Table 2.

Comparison of the Pearson correlation coefficient scores predicted by the Voting Regression (approach 1, A1) and the medication graph (approach 3, A3) via randomly selected example sentences. T denotes the ground truth score for the corresponding sentence pair. This table shows only the relevant entities from the original example sentences.

Sentence a	Sentence b	T	A1	A3	Set
Ondansetron, 4 mg, 1 tablet, three times a day	Amoxicillin, 500 mg, 2 capsules, three times a day	3.0	1.68	1.70	Training
Prozac, 20 mg, 3 capsules, one time daily	Aleve, 220 mg, 1 tablet, two times a day	0.5	2.02	1.68	Training
Hydrochlorothiazide, 25 mg, one-half tablet, every morning	Ibuprofen, 600 mg, 1 tablet, four times a day	1.5	1.59	1.70	Training
Aleve, 220 mg, 1 tablet, two times a day	Acetaminophen, 500 mg, 2 tablets, three times a day	1.5	2.74	1.68	Test
Lisinopril, 10 mg, 2 tablets, one time daily	Naproxen, 500 mg, 1 tablet, two times a day	1.0	2.29	1.69	Test