Folder "results"
Inside "results", folder "results_rq1" contains the results of RQ1. Inside you can find the performance of 10 different machine learning approachs using seven different set of features. The results without SMOTE are in the folder "Without SMOTE", and the results with SMOTE are in the folder "With SMOTE". Result for pattern-matching approach is in the "pattern matching.csv" file.
File "results_rq2.csv" contains the raw results for RQ2, namely the polarity detection results of POME and other 6 state-of-the-art sentiment analysis tools we compared with in the paper.