本文整理汇总了Java中ixa.kaflib.Term.createSentiment方法的典型用法代码示例。如果您正苦于以下问题：Java Term.createSentiment方法的具体用法？Java Term.createSentiment怎么用？Java Term.createSentiment使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ixa.kaflib.Term的用法示例。
在下文中一共展示了Term.createSentiment方法的1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: processKaf
import ixa.kaflib.Term; //导入方法依赖的package包/类
/**
* This function predicts the polarity of a text given in the KAF format. argument is the path to the KAF file
* It saves tagged file to the given path + ".sent" extension.
*
* @param fname
* @return a map element containing statistics computed for the given text and
* the path to the annotated file.
*/
public Map<String, String> processKaf (String fname, String lexName, boolean save)
{
float score = 0;
int sentimentTerms = 0;
try {
KAFDocument doc = KAFDocument.createFromFile(new File(fname));
KAFDocument.LinguisticProcessor newLp = doc.addLinguisticProcessor("terms", "EliXa-polarity-tagger");
newLp.setVersion(lexName);
newLp.setBeginTimestamp();
for (Term t : doc.getTerms())
{
String lemma = t.getLemma();
int pol = lexicon.getScalarPolarity(lemma);
if (pol != 123456789)
{
Sentiment ts = t.createSentiment();
switch (pol)
{
case 1: ts.setPolarity("positive"); break;
case -1: ts.setPolarity("negative"); break;
case 0: ts.setPolarity("neutral"); break;
case 2: ts.setSentimentModifier("intensifier"); break;
case 3: ts.setSentimentModifier("weakener"); break;
case 4: ts.setSentimentModifier("shifter"); break;
default:
}
score+= lexicon.getNumericPolarity(lemma);
//score+= pol;
sentimentTerms++;
}
}
newLp.setEndTimestamp();
if (save)
{
doc.save(fname+".sent");
kafResults.put("taggedFile", fname+".sent");
}
float avg = score / doc.getTerms().size();
kafResults.put("sentTermNum",String.valueOf(sentimentTerms));
kafResults.put("avg", String.valueOf(avg));
kafResults.put("thresh", String.valueOf(threshold));
if (avg > threshold)
{
kafResults.put("polarity", "positive");
}
else if (avg < threshold)
{
kafResults.put("polarity", "negative");
}
else
{
kafResults.put("polarity", "neutral");
}
} catch (FileNotFoundException fe) {
System.err.println("ProcessKaf: error when loading kaf file: "+fname);
fe.printStackTrace();
} catch (IOException ioe) {
System.err.println("ProcessKaf: error when loading kaf file: "+fname);
ioe.printStackTrace();
}
return this.kafResults;
}