Question: what were the baselines?
Answer: BOW-LR, BOW-RF. TFIDF-RF, TextCNN, C-TextCNN
Alternative answer: bag-of-words (BOW), term frequency–inverse document frequency (TFIDF), neural-based word embedding, Logistic Regression (LR), Random Forest (RF), TextCNN BIBREF10 with initial word embedding as GloVe