Supervised Learning for Suicidal Ideation Detection in Online User Content

Table 6

Comparison of different models using all processed features on Twitter data.

Model	Acc.	Prec.	Recall	F1	AUC
Random Forest	0.9638	0.9638	0.9917	0.9646	0.9862
GBDT	0.9500	0.9413	0.9603	0.9503	0.9825
XGBoost	0.9591	0.9425	0.9782	0.9597	0.9843
SVM	0.9485	0.9261	0.9755	0.9497	0.9813
MLFFNN	0.9412	0.9661	0.9194	0.9421	0.9823
LSTM	0.9108	0.9399	0.8802	0.9059	0.9747