2 papers
cs.AI2019
PILS: Exploring high-order neighborhoods by pattern mining and injection
Florian Arnold, Ítalo Santana, Kenneth Sörensen +1
We introduce pattern injection local search (PILS), an optimization strategy that uses pattern mining to explore high-order local-search neighborhoods, and illustrate its applicati…
cs.LG2019
Improving a State-of-the-Art Heuristic for the Minimum Latency Problem with Data Mining
Ítalo Santana, Alexandre Plastino, Isabel Rosseti
Recently, hybrid metaheuristics have become a trend in operations research. A successful example combines the Greedy Randomized Adaptive Search Procedures (GRASP) and data mining t…