/**
* Parses the options for this object.
*
* <p>
* <!-- options-start -->
* Valid options are:
*
* <p>
*
* <pre> -D
* Turns on output of debugging information.</pre>
*
* <pre> -A <Haar>
* The algorithm to use.
* (default: HAAR)</pre>
*
* <pre> -P <Zero>
* The padding to use.
* (default: ZERO)</pre>
*
* <pre> -F <filter specification>
* The filter to use as preprocessing step (classname and options).
* (default: MultiFilter with ReplaceMissingValues and Normalize)</pre>
*
* <pre>
* Options specific to filter weka.filters.MultiFilter ('-F'):
* </pre>
*
* <pre> -D
* Turns on output of debugging information.</pre>
*
* <pre> -F <classname [options]>
* A filter to apply (can be specified multiple times).</pre>
*
* <!-- options-end -->
*
* @param options the options to use
* @throws Exception if the option setting fails
*/
public void setOptions(String[] options) throws Exception {
String tmpStr;
String[] tmpOptions;
Filter filter;
super.setOptions(options);
tmpStr = Utils.getOption("A", options);
if (tmpStr.length() != 0) setAlgorithm(new SelectedTag(tmpStr, TAGS_ALGORITHM));
else setAlgorithm(new SelectedTag(ALGORITHM_HAAR, TAGS_ALGORITHM));
tmpStr = Utils.getOption("P", options);
if (tmpStr.length() != 0) setPadding(new SelectedTag(tmpStr, TAGS_PADDING));
else setPadding(new SelectedTag(PADDING_ZERO, TAGS_PADDING));
tmpStr = Utils.getOption("F", options);
tmpOptions = Utils.splitOptions(tmpStr);
if (tmpOptions.length != 0) {
tmpStr = tmpOptions[0];
tmpOptions[0] = "";
setFilter((Filter) Utils.forName(Filter.class, tmpStr, tmpOptions));
} else {
filter = new MultiFilter();
((MultiFilter) filter)
.setFilters(
new Filter[] {
new weka.filters.unsupervised.attribute.ReplaceMissingValues(),
new weka.filters.unsupervised.attribute.Normalize()
});
setFilter(filter);
}
}
/**
* Parses a given list of options.
*
* <p>
* <!-- options-start -->
* Valid options are:
*
* <p>
*
* <pre> -R <col1,col2-col4,...>
* Specifies list of columns to Discretize. First and last are valid indexes.
* (default: first-last)</pre>
*
* <pre> -V
* Invert matching sense of column indexes.</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 tmpStr;
super.setOptions(options);
setInvertSelection(Utils.getFlag('V', options));
tmpStr = Utils.getOption('R', options);
if (tmpStr.length() != 0) setAttributeIndices(tmpStr);
else setAttributeIndices(m_DefaultCols);
if (getInputFormat() != null) setInputFormat(getInputFormat());
}
/**
* Parses a list of options for this object.
*
* <p>
* <!-- options-start -->
* Valid options are:
*
* <p>
*
* <pre> -D
* Turns on output of debugging information.</pre>
*
* <pre> -R <col1,col2-col4,...>
* Specifies list of columns to base outlier/extreme value detection
* on. If an instance is considered in at least one of those
* attributes an outlier/extreme value, it is tagged accordingly.
* 'first' and 'last' are valid indexes.
* (default none)</pre>
*
* <pre> -O <num>
* The factor for outlier detection.
* (default: 3)</pre>
*
* <pre> -E <num>
* The factor for extreme values detection.
* (default: 2*Outlier Factor)</pre>
*
* <pre> -E-as-O
* Tags extreme values also as outliers.
* (default: off)</pre>
*
* <pre> -P
* Generates Outlier/ExtremeValue pair for each numeric attribute in
* the range, not just a single indicator pair for all the attributes.
* (default: off)</pre>
*
* <pre> -M
* Generates an additional attribute 'Offset' per Outlier/ExtremeValue
* pair that contains the multiplier that the value is off the median.
* value = median + 'multiplier' * IQR
* Note: implicitely sets '-P'. (default: off)</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 tmpStr;
super.setOptions(options);
tmpStr = Utils.getOption("R", options);
if (tmpStr.length() != 0) setAttributeIndices(tmpStr);
else setAttributeIndices("first-last");
tmpStr = Utils.getOption("O", options);
if (tmpStr.length() != 0) setOutlierFactor(Double.parseDouble(tmpStr));
else setOutlierFactor(3);
tmpStr = Utils.getOption("E", options);
if (tmpStr.length() != 0) setExtremeValuesFactor(Double.parseDouble(tmpStr));
else setExtremeValuesFactor(2 * getOutlierFactor());
setExtremeValuesAsOutliers(Utils.getFlag("E-as-O", options));
setDetectionPerAttribute(Utils.getFlag("P", options));
setOutputOffsetMultiplier(Utils.getFlag("M", options));
}