ID 原文 译文
57978 其次，将特征值进行排序，求出相邻点之间的变化率，将不符合要求的特征值排除; The distance between each pointbenchmark and the feature point is the carrier for watermarking by choosing the feature point of the monomer precise modeling.
57979 最后，根据特征值的特征对特征值分区，利用各分区中特征值的奇偶性构造一种用于 BIM 模型版权保护的零水印算法. Secondly，the algorithm bubbles sort the eigenvalues and obtains the change rateof consecutive eigenvalues，then removing the high change rate eigenvalues. Finally，dividing the eigenvalues and construct a series of zero watermarking sequence.
57980 实验结果证明，所提算法安全性高，可对常规攻击平移、旋转和模型详细程度的变化有较强的鲁棒性，能够满足实用性的需求，对 BIM 模型的版权保护有重要价值. The results of experiment showed that the algorithm had strong robustness to usual attacking such as translation，rotation and slightly deleting point.
57981 设计了作业子任务动态特征计算方式; An online cluster anomaly job prediction method ( OCAJP) is proposed.
57982 其次依据此动态特征提出一种改进门控递归单元( IGＲU) 神经网络; Firstly，a calculationof dynamic features of sub-tasks in the job was designed. Secondly，an improved gated recurrent unit( IGＲU) neural network was designed according to the dynamic features.
57983 然后采用 IGＲU 根据动态特征实时预测任务终止状态是否异常; Then，the IGＲU was used topredict whether the sub-task’s final status was abnormal according to its dynamic features.
57984 最后根据作业与其子任务运行状态之间的状态相关性检索异常作业，完成对异常作业的预测. Finally，theanomaly job was obtained based on the status relevance between the job and its sub-tasks，so as to complete prediction of abnormal jobs.
57985 实验结果表明，在线集群异常作业预测在预测灵敏度、误差率、精确度和预测时长方面与其他预测方法相比有明显提升;在保障集群平台安全方面具有一定的应用性. The experimental results showed that OCAJP had a significant improvement in prediction sensitivity，error rate，accuracy，and prediction time compared with other predictionmethods; this method had applicability in protecting the security of the cluster platform.
57986 为了提高求解欧拉( Euler) 方程和纳维－斯托克斯( NS) 方程的计算效率，结合隐式时间离散格式研究了间断伽辽金有限元方法( DGM) . In order to improve the computational efficiency of solving Euler equation and Navier-Stokesequation，the discontinuous Galerkin finite element method was investigated by combining with the implicit time discrete scheme.
57987 通过改进上下三角分解对称高斯赛德尔( LU-SGS) 格式，引入舍入误差项，构造了超松弛内迭代 LU-SGS 离散格式，实现了非定常可压缩绕流流场的计算. The lower upper-symmetric Gauss-Seidel( LU-SGS) scheme was improvedthrough retaining the round-off error item，and an overrelaxation interior iteration LU-SGS discrete schemewas constructed to realize the calculation of unsteady compressible flow fields.