Minimizing the Cost of Spatiotemporal Searches Based on Reinforcement Learning with Probabilistic States

Figure 6

Comparison of four spatiotemporal searching algorithms.

(a) grid size = , target moment - start moment = 30 min

(b) grid size = , target moment - start moment = 40 min

(c) grid size = , target moment - start moment = 50 min

(d) grid size = , target moment - start moment = 30 min

(e) grid size = , target moment - start moment = 40 min

(f) grid size = , target moment - start moment = 50 min

(g) grid size = , target moment - start moment = 30 min

(h) grid size = , target moment - start moment = 40 min

(i) grid size = , target moment - start moment = 50 min