Evaluation and Verification of the Global Rapid Identification of Threats System for Infectious Diseases in Textual Data Sources

Table 3

GRITS’ bottom 10 performing disease classifications.

Disease	Precision (PPV)	Recall (sensitivity)	1 score	of positive articles
Rubella	1	0.09	0.166	11
Respiratory illness	0.666	0.181	0.285	11
Campylobacter	0.875	0.538	0.666	13
Chikungunya	0.651	0.823	0.727	34
Clostridium difficile	0.888	0.235	0.372	34
Eastern equine encephalitis	0.833	0.416	0.555	12
Hemorrhagic fever	0.486	0.947	0.642	19
HIV/AIDS	0.687	0.733	0.709	15
Lyme disease	0.588	0.833	0.689	12
Neisseria meningitidis	0.707	0.659	0.682	44