Research Article

Single Directional SMO Algorithm for Least Squares Support Vector Machines

Table 4

Number of iterations (in thousands), execution times (in seconds), and average misclassification rates for second order SMO (SO-SMO) and SD-SMO algorithms.

Dataset Iterations Executiontimes Misclassification rate
SO-SMO SD-SMO SO-SMO SD-SMO SO-SMO SD-SMO

Titanic 277.1512 59.7346 1129.2009 80.9348 23.5723 23.5612
Heart 5.8993 2.2315 10.3623 4.4652 16.1117 17.1092
Cancer 10.1908 4.1127 21.6765 9.0972 27.6643 27.8764
Thyroid 30.1537 17.7325 77.3341 52.5521 5.5123 5.6725
Pima 60.6751 30.7366 104.9616 69.8546 25.0155 25.7761