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大连海事大学学报 2016
少量样本条件下模拟训练航迹点生成算法Keywords: 国家高技术研究发展计划(863)资助项目(2015AA016404),交通运输部应用基础研究(主干学科)项目(2015329225240),浙江省教育厅科研项目(Y201533096). Abstract: 为解决少量样本条件下船舶航迹点数量较少的问题,以单船进出港为例,在无确定度的逆向正态云算法和二维正向正态云生成算法基础上,提出基于少量样本的单船进出港航迹点云图生成算法,并通过算例验证算法的实用性,为从航迹角度定量评价驾驶员航行过程奠定了基础。To deal with the problem of less tracking points under the condition of small number of samples, taking a single ship inward/outward port as an example, according to uncertain reverse normal cloud algorithm and two-dimension positive normal cloud algorithm,a track point cloud image generation algorithm for the single ship's inward/outward port was proposed based on small number of samples,and the practicability of the algorithm was verified through numerical examples,which gives a solid foundation for evaluating the navigation process from angle of the track.
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