1=Epanechnikov,
 *  2=Tricube, 3=Inverse, 4=Gaussian.
 *  (default 0 = Linear)</pre>
 * 
 * <pre> -D
 *  If set, classifier is run in debug mode and
 *  may output additional info to the console</pre>
 * 
 * <pre> -W
 *  Full name of base classifier.
 *  (default: weka.classifiers.trees.DecisionStump)</pre>
 * 
 * <pre> 
 * Options specific to classifier weka.classifiers.trees.DecisionStump:
 * </pre>
 * 
 * <pre> -D
 *  If set, classifier is run in debug mode and
 *  may output additional info to the console</pre>
 * 
 <!-- options-end -->
 *
 * @param options the list of options as an array of strings
 * @throws Exception if an option is not supported
 */
public void setOptions(String[] options) throws Exception {

  String knnString = Utils.getOption('K', options);
  if (knnString.length() != 0) {
    setKNN(Integer.parseInt(knnString));
  } else {
    setKNN(-1);
  }

  String weightString = Utils.getOption('U', options);
  if (weightString.length() != 0) {
    setWeightingKernel(Integer.parseInt(weightString));
  } else {
    setWeightingKernel(LINEAR);
  }

  String nnSearchClass = Utils.getOption('A', options);
  if(nnSearchClass.length() != 0) {
    String nnSearchClassSpec[] = Utils.splitOptions(nnSearchClass);
    if(nnSearchClassSpec.length == 0) { 
      throw new Exception("Invalid NearestNeighbourSearch algorithm " +
                          "specification string."); 
    }
    String className = nnSearchClassSpec[0];
    nnSearchClassSpec[0] = "";

    setNearestNeighbourSearchAlgorithm( (NearestNeighbourSearch)
                Utils.forName( NearestNeighbourSearch.class, 
                               className, 
                               nnSearchClassSpec)
                                      );
  }
  else 
    this.setNearestNeighbourSearchAlgorithm(new LinearNNSearch());

  super.setOptions(options);
}

项目：autoweka 文件：LOF.java

/**
 * Parses a given list of options.
 * <p/>
 * 
 <!-- options-start --> 
 * Valid options are:
 * <p/>
 * 
 * <pre>
 * -min &lt;num&gt;
 *  Lower bound on the k nearest neighbors for finding max LOF (minPtsLB)
 *  (default = 10)
 * </pre>
 * 
 * <pre>
 * -max &lt;num&gt;
 *  Upper bound on the k nearest neighbors for finding max LOF (minPtsUB)
 *  (default = 40)
 * </pre>
 * 
 * <pre>
 * -A
 *  The nearest neighbour search algorithm to use (default: weka.core.neighboursearch.LinearNNSearch).
 * </pre>
 * 
 * <pre>
 * -num-slots &lt;num&gt;
 *  Number of execution slots.
 *  (default 1 - i.e. no parallelism)
 * </pre>
 * 
 <!-- options-end -->
 * 
 * @param options the list of options as an array of strings
 * @throws Exception if an option is not supported
 */
@Override
public void setOptions(String[] options) throws Exception {
  String minP = Utils.getOption("min", options);
  if (minP.length() > 0) {
    setMinPointsLowerBound(minP);
  }

  String maxP = Utils.getOption("max", options);
  if (maxP.length() > 0) {
    setMinPointsUpperBound(maxP);
  }

  String nnSearchClass = Utils.getOption('A', options);
  if (nnSearchClass.length() != 0) {
    String nnSearchClassSpec[] = Utils.splitOptions(nnSearchClass);
    if (nnSearchClassSpec.length == 0) {
      throw new Exception("Invalid NearestNeighbourSearch algorithm "
          + "specification string.");
    }
    String className = nnSearchClassSpec[0];
    nnSearchClassSpec[0] = "";

    setNNSearch((NearestNeighbourSearch) Utils.forName(
        NearestNeighbourSearch.class, className, nnSearchClassSpec));
  } else {
    this.setNNSearch(new LinearNNSearch());
  }

  String slotsS = Utils.getOption("num-slots", options);
  if (slotsS.length() > 0) {
    setNumExecutionSlots(slotsS);
  }

  Utils.checkForRemainingOptions(options);
}

项目：autoweka 文件：LWL.java

/**
 * Parses a given list of options. <p/>
 *
 <!-- options-start -->
 * Valid options are: <p/>
 * 
 * <pre> -A
 *  The nearest neighbour search algorithm to use (default: weka.core.neighboursearch.LinearNNSearch).
 * </pre>
 * 
 * <pre> -K &lt;number of neighbours&gt;
 *  Set the number of neighbours used to set the kernel bandwidth.
 *  (default all)</pre>
 * 
 * <pre> -U &lt;number of weighting method&gt;
 *  Set the weighting kernel shape to use. 0=Linear, 1=Epanechnikov,
 *  2=Tricube, 3=Inverse, 4=Gaussian.
 *  (default 0 = Linear)</pre>
 * 
 * <pre> -D
 *  If set, classifier is run in debug mode and
 *  may output additional info to the console</pre>
 * 
 * <pre> -W
 *  Full name of base classifier.
 *  (default: weka.classifiers.trees.DecisionStump)</pre>
 * 
 * <pre> 
 * Options specific to classifier weka.classifiers.trees.DecisionStump:
 * </pre>
 * 
 * <pre> -D
 *  If set, classifier is run in debug mode and
 *  may output additional info to the console</pre>
 * 
 <!-- options-end -->
 *
 * @param options the list of options as an array of strings
 * @throws Exception if an option is not supported
 */
public void setOptions(String[] options) throws Exception {

  String knnString = Utils.getOption('K', options);
  if (knnString.length() != 0) {
    setKNN(Integer.parseInt(knnString));
  } else {
    setKNN(-1);
  }

  String weightString = Utils.getOption('U', options);
  if (weightString.length() != 0) {
    setWeightingKernel(Integer.parseInt(weightString));
  } else {
    setWeightingKernel(LINEAR);
  }

  String nnSearchClass = Utils.getOption('A', options);
  if(nnSearchClass.length() != 0) {
    String nnSearchClassSpec[] = Utils.splitOptions(nnSearchClass);
    if(nnSearchClassSpec.length == 0) { 
      throw new Exception("Invalid NearestNeighbourSearch algorithm " +
                          "specification string."); 
    }
    String className = nnSearchClassSpec[0];
    nnSearchClassSpec[0] = "";

    setNearestNeighbourSearchAlgorithm( (NearestNeighbourSearch)
                Utils.forName( NearestNeighbourSearch.class, 
                               className, 
                               nnSearchClassSpec)
                                      );
  }
  else 
    this.setNearestNeighbourSearchAlgorithm(new LinearNNSearch());

  super.setOptions(options);
}

项目：umple 文件：LWL.java

/**
 * Parses a given list of options. <p/>
 *
 <!-- options-start -->
 * Valid options are: <p/>
 * 
 * <pre> -A
 *  The nearest neighbour search algorithm to use (default: weka.core.neighboursearch.LinearNNSearch).
 * </pre>
 * 
 * <pre> -K &lt;number of neighbours&gt;
 *  Set the number of neighbours used to set the kernel bandwidth.
 *  (default all)</pre>
 * 
 * <pre> -U &lt;number of weighting method&gt;
 *  Set the weighting kernel shape to use. 0=Linear, 1=Epanechnikov,
 *  2=Tricube, 3=Inverse, 4=Gaussian.
 *  (default 0 = Linear)</pre>
 * 
 * <pre> -D
 *  If set, classifier is run in debug mode and
 *  may output additional info to the console</pre>
 * 
 * <pre> -W
 *  Full name of base classifier.
 *  (default: weka.classifiers.trees.DecisionStump)</pre>
 * 
 * <pre> 
 * Options specific to classifier weka.classifiers.trees.DecisionStump:
 * </pre>
 * 
 * <pre> -D
 *  If set, classifier is run in debug mode and
 *  may output additional info to the console</pre>
 * 
 <!-- options-end -->
 *
 * @param options the list of options as an array of strings
 * @throws Exception if an option is not supported
 */
public void setOptions(String[] options) throws Exception {

  String knnString = Utils.getOption('K', options);
  if (knnString.length() != 0) {
    setKNN(Integer.parseInt(knnString));
  } else {
    setKNN(-1);
  }

  String weightString = Utils.getOption('U', options);
  if (weightString.length() != 0) {
    setWeightingKernel(Integer.parseInt(weightString));
  } else {
    setWeightingKernel(LINEAR);
  }

  String nnSearchClass = Utils.getOption('A', options);
  if(nnSearchClass.length() != 0) {
    String nnSearchClassSpec[] = Utils.splitOptions(nnSearchClass);
    if(nnSearchClassSpec.length == 0) { 
      throw new Exception("Invalid NearestNeighbourSearch algorithm " +
                          "specification string."); 
    }
    String className = nnSearchClassSpec[0];
    nnSearchClassSpec[0] = "";

    setNearestNeighbourSearchAlgorithm( (NearestNeighbourSearch)
                Utils.forName( NearestNeighbourSearch.class, 
                               className, 
                               nnSearchClassSpec)
                                      );
  }
  else 
    this.setNearestNeighbourSearchAlgorithm(new LinearNNSearch());

  super.setOptions(options);
}

项目：jbossBA 文件：LWL.java

/**
 * Parses a given list of options. <p/>
 *
 <!-- options-start -->
 * Valid options are: <p/>
 * 
 * <pre> -A
 *  The nearest neighbour search algorithm to use (default: weka.core.neighboursearch.LinearNNSearch).
 * </pre>
 * 
 * <pre> -K &lt;number of neighbours&gt;
 *  Set the number of neighbours used to set the kernel bandwidth.
 *  (default all)</pre>
 * 
 * <pre> -U &lt;number of weighting method&gt;
 *  Set the weighting kernel shape to use. 0=Linear, 1=Epanechnikov,
 *  2=Tricube, 3=Inverse, 4=Gaussian.
 *  (default 0 = Linear)</pre>
 * 
 * <pre> -D
 *  If set, classifier is run in debug mode and
 *  may output additional info to the console</pre>
 * 
 * <pre> -W
 *  Full name of base classifier.
 *  (default: weka.classifiers.trees.DecisionStump)</pre>
 * 
 * <pre> 
 * Options specific to classifier weka.classifiers.trees.DecisionStump:
 * </pre>
 * 
 * <pre> -D
 *  If set, classifier is run in debug mode and
 *  may output additional info to the console</pre>
 * 
 <!-- options-end -->
 *
 * @param options the list of options as an array of strings
 * @throws Exception if an option is not supported
 */
public void setOptions(String[] options) throws Exception {

  String knnString = Utils.getOption('K', options);
  if (knnString.length() != 0) {
    setKNN(Integer.parseInt(knnString));
  } else {
    setKNN(-1);
  }

  String weightString = Utils.getOption('U', options);
  if (weightString.length() != 0) {
    setWeightingKernel(Integer.parseInt(weightString));
  } else {
    setWeightingKernel(LINEAR);
  }

  String nnSearchClass = Utils.getOption('A', options);
  if(nnSearchClass.length() != 0) {
    String nnSearchClassSpec[] = Utils.splitOptions(nnSearchClass);
    if(nnSearchClassSpec.length == 0) { 
      throw new Exception("Invalid NearestNeighbourSearch algorithm " +
                          "specification string."); 
    }
    String className = nnSearchClassSpec[0];
    nnSearchClassSpec[0] = "";

    setNearestNeighbourSearchAlgorithm( (NearestNeighbourSearch)
                Utils.forName( NearestNeighbourSearch.class, 
                               className, 
                               nnSearchClassSpec)
                                      );
  }
  else 
    this.setNearestNeighbourSearchAlgorithm(new LinearNNSearch());

  super.setOptions(options);
}

项目：missing-values-imputation-weka-package 文件：SimpleNearestNeighbor.java

/**
 * Returns the default nearest neighbor search to use.
 *
 * @return      the default
 */
protected NearestNeighbourSearch getDefaultSearch() {
  return new LinearNNSearch();
}