Pathogenic Escherichia coli cause chicken colibacillosis, which is economically devastating to the poultry in- dustry worldwide （Bagheri et al., 2014）. Owing to in- creasing antibiotic resistance, phage therapy reag...Pathogenic Escherichia coli cause chicken colibacillosis, which is economically devastating to the poultry in- dustry worldwide （Bagheri et al., 2014）. Owing to in- creasing antibiotic resistance, phage therapy reagents have been developed to treat bacterial infections （Xu et al., 2015）.展开更多
A major challenge in many multiple space object tracking algorithms lies in the inability to determine a complete probabilistic characterization of the different aspects of the system such as dynamics and observations...A major challenge in many multiple space object tracking algorithms lies in the inability to determine a complete probabilistic characterization of the different aspects of the system such as dynamics and observations.In this paper,a robust multiple space object tracking method is developed by leveraging the framework of outer probability measures.The possibility generalized labeled multi-Bernoulli(GLMB)filter is employed to handle epistemic uncertainty in the process of multiple space object tracking,such as the presence of ignorance in dynamical and observation models.In order to initiate the orbital state of birth targets in the context of the possibility GLMB filter,the possibilistic admissible region(PAR_(+))method is introduced to offer a reliable initial orbit determination based on imperfect information.The developed possibilistic PAR+GLMB scheme provides improved robustness in the case of partial knowledge about the system.The features of the proposed PAR+GLMB method are illustrated using 4 simulated space object tracking case studies.展开更多
基金supported by grants from the Nature Science Foundation of Shandong Province of China (grant nos.ZR2013CQ024 and ZR2015CM020)
文摘Pathogenic Escherichia coli cause chicken colibacillosis, which is economically devastating to the poultry in- dustry worldwide （Bagheri et al., 2014）. Owing to in- creasing antibiotic resistance, phage therapy reagents have been developed to treat bacterial infections （Xu et al., 2015）.
基金funded by the National Natural Science Foundation of China(No.12202049)the Beijing Institute of Technology Research Fund Program for Young Scholars.
文摘A major challenge in many multiple space object tracking algorithms lies in the inability to determine a complete probabilistic characterization of the different aspects of the system such as dynamics and observations.In this paper,a robust multiple space object tracking method is developed by leveraging the framework of outer probability measures.The possibility generalized labeled multi-Bernoulli(GLMB)filter is employed to handle epistemic uncertainty in the process of multiple space object tracking,such as the presence of ignorance in dynamical and observation models.In order to initiate the orbital state of birth targets in the context of the possibility GLMB filter,the possibilistic admissible region(PAR_(+))method is introduced to offer a reliable initial orbit determination based on imperfect information.The developed possibilistic PAR+GLMB scheme provides improved robustness in the case of partial knowledge about the system.The features of the proposed PAR+GLMB method are illustrated using 4 simulated space object tracking case studies.
