public String getMetricAdvice(int sessionId) {
String metric = "";
logger.info("" + sessionId);
LimesUser lu = UserManager.getInstance().getUser(sessionId);
System.out.println(lu);
KBInfo sourceInfo = createKBInfo(lu.getSourceMap());
KBInfo targetInfo = createKBInfo(lu.getTargetMap());
if (sourceInfo.prefixes == null) sourceInfo.prefixes = new HashMap<String, String>();
if (targetInfo.prefixes == null) targetInfo.prefixes = new HashMap<String, String>();
// sourceInfo.prefixes.put("rdf", PrefixHelper.getURI("rdf"));
// sourceInfo.prefixes.put("dbp", PrefixHelper.getURI("dbp"));
// sourceInfo.prefixes.put("rdfs", PrefixHelper.getURI("rdfs"));
// targetInfo.prefixes.put("rdf", PrefixHelper.getURI("rdf"));
// targetInfo.prefixes.put("dbp", PrefixHelper.getURI("dbp"));
// targetInfo.prefixes.put("rdfs", PrefixHelper.getURI("rdfs"));
logger.info("getMetricAdvice(): Getting caches...");
HybridCache sC = HybridCache.getData(sourceInfo);
HybridCache tC = HybridCache.getData(targetInfo);
logger.info("getMetricAdvice(): Start SelfConfig...");
MeshBasedSelfConfigurator mbsc = new MeshBasedSelfConfigurator(sC, tC, 0.6, 0.5);
List<SimpleClassifier> classifierList = mbsc.getBestInitialClassifiers();
if (classifierList.size() > 0) {
classifierList = mbsc.learnClassifer(classifierList);
}
ComplexClassifier compC = mbsc.getZoomedHillTop(5, 5, classifierList);
metric = this.generateMetric(compC.classifiers, "", sourceInfo, targetInfo);
lu.setNoUsageTime(0);
logger.info("getMetricAdvice(): metric=\n" + metric);
return metric;
}
public void getMapping(int mailAddress) {
LimesUser le = UserManager.getInstance().getUser(mailAddress);
le.addPropertyChangeListener(UserManager.getInstance());
HashMap<String, Object> source;
source = le.getSourceMap();
HashMap<String, Object> target = le.getTargetMap();
HashMap<String, Object> metric = le.getMetricMap();
KBInfo sourceInfo = createKBInfo(source);
KBInfo targetInfo = createKBInfo(target);
// get metric
String metricExpr = (String) metric.get("metric");
Double accThreshold = (Double) metric.get("accthreshold");
Double verThreshold = (Double) metric.get("verthreshold");
le.calculateMapping(sourceInfo, targetInfo, metricExpr, accThreshold, verThreshold);
le.setNoUsageTime(0);
}
public String fetchTargetData(int sessionId) {
LimesUser lu = UserManager.getInstance().getUser(sessionId);
return JsonParser.parseJavaToJSON(lu.getTargetMap());
}