Research Article

Hybridizing Beam Search with Tabu Search for the Irregular Packing Problem

Table 4

BSTS algorithm results compared with the results of μ-BRKGA.

ProblemThe results of μ-BRKGAThe results of BSTS
Best (%)Avg. (%)Time (s)BW/FWBest (%)Avg. (%)Time (s)

Fu91.9688.341815100/1288.7986.38282
Jakobs189.0978.796300100/2083.5581.87639
Jakobs279.7577.907150100/2075.7274.66777
Shapes066.5063.50120010/462.1960.38363
Shapes172.5565.89186010/467.5565.26557
Dighe1100.00100.00192010/582.2179.48185
Dighe2100.00100.00205010/585.1282.5692
Albano89.1184.694200100/884.4683.37926
Marques89.1484.313240100/887.3186.40591
Swim73.5970.787400100/1071.7469.46855
Trousers90.5288.677250100/1088.8486.41641