Parameter-less late acceptance hill-climbing
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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Proceedings of the Genetic and Evolutionary Computation Conference. New York, NY, USA: Association for Computing Machinery, 2017. p. 219–226 (GECCO '17).
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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TY - GEN
T1 - Parameter-less late acceptance hill-climbing
AU - Bazargani, Mosab
AU - Lobo, Fernando G.
PY - 2017/7/1
Y1 - 2017/7/1
N2 - The Late Acceptance Hill-Climbing (LAHC) algorithm has been recently introduced by Burke and Bykov. It is a simple, general purpose, one-point search metaheuristic that has similarities with Simulated Annealing (SA) in the sense that worsening moves on a current solution can be accepted. One of its advantages relative to Simulated Annealing is that no cooling schedule is required and its sole parameter, the so-called history length, has a more meaningful interpretation from the application point of view and is therefore easier to specify by a user. In this paper we show that even this single parameter can be eliminated, making LAHC simpler to apply in practice. The validity of the method is shown with computational experiments on a number of instances of the Travelling Salesman Problem.
AB - The Late Acceptance Hill-Climbing (LAHC) algorithm has been recently introduced by Burke and Bykov. It is a simple, general purpose, one-point search metaheuristic that has similarities with Simulated Annealing (SA) in the sense that worsening moves on a current solution can be accepted. One of its advantages relative to Simulated Annealing is that no cooling schedule is required and its sole parameter, the so-called history length, has a more meaningful interpretation from the application point of view and is therefore easier to specify by a user. In this paper we show that even this single parameter can be eliminated, making LAHC simpler to apply in practice. The validity of the method is shown with computational experiments on a number of instances of the Travelling Salesman Problem.
KW - parameter-less search algorithms
KW - metaheuristics
KW - local search
KW - late acceptance hill-climbing
U2 - 10.1145/3071178.3071225
DO - 10.1145/3071178.3071225
M3 - Conference contribution
SN - 9781450349208
T3 - GECCO '17
SP - 219
EP - 226
BT - Proceedings of the Genetic and Evolutionary Computation Conference
PB - Association for Computing Machinery
CY - New York, NY, USA
ER -