Table 4.

Candidates’ component evaluations.

Task	Query 1	Query 2	Query 3	Query 4	Query 5
Primary Input 1	Select Language	Select Language	Select Language	Select Language	Select Language
Primary Input 2	Select function to be retrieved	Select function to be retrieved	Select function to be retrieved	Select function to be retrieved	Select function to be retrieved
Response Time (sec)	10	12	8	8	9
Download history time(sec)	6	8	22	4	20
Memory utilization(KB)	2	3	4	1	2
Reliability (max)	90	95	92	93	90
Application domain	ANY	ANY	ANY	ANY	ANY
Operating systems	Windows	Windows	Windows	Windows	Windows
Precision	0.75	0.83	0.89	0.90	0.91
Recall	0.81	0.91	0.91	0.92	0.93