Table 3.

The performance of Random Forest classifiers for each category for MayoConnect (MC) and Cancer Survivor’s Network (CSN) data.

Category	MC data						CSN data
	Without local context features			With local context features			Without local context features			With local context features
	Preca	Recall	F-measure	Prec	Recall	F-measure	Prec	Recall	F-measure	Prec	Recall	F-measure
Medical	.74	.73	.73	.90	0.91	.90	.65	.64	.64	.78	.75	.76
Social	.78	.78	.78	.85	.85	.85	.71	.70	.70	.83	.82	.82
Psychological	.73	.72	.72	.77	.76	.76	.69	.68	.68	.73	.74	.73
Background	.77	.77	.77	.77	.77	.77	.73	.73	.73	.74	.74	.74
Wellness	.76	.75	.75	.80	.79	.79	.67	.66	.66	.70	.71	.70
Physical	.80	.79	.79	.82	.83	.83	.64	.64	.64	.70	.70	.70
Previous	.61	.61	.61	.58	.58	.58	.70	.70	.70	.71	.71	.71
Other	.59	.59	.59	.84	.86	.85	.61	.60	.60	.67	.66	.66

^aPrec: precision.