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Hybrid Location Algorithm Based on Cuckoo and Statistical Manifold
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作者 Xiaofeng Qin Bin Xia +1 位作者 Liye Zhang Xianzhi Zheng 《Journal of Computer and Communications》 2021年第3期110-117,共8页
To improve the location accuracy, a hybrid location algorithm based on cuckoo and statistical manifold method is proposed. It combines the cuckoo algorithm's strong global optimization ability and the statistical ... To improve the location accuracy, a hybrid location algorithm based on cuckoo and statistical manifold method is proposed. It combines the cuckoo algorithm's strong global optimization ability and the statistical manifold<span>’</span><span>s accurate positioning ability fully. The simulation results show that the hybrid location algorithm has higher accuracy and reduces the influence of initial value selection on location accuracy.</span> 展开更多
关键词 Hybrid Location Algorithm statistical manifold Method Cuckoo Algorithm Location Accuracy
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Information Geometry of GARCH Model
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作者 曹丽梅 孙华飞 王晓洁 《Journal of Beijing Institute of Technology》 EI CAS 2009年第2期243-246,共4页
A statistical manifold of non-exponential type coming from a model for economics describing stock return process is constructed, with its geometric structure investigated and both Gaussian curvatures and mean curvatur... A statistical manifold of non-exponential type coming from a model for economics describing stock return process is constructed, with its geometric structure investigated and both Gaussian curvatures and mean curvatures of its curved exponential submanifolds deducted. A few graphs describing relevant scalar curvature, mean curvature and Gaussian curvature are also introduced. 展开更多
关键词 information geometry GARCH model statistical manifold
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