/**
* @param args
* @throws Exception
*/
void analyseResult(DBScan algo, Instances data) throws Exception {
FileWriter fw = new FileWriter(new File("topictrackresult"));
BufferedWriter bw = new BufferedWriter(fw);
StringBuilder sb = new StringBuilder();
FastVector resultset = new FastVector();
for (int i = 0; i < algo.numberOfClusters(); i++) {
ArrayList<String> oneCluster = new ArrayList<String>();
resultset.addElement(oneCluster);
}
for (int i = 0; i < algo.database.size(); i++) {
DataObject dataObject = algo.database.getDataObject(Integer.toString(i));
int IDraw = Integer.parseInt(dataObject.getKey());
int ID = (int) data.instance(IDraw).value(0);
String title = findFileNameWithID(ID);
if (DataObject.NOISE != dataObject.getClusterLabel()) {
int label = dataObject.getClusterLabel();
ArrayList<String> filenamelib = (ArrayList<String>) resultset.elementAt(label);
filenamelib.add(title);
}
}
sb.append("The generated Clusters are:\n");
for (int i = 0; i < algo.numberOfClusters(); i++) {
sb.append("\r\n cluster" + i + "\n");
ArrayList<String> filenamelib = (ArrayList<String>) resultset.elementAt(i);
Iterator iter = filenamelib.iterator();
while (iter.hasNext()) {
String title = (String) iter.next();
sb.append(title + "\n");
}
}
bw.write(sb.toString());
bw.close();
fw.close();
}
/**
* Inserts a new dataObject into the database
*
* @param dataObject
*/
public void insert(DataObject dataObject) {
treeMap.put(dataObject.getKey(), dataObject);
}