Research Article

Solving Large-Scale TSP Using a Fast Wedging Insertion Partitioning Approach

Table 2

Running results for WI-NI, WI-CI, WI-FI, and WI-RI (average percent excess over the HK bound).

Instance WI-NI WI-CI WI-FI WI-RI

fl1400 19 17 1516
fl1577 31 23 26 28
d2103 2010 27 28
u2152 26 20 24 25
u2319 14 16 7 8
pr2392 38 34 29 30
pcb3038 27 22 21 20
fl3795 25 21 30 30
fnl4461 26 21 17 19
rl5915 33 27 28 28
rl5934 42 35 33 34