private void AddFeaturesToLabeledData(int newDataIndex)
{
TweetData currTweet = tweetDatas[currentTweetIndex];
User currUser = currTweet.users[userIndex];
string newLabel = chcLstLabels.Items[newDataIndex].ToString();
List <string> newLabels = (currUser.labels == null) ? new List <string>() : new List <string>(currUser.labels);
newLabels.Add(newLabel);
currTweet.labeled = true;
currUser.labels = newLabels.ToArray();
}
public Analyser(TweetData[] tweets, string[] labels, int _percentage = 10, bool _isRandom = false)
{
this.tweets = tweets;
this.tweetCount = tweets.Length;
this.labels = labels;
this.labelCount = labels.Length;
this.wordDict = new Dictionary <string, Word>();
this.labelDict = new Dictionary <string, int>();
this.labelFreq = new Dictionary <string, int>();
percentage = _percentage;
isRandom = _isRandom;
testingCount = (tweets.Length * percentage) / 100;
trainingCount = tweets.Length - testingCount;
TrainingTweets = new TweetData[trainingCount];
TestingTweets = new TweetData[testingCount];
SeperateTweets();
}
private void DeleteFeaturesFromLabeledData(int newDataIndex)
{
TweetData currTweet = tweetDatas[currentTweetIndex];
User currUser = currTweet.users[userIndex];
string newLabel = chcLstLabels.Items[newDataIndex].ToString();
List <string> newLabels = new List <string>(currUser.labels);
if (currUser.labels != null || currUser.labels.Length != 0)
{
newLabels.Remove(newLabel);
if (newLabels.Count == 0)
{
currTweet.labeled = false;
}
else
{
currTweet.labeled = true;
}
}
currUser.labels = newLabels.ToArray();
}
//this shows the labeled tweet on appropriate label object
//increment takes values -1 0 1
private void UpdateShownData(int increment)
{
int tweetDatasLength = tweetDatas.Length;
currentTweetIndex += increment;
////we need to check if we are under 0.
currentTweetIndex = currentTweetIndex < 0 ?
tweetDatas.Length - 1 : currentTweetIndex;
currentTweetIndex = currentTweetIndex % tweetDatasLength;
tweetIndex.Text = (currentTweetIndex + 1) + "/" + tweetDatasLength;
TweetData currTweet = tweetDatas[currentTweetIndex];
User currUser = currTweet.users[userIndex];
string rawTweet = "";
string tweet = "";
string labels = "";
int wordsLength = currTweet.words.Length;
for (int i = 0; i < wordsLength; i++)
{
tweet += currTweet.words[i] + " ";
}
rawTweet = currTweet.tweet;
ClearCheckedDataFromCheckedListBox(chcLstLabels);
// we already have this labels so we dont have to make changes on data thats why we unregister this event
UnregisterItemCheckEvent(chcLstLabels_ItemCheck);
if (currUser.labels != null)
{
int labelsLength = currUser.labels.Length;
for (int i = 0; i < labelsLength; i++)
{
string currentLabel = currUser.labels[i];
for (int j = 0; j < chcLstLabels.Items.Count; j++)
{
if (chcLstLabels.Items[j].ToString() == currentLabel)
{
chcLstLabels.SetItemCheckState(j, CheckState.Checked);
break;
}
}
labels += currentLabel + ", ";
}
}
RegisterItemCheckEvent(chcLstLabels_ItemCheck);
labels = labels.TrimEnd(',', ' ');
cmbUserName.Text = currUser.name;
if (tweetDatas.Length > 0)
{
//we can write asked tweet data. currentTweetIndex % tweetDatas.Length --> we can go over tweets so
//we can start from 0
lblTweetText.Text = "Raw tweet: " + rawTweet +
"\n\nTweet: " + tweet +
"\n\nLabel: " + labels +
"\n\nUser: "******"No parsed Tweet data in the file";
}
}
