Opinion mining of text documents written in Macedonian language
TABLE II: Accuracy, with preprocessing
['Accuracy', 'SVM', 'NB']
Surprisingly, stemming and stop words More specifically the accuracy drops from 0.94 to 0.74 when using an SVM classifier and from 0.78 to 0.62 when using an NB classifier. One possible reason is that the word stemming algorithms does not perform well for the Macedonian language.