We transformed 10000 tweets, 5000 postives and 5000 negative tweets. Total number of features = 1976 Format of /Users/sina/crowd/sentiment/stanford/tweets10k.vis file is as follows: PrimaryKey, realLabel, feature1, ....feature1976 Format of /Users/sina/crowd/sentiment/stanford/tweets10k.details file is as follows: PrimaryKey, realLabel, actual_tweat Format of /Users/sina/crowd/sentiment/stanford/tweets10k.dict file is as follows: NumberOfTheFeature, CorrespondingWord