ID 原文 译文
23995 该算法分别对经典算法的低秩项和稀疏项进行改进，准确地捕获了数据的全局子空间结构和局部线性结构。 The low rank term and sparse term of the classical algorithm are improved by this algorithm respectively, and the global subspace structure and the locally linear structure can be captured exactly.
23996 在构建目标函数时，使用对数行列式函数代替核范数平滑地估计秩函数，同时利用形状交互信息和有标签样本的类别信息构造加权稀疏约束正则项。 When building the objective function, the logarithm determinant function instead of the nuclear norm is used to approximate the rank function smoothly. Meanwhile, the shape interaction information and the label information of labeled samples is used to build the weighted sparsity constraint regularization term.
23997 然后通过带有自适应惩罚的线性交替方向方法求解目标函数并采用有效的后处理方法重构数据的图结构，最后利用基于局部和全局一致性的半监督分类框架完成学习任务。 Then, the objective function is solved by a linearized alternating direction method with adaptive penalty and the graph construction is restructured by an available post-processing method. Finally, a semi-supervised classification framework based on local and global consistency is used to finish the learning task.
23998 在 ORL 库，Extended Yale B 库和 USPS 库上的实验结果表明，该改进算法提高了半监督学习的准确率。 The experimental results on ORL, Extended Yale B and USPS database show that the improved algorithm improves the accuracy of semi-supervised learning.
23999 针对传统时域对消方法在短时条件下杂波重构精度低、抑制性能差的缺陷，该文提出一种基于压缩感知的天波雷达短时海杂波重构及抑制方法。 To deal with the drawbacks of low reconstruction accuracy and poor suppression performance of clutter with short Coherent Integration Time (CIT) for traditional time domain cancellation method, a method of sea clutter reconstruction and suppression based on Compressed Sensing (CS) is proposed.
24000 首先对天波雷达短时回波模型进行了建模，在此基础上分析了利用压缩感知进行短时海杂波重构的合理性； Firstly, echoes model of Over-The-Horizon Radar (OTHR) with short CIT is established, and the rationality using CS to reconstruct sea clutter is analyzed.
24001 其次分别从基于复冗余正弦字典的回波稀疏表示、基于降维字典的传感矩阵表示和基于改进的正交匹配追踪算法的杂波重构及抑制 3 个步骤对所提算法进行了详细阐述； Secondly, the proposed method is elaborated in detail from sparse representation of echoes model based on redundant sinusoidal dictionary, representation of sensing matrix based on dimensionality reduction dictionary and sea clutter reconstruction and suppression based on the modified Orthogonal Matching Pursuit (OMP) algorithm respectively.
24002 最后进行了计算机仿真分析和实测数据验证。 Finally, the computer simulation analysis and measured data verification are accomplished.
24003 相关结果表明，在短时条件下，所提方法较传统时域对消方法和子空间类抑制方法具有较优的杂波抑制性能和工程应用价值。 The results indicate that the clutter suppression performance and engineering application value of the proposed method are better than the traditional time domain cancellation method and subspace methods in the condition of short CIT.
24004 针对目前大规模软件定义数据中心网络流量路由机制中可扩展性低所带来的性能瓶颈问题，该文提出一种面向树型结构的数据中心网络分段路由机制。 According to the low scalability of current large-scale software defined data center network traffic routing mechanism which causes network performance bottleneck, this paper proposes a data center network Segment Routing (SR) mechanism based on OpenFlow.