本文整理汇总了Java中weka.core.converters.Saver类的典型用法代码示例。如果您正苦于以下问题：Java Saver类的具体用法？Java Saver怎么用？Java Saver使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
Saver类属于weka.core.converters包，在下文中一共展示了Saver类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: dump_from_scratch
import weka.core.converters.Saver; //导入依赖的package包/类
/**
* When the score changes, rewrite the file.
* This is really rare in practice, so don't bother optimizing it.
*/
private static void dump_from_scratch(Collection<String> names, Timestamp start_time) throws IOException {
saved_schema_version = names.size();
FastVector attributes = new FastVector();
// Answer score names
for (String name: names)
attributes.addElement(new Attribute(name));
Instances data = new Instances("Watsonsim captured question stream", attributes, 0);
// Save the results to a file
saver = new ArffSaver();
saver.setStructure(data);
saver.setRetrieval(Saver.INCREMENTAL);
saver.setFile(new File("data/weka-log." + start_time + ".arff"));
for (Score row : dataset)
saver.writeIncremental(new Instance(1.0, row.getEach(names)));
}
示例2: buildTrainingDataFromCorpus
import weka.core.converters.Saver; //导入依赖的package包/类
public static void buildTrainingDataFromCorpus(String dataSetName,
File corpusRoot, FVGenerator fvGenerator, File dest)
throws IOException {
Collection<File> children = FileUtils.listFiles(corpusRoot,
new RegexFileFilter(".+\\.txt", IOCase.INSENSITIVE), DirectoryFileFilter.INSTANCE);
ArffSaver saver = new ArffSaver();
saver.setFile(dest);
saver.setRetrieval(Saver.INCREMENTAL);
boolean first = true;
for (File textFile : children) {
Instances dataSet = buildTrainingDataFromFile(dataSetName, textFile, fvGenerator);
if (first) {
saver.setStructure(dataSet);
first = false;
}
for (int i = 0; i < dataSet.numInstances(); ++i) {
saver.writeIncremental(dataSet.instance(i));
}
}
saver.getWriter().flush();
}
示例3: mergeAndWrite
import weka.core.converters.Saver; //导入依赖的package包/类
public static void mergeAndWrite(String relationName, String destPath, String... dataSetPaths) throws IOException {
ArffSaver saver = new ArffSaver();
saver.setFile(new File(destPath));
saver.setRetrieval(Saver.INCREMENTAL);
boolean first = true;
for (String p : dataSetPaths) {
ArffReader reader = new ArffReader(new BufferedReader(new FileReader(p)));
Instances dataSet = reader.getData();
if (first) {
dataSet.setRelationName(relationName);
saver.setStructure(dataSet);
first = false;
}
for (int i = 0; i < dataSet.numInstances(); ++i) {
saver.writeIncremental(dataSet.instance(i));
}
}
saver.getWriter().flush();
}
示例4: main
import weka.core.converters.Saver; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
if (args.length < 3) {
System.out.println("USAGE: program dataSetName destARFF sourceFile1 [sourceFile2 [sourceFile3 [...]]]");
System.exit(1);
}
FVGenerator fvg = new GuidedFVGenerator();
String dataSetName = args[0];
File dest = new File(args[1]);
ArffSaver saver = new ArffSaver();
saver.setFile(dest);
saver.setRetrieval(Saver.INCREMENTAL);
boolean first = true;
for (int i = 2; i < args.length; ++i) {
File corpusFile = new File(args[i]);
Instances dataSet = Actions.buildTrainingDataFromFile(dataSetName, corpusFile, fvg);
if (first) {
saver.setStructure(dataSet);
first = false;
}
int num = dataSet.numInstances();
System.out.println("Num instances: "+num);
for (int j = 0; j < num; ++j) {
saver.writeIncremental(dataSet.instance(j));
}
}
saver.getWriter().flush();
}