Table 3.

Results of ablation experiments.

Models	P	R	F1
SVM + Word2vec + wordiness + adverb of degree + emotion + negation	0.88	0.78	0.81
SVM + Word2vec + transitive + wordiness + degree adverb + emotional word + negative word	0.89	0.86	0.88
SVM + Word2vec + conditionals + transitions + wordiness + degree adverbs + emotional words + negation	0.90	0.91	0.90
SVM + Word2vec + punctuation + conditional word + transitive + degree adverb + negative word + emotional word + negative word	0.86	0.88	0.85
NB + Word2vec + word vector averaging	0.76	0.74	0.75
NB + Word2vec + word vector“voting” method	0.77	0.82	0.80
NB + Word2vec + emotional words	0.98	0.96	0.99