Table 2.

Performance goal (PG) of each exercise at a stable recognition rate for different numbers of input data sets. (N/A: Not available to completely reach stable recognition rate).

Ex. No.	Number of Input Data Sets
	18	36	72
Ex.1-PG	N/A	N/A	5 × 10−4
Ex.2-PG	5 × 10−6	1 × 10−5	1 × 10−5
Ex.3-PG	5 × 10−7	1 × 10−6	5 × 10−4
Ex.4-PG	5 × 10−7	1 × 10−6	1 × 10−5
Ex.5-PG	1 × 10−6	5 × 10−5	1 × 10−4
Ex.6-PG	N/A	N/A	5 × 10−4