Empirical analysis of an on-line adaptive system using a mixture of Bayesian networks
Information Sciences: an International Journal
An improvement on resampling algorithm of particle filters
IEEE Transactions on Signal Processing
Hierarchical Resampling Algorithm and Architecture for Distributed Particle Filters
Journal of Signal Processing Systems
Prognostics of Analog Filters Based on Particle Filters Using Frequency Features
Journal of Electronic Testing: Theory and Applications
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In this paper, we propose a hierarchical approach to solving sensor planning for the global localization of a mobile robot. Our system consists of two subsystems: a lower layer and a higher layer. The lower layer uses a particle filter to evaluate the posterior probability of the localization. When the particles converge into clusters, the higher layer starts particle clustering and sensor planning to generate an optimal sensing action sequence for the localization. The higher layer uses a Bayesian network for probabilistic inference. The sensor planning takes into account both localization belief and sensing cost. We conducted simulations and actual robot experiments to validate our proposed approach.