Naïve Bayes Multinomial No EM Baseline 92.19143576826196% Feature Selector TF IDF TFIDF MI % TOPN 90 92.6952141057934% 88.66498740554156% 92.6952141057934% 92.6952141057934% 80 92.9471032745592% 85.89420654911839% 92.9471032745592% 93.1989924433249% 70 93.1989924433249% 75.31486146095718% 93.1989924433249% 93.1989924433249% 60 93.1989924433249% 56.42317380352645% 93.1989924433249% 93.1989924433249% 50 93.4508816120906% 56.42317380352645% 93.1989924433249% 93.4508816120906% 40 93.4508816120906% 40.05037783375315% 93.1989924433249% 93.4508816120906% 30 93.4508816120906% 37.78337531486146% 93.7027707808564% 93.7027707808564% 20 93.9546599496221% 35.51637279596977% 93.7027707808564% 93.7027707808564% 10 92.4433249370277% 35.01259445843829% 92.1914357682619% 91.9395465994962%
Naïve Bayes Multinomial No EM Stopwords Removed Baseline 93.4508816120906% Feature Selector TF IDF TFIDF MI % TOPN 90 93.7027707808564% 89.67254408060453% 93.7027707808564% 93.7027707808564% 80 93.7027707808564% 85.13853904282116% 93.7027707808564% 93.7027707808564% 70 93.9546599496221% 72.79596977329975% 93.9546599496221% 93.9546599496221% 60 93.7027707808564% 54.91183879093199% 93.7027707808564% 93.7027707808564% 50 93.9546599496221% 47.85894206549118% 94.2065491183879% 93.9546599496221% 40 94.2065491183879% 40.05037783375315% 93.9546599496221% 94.2065491183879% 30 94.4584382871536% 37.78337531486146% 93.7027707808564% 94.2065491183879% 20 93.4508816120906% 35.26448362720403% 93.1989924433249% 93.4508816120906% 10 92.4433249370277% 35.01259445843829% 92.9471032745592% 92.6952141057934%