Supporting Risk-Aware Use of Online Translation Tools in Delivering Mental Healthcare Services among Spanish-Speaking Populations

Table 3

Performance of RVM classifiers with lexical sentiment features.

RVM	Training data		Testing data
	AUC mean	SD	AUC	Accuracy	Sensitivity	Specificity
LIWC all 92	0.614	0.057	0.580	0.548	0.518	0.577
LIWC all 92 with min-max	0.577	0.054	0.646	0.619	0.566	0.671
LIWC all 92 with L2	0.610	0.064	0.573	0.548	0.518	0.577
LIWC all 92 with Z-score	0.619	0.046	0.670	0.619	0.506	0.729
L10 (automatically optimised)	0.602	0.040	0.605	0.571	0.651	0.494
L10 with min-max	0.629	0.055	0.607	0.566	0.566	0.565
L10 with L2	0.604	0.034	0.609	0.571	0.518	0.624
L10 with Z-score	0.614	0.068	0.616	0.583	0.578	0.588