public static void main(String[] args) {
if (args.length < 1) {
System.out.println("usage: C4_5TweetTopicCategorization <root_path>");
System.exit(-1);
}
String rootPath = args[0];
File dataFolder = new File(rootPath + "/data");
String resultFolderPath = rootPath + "/results/C4_5/";
CrisisMailer crisisMailer = CrisisMailer.getCrisisMailer();
Logger logger = Logger.getLogger(C4_5TweetTopicCategorization.class);
PropertyConfigurator.configure(Constants.LOG4J_PROPERTIES_FILE_PATH);
File resultFolder = new File(resultFolderPath);
if (!resultFolder.exists()) resultFolder.mkdir();
CSVLoader csvLoader = new CSVLoader();
try {
for (File dataSetName : dataFolder.listFiles()) {
Instances data = null;
try {
csvLoader.setSource(dataSetName);
csvLoader.setStringAttributes("2");
data = csvLoader.getDataSet();
} catch (IOException ioe) {
logger.error(ioe);
crisisMailer.sendEmailAlert(ioe);
System.exit(-1);
}
data.setClassIndex(data.numAttributes() - 1);
data.deleteWithMissingClass();
Instances vectorizedData = null;
StringToWordVector stringToWordVectorFilter = new StringToWordVector();
try {
stringToWordVectorFilter.setInputFormat(data);
stringToWordVectorFilter.setAttributeIndices("2");
stringToWordVectorFilter.setIDFTransform(true);
stringToWordVectorFilter.setLowerCaseTokens(true);
stringToWordVectorFilter.setOutputWordCounts(false);
stringToWordVectorFilter.setUseStoplist(true);
vectorizedData = Filter.useFilter(data, stringToWordVectorFilter);
vectorizedData.deleteAttributeAt(0);
// System.out.println(vectorizedData);
} catch (Exception exception) {
logger.error(exception);
crisisMailer.sendEmailAlert(exception);
System.exit(-1);
}
J48 j48Classifier = new J48();
/*
FilteredClassifier filteredClassifier = new FilteredClassifier();
filteredClassifier.setFilter(stringToWordVectorFilter);
filteredClassifier.setClassifier(j48Classifier);
*/
try {
Evaluation eval = new Evaluation(vectorizedData);
eval.crossValidateModel(
j48Classifier, vectorizedData, 5, new Random(System.currentTimeMillis()));
FileOutputStream resultOutputStream =
new FileOutputStream(new File(resultFolderPath + dataSetName.getName()));
resultOutputStream.write(eval.toSummaryString("=== Summary ===", false).getBytes());
resultOutputStream.write(eval.toMatrixString().getBytes());
resultOutputStream.write(eval.toClassDetailsString().getBytes());
resultOutputStream.close();
} catch (Exception exception) {
logger.error(exception);
crisisMailer.sendEmailAlert(exception);
System.exit(-1);
}
}
} catch (Exception exception) {
logger.error(exception);
crisisMailer.sendEmailAlert(exception);
System.out.println(-1);
}
}
public static void main(String[] args) {
PropertyConfigurator.configure(Constants.LOG4J_PROPERTIES_FILE_PATH);
try {
ConfigurationBuilder configurationBuilder = new ConfigurationBuilder();
configurationBuilder
.setDebugEnabled(true)
.setOAuthConsumerKey(Constants.OAUTH_CONSUMER_KEY)
.setOAuthConsumerSecret(Constants.OAUTH_CONSUMER_SECRET)
.setOAuthAccessToken(Constants.OAUTH_ACCESS_TOKEN)
.setOAuthAccessTokenSecret(Constants.OAUTH_ACCESS_TOKEN_SECRET);
TwitterFactory twitterFactory = new TwitterFactory(configurationBuilder.build());
LinkedBlockingQueue<String> categoryFetchingQueue = new LinkedBlockingQueue<String>();
PriorityBlockingQueue<UserCategoryMessage> userFetchingQueue =
new PriorityBlockingQueue<UserCategoryMessage>();
LinkedBlockingQueue<TweetCategoryMessage> tweetStorageQueue =
new LinkedBlockingQueue<TweetCategoryMessage>();
Thread suggestedCategoryThread =
new GetSuggestedUserCategoriesThread(twitterFactory, categoryFetchingQueue);
Thread usersInCategoryThread =
new GetUserSuggestionsForSlugThread(
twitterFactory,
categoryFetchingQueue,
userFetchingQueue,
GlobalConstants.USER_LAST_TWEET_ID_TABLE_NAME);
Thread tweetsForUserThread =
new GetUserTimelineThread(
twitterFactory,
userFetchingQueue,
tweetStorageQueue,
GlobalConstants.USER_LAST_TWEET_ID_TABLE_NAME);
Thread tweetStorageThread =
new TweetStorageThread(
tweetStorageQueue, GlobalConstants.CATEGORY_TWEET_STORAGE_TABLE_NAME);
Thread queueMeasurementThread =
new QueueMeasurementThread(categoryFetchingQueue, userFetchingQueue, tweetStorageQueue);
suggestedCategoryThread.start();
usersInCategoryThread.start();
tweetsForUserThread.start();
tweetStorageThread.start();
queueMeasurementThread.start();
suggestedCategoryThread.join();
usersInCategoryThread.join();
tweetsForUserThread.join();
tweetStorageThread.join();
queueMeasurementThread.join();
} catch (InterruptedException interruptedException) {
logger.warn("Exception while collector threads are joining", interruptedException);
} catch (Exception unknownException) {
logger.error("Unknown Exception while starting collector_categories", unknownException);
crisisMailer.sendEmailAlert(unknownException);
}
logger.error("CategoryCollectorDriver has stopped of own free will");
crisisMailer.sendEmailAlert(
"collector_categories: CategoryCollectorDriver has stopped of own free will");
}