Research Article

A Class of Weighted Low Rank Approximation of the Positive Semidefinite Hankel Matrix

Table 1

Results of Example 1 for with by Algorithm 7.

IT CPU (s)

3 0.0624 1.4080
7 0.8892 3.9670
6 1.9344 4.1407
6 3.7128 13.1506
5 6.9857 14.8106
5 19.2814 29.3209
6 36.6710 31.7393
6 51.5880 55.6256