本文整理汇总了Java中cc.mallet.types.IDSorter.getWeight方法的典型用法代码示例。如果您正苦于以下问题：Java IDSorter.getWeight方法的具体用法？Java IDSorter.getWeight怎么用？Java IDSorter.getWeight使用的例子？那么恭喜您, 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cc.mallet.types.IDSorter的用法示例。
在下文中一共展示了IDSorter.getWeight方法的2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: getTopicWords
import cc.mallet.types.IDSorter; //导入方法依赖的package包/类
private Map<Integer, Map<String, Double>> getTopicWords(int w) {
Map<Integer, Map<String, Double>> map = new HashMap<Integer, Map<String, Double>>();
Alphabet topicAlphabet = _model.getAlphabet();
ArrayList<TreeSet<IDSorter>> topicSortedWords = _model.getSortedWords();
for (int topic = 0; topic < _model.numTopics; topic++) {
TreeSet<IDSorter> set = topicSortedWords.get(topic);
double sum = 0.0;
for ( IDSorter s : set ) {
sum += s.getWeight();
}
Map<String, Double> words = new HashMap<String, Double>();
for(IDSorter idSorter : set) {
double weight = idSorter.getWeight() / sum;
String word = (String) topicAlphabet.lookupObject(idSorter.getID());
words.put(word, weight);
}
// Sort by weight
List<Entry<String, Double>> sortedWords = Sorter.sort(words);
w = Math.min(w, sortedWords.size());
Map<String, Double> temp = new HashMap<String, Double>();
for(int i=0; i<w; i++) {
Entry<String, Double> first = sortedWords.get(i);
temp.put(first.getKey(), first.getValue());
}
map.put(topic, temp);
}
return map;
}
示例2: topicXMLReport
import cc.mallet.types.IDSorter; //导入方法依赖的package包/类
public void topicXMLReport (int iterationNo, int numWords) {
List<String> lines = new ArrayList<String>();
ArrayList<TreeSet<IDSorter>> topicSortedWords = getSortedWords();
lines.add("<?xml version='1.0' ?>");
lines.add("<topicModel>");
for (int topic = 0; topic < numTopics; topic++) {
lines.add(" <topic id='" + topic + "' alpha='" + alpha[topic] +
"' totalTokens='" + tokensPerTopic[topic] + "'>");
int word = 1;
Iterator<IDSorter> iterator = topicSortedWords.get(topic).iterator();
while (iterator.hasNext() && word < numWords) {
IDSorter info = iterator.next();
double weight = info.getWeight();
if(weight>this.weightThreshold) {
lines.add(" <word rank='" + word +"' "+"weight='" + weight + "'>" +
alphabet.lookupObject(info.getID()) +
"</word>");
word++;
}
}
lines.add(" </topic>");
}
lines.add("</topicModel>");
if(this.tDir!=null){
try{
if(tDir.exists()){
File f= new File(tDir.getAbsolutePath() + "/topicsAtIteration"+iterationNo+".xml");
logger.info("Writing Topic File at Iteration " + iterationNo + " to path ===" +f.getAbsolutePath());
FileUtils.writeLines(f, lines);
}
}
catch(Exception e){
throw new RuntimeException(e);
}
}
else{
logger.info("Writing Topic File at Iteration " + iterationNo + " System.out------" );
for(String l:lines){
System.out.println(l);
}
System.out.println("\n\n");
}
}