/**
* Given confusion matrix, it writes it in CSV and LaTeX form to the tasks output directory, and
* also prints evaluations (F-measure, Precision, Recall)
*
* @param context task context
* @param confusionMatrix confusion matrix
* @param filePrefix prefix of output files
* @throws java.io.IOException
*/
public static void writeOutputResults(
TaskContext context, ConfusionMatrix confusionMatrix, String filePrefix) throws IOException {
// storing the results as latex confusion matrix
String confMatrixFileTex = (filePrefix != null ? filePrefix : "") + "confusionMatrix.tex";
File matrixFolderTex =
context.getFolder(Constants.TEST_TASK_OUTPUT_KEY, StorageService.AccessMode.READWRITE);
File evaluationFileLaTeX = new File(matrixFolderTex, confMatrixFileTex);
FileUtils.writeStringToFile(evaluationFileLaTeX, confusionMatrix.toStringLatex());
// as CSV confusion matrix
String confMatrixFileCsv = (filePrefix != null ? filePrefix : "") + "confusionMatrix.csv";
File matrixFolder =
context.getFolder(Constants.TEST_TASK_OUTPUT_KEY, StorageService.AccessMode.READWRITE);
File evaluationFileCSV = new File(matrixFolder, confMatrixFileCsv);
CSVPrinter csvPrinter = new CSVPrinter(new FileWriter(evaluationFileCSV), CSVFormat.DEFAULT);
csvPrinter.printRecords(confusionMatrix.toStringMatrix());
IOUtils.closeQuietly(csvPrinter);
// and results
File evalFolder =
context.getFolder(Constants.TEST_TASK_OUTPUT_KEY, StorageService.AccessMode.READWRITE);
String evalFileName =
new SVMHMMAdapter()
.getFrameworkFilename(TCMachineLearningAdapter.AdapterNameEntries.evaluationFile);
File evaluationFile = new File(evalFolder, evalFileName);
PrintWriter pw = new PrintWriter(evaluationFile);
pw.println(confusionMatrix.printNiceResults());
pw.println(confusionMatrix.printLabelPrecRecFm());
pw.println(confusionMatrix.printClassDistributionGold());
IOUtils.closeQuietly(pw);
}
@Override
public TaskContext getContext(String aInstanceId) {
if (contexts.containsKey(aInstanceId)) {
return contexts.get(aInstanceId);
} else if (getStorageService().containsContext(aInstanceId)) {
TaskContextMetadata metadata = getStorageService().getContext(aInstanceId);
TaskContext ctx = createContext(metadata);
contexts.put(ctx.getId(), ctx);
return ctx;
} else {
return null;
}
}
protected void resolveImports(TaskContext aContext) {
for (Entry<String, String> e : aContext.getMetadata().getImports().entrySet()) {
URI uri = URI.create(e.getValue());
// Try resolving by type
if (LATEST_CONTEXT_SCHEME.equals(uri.getScheme())
|| CONTEXT_ID_SCHEME.equals(uri.getScheme())) {
String uuid;
uuid = aContext.resolve(uri).getId();
if (!getStorageService().containsKey(uuid, uri.getPath())) {
throw new UnresolvedImportException(aContext, e.getKey(), e.getValue(), "Key not found");
}
String resolvedUri = CONTEXT_ID_SCHEME + "://" + uuid + uri.getPath();
log.debug("Resolved import [" + e.getValue() + "] -> [" + resolvedUri + "]");
e.setValue(resolvedUri);
}
}
}
public void registerContext(TaskContext aContext) {
contexts.put(aContext.getId(), aContext);
}
public void unregisterContext(TaskContext aContext) {
contexts.remove(aContext.getId());
}