Research Article

Outlier-Resistant 𝐿 𝟏 Orthogonal Regression via the Reformulation-Linearization Technique

Table 7

Computational performance of 𝐿 1 OR implementation for consistency experiment.

Avg. MIPsAvg. MIPs Avg. timeAvg. time
𝑛 % Optimal solved suboptimal to term. (s) to best soln. (s)

10 100.00 134.1 0.0 1.7 1.3
25 100.00 131.9 0.0 9.2 7.9
50 89.00 127.8 0.1 54.8 51.6
100 1.00 115.7 1.6 358.2 346.8
200 0.00 105.1 7.7 1481.8 1418.5