. Author manuscript; available in PMC: 2021 Aug 3.

Published in final edited form as: Proc ACM Conf Health Inference Learn (2020). 2020 Apr 2;2020:214–221. doi: 10.1145/3368555.3384455

Table 6:

Examples of ambiguous false negatives produced by the model. Top: missed location (nationality). Middle top: “ci” token labeled as PHI resulting in a false negative. Middle bottom: General location descriptor. Bottom: Conjunction considered as false negative.

Token	55	y	/	o	columbian
Prediction	AGE
Truth	AGE				LOCATION
Token	2138	ci	:	100417
Prediction	DATE			ID
Truth	DATE	ID	ID	ID
Token	goes	to	the	library	daily
Prediction
Truth				LOCATION
Token	in	electrical	and	avionics	mechanics
Prediction		PROFESSION		PROFESSION	PROFESSION
Truth		PROFESSION	PROFESSION	PROFESSION	PROFESSION