Optimization of the computational load of a hypercube supercomputer onboard a mobile robot

A combinatorial optimization methodology is developed, which enables the efficient use of hypercube multiprocessors onboard mobile intelligent robots dedicated to time-critical missions. The methodology is implemented in terms of large-scale concurrent algorithms based either on fast simulated annea...

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Veröffentlicht in:Appl. Opt.; (United States) 1987-12, Vol.26 (23), p.5007-5014
Hauptverfasser: Barhen, Jacob, Toomarian, N., Protopopescu, V.
Format: Artikel
Sprache:eng
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Zusammenfassung:A combinatorial optimization methodology is developed, which enables the efficient use of hypercube multiprocessors onboard mobile intelligent robots dedicated to time-critical missions. The methodology is implemented in terms of large-scale concurrent algorithms based either on fast simulated annealing, or on nonlinear asynchronous neural networks. In particular, analytic expressions are given for the effect of single-neuron perturbations on the systems' configuration energy. Compact neuromorphic data structures are used to model effects such as precedence constraints, processor idling times, and task-schedule overlaps. Results for a typical robot-dynamics benchmark are presented.
ISSN:0003-6935
1559-128X
1539-4522
DOI:10.1364/AO.26.005007