Research Article

Semisupervised Particle Swarm Optimization for Classification

Figure 5

Digit recognition on the USPS dataset with different algorithms. (a) Digits “0” and 8,” (b) digits “3,” “5,” and “8,” (c) digits “3,” “8,” and “9,” and (d) digits “1,” “2,” “3,” and “4.”
832135.fig.005a
(a)
832135.fig.005b
(b)
832135.fig.005c
(c)
832135.fig.005d
(d)