Table 1.

Results for Missing Branded Drug

Algorithm	1	10	25	50	100	Mean	Med.	Max
Random	.01	.07	.12	.28	.58	84.3	85	169
Popular	.13	.35	.53	.68	.84	44.3	19	174
KNN	.22*	.47*	.62	.76	.88	33.6	14	160
Co-Occ	.23*	.47*	.64*	.75	.90	33.7	12	162

^*Indicates the algorithm performed significantly better than popular at α = .05