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Simple and efficient bi-objective search algorithms via fast dominance checks

Carlos Hernández,W. Yeoh,4 Authors,Oren Salzman

2022 · DOI: 10.1016/j.artint.2022.103807
Artificial Intelligence · 33 Citations

TLDR

It is shown in the experimental evaluation that both BOA* and BOD are substantially faster than state-of-the-art bi-objective search algorithms.

Abstract

given start state with s . We propose Bi-Objective Dijkstra (BOD), which is based on BOA*, for this problem. A common feature of BOA* and BOD is that all dominance checks are performed in constant time, unlike the dominance checks of previous algorithms. We show in our experimental evaluation that both BOA* and BOD are substantially faster than state-of-the-art bi-objective search algorithms.