sparsity
美 
英
英汉解释
例句
Its sparsity and spissitude is in good order, just like the arrangement by the genius.
这种稀疏和密集的分布错落有序，就如同聪明人设计出来的一样。
This determination is carried out on-line for the coming new samples. This makes the solutions of LS-SVM having the feature of sparsity.
随着新样本的到来，在线判别支持向量，使LS-SVM的支持向量具有稀疏性。
Thirdly, the application of these sparsity properties to SAR image feature-enhancement was investigated.
然后，分析了稀疏约束在SAR图像分辨率增强中的应用方法。
The theme for this thesis is to exploit sparsity in a number of wireless communication problems.
本论文中我们利用信号的稀疏性解决一系列无线通信中的问题。
The result of this study indicate that the approach can resolve Data Sparsity problem and New-Item problem to some extent.
研究结果表明该方法在一定程度上克服了稀疏性问题和冷开始问题。
Sparsity is here defined as the average number of non-zero components in the vector representation of data.
此处，稀疏度指得是每一文本样本所表征的矢量中非零特征项的平均统计数。
However, these works, similarly to the majority of the published works exploit the temporal sparsity of the received signals.
不过这些研究和大多数已发表的论文一样，研究的是被接收信号的时间稀疏度。
In the CS theory framework, the knowledge of the signal sparsity allows signal reconstruction from a small number of measurements.
在CS理论框架中，知道信号稀疏度可以允许由数量少的测量值进行信号重构。
Experiments results show that the algorithms can achieve better prediction accuracy even with extremely sparsity of data.
实验结果表明即使在数据极度稀疏的情况下，改进后的算法仍然能取得较好的推荐效果。
Iterative correction algorithm to preserve sparsity of the stiffness matrix was proposed.
提出了一种迭代修正算法，可保持反演结果的稀疏性；
A novel sparsity adaptive subspace pursuit algorithm is proposed for sparse signals with unknown sparsity.
针对压缩采样中未知稀疏度的信号，本文提出一种自适应子空间追踪算法。
A novel OFDM channel estimation algorithm is proposed by exploiting the sparsity of channel impulse response.
针对OFDM系统，利用信道冲激响应的稀疏特性，提出了一种新的OFDM稀疏信道估计算法。
A major challenge of this scheme is how to determinate the required number of measurements while the signal sparsity is not known apriori.
该方案的一个主要问题是在不知道信号稀疏度的前提下如何确定所需要的随机观测次数。
Conceptually, sparsity corresponds to systems which are loosely coupled.
从概念上讲，稀疏对应的系统，松耦合。
The improved methods can effectively alleviate the problem of sparsity and improve the quality of recommendation system.
本文提出的算法能够有效缓解数据稀疏性问题，提高推荐系统的推荐质量。
The experiments show that our method is feasible, effective, sparsity -proof and skewness-proof.
实验结果证明了本文方法的可行性、高效性、抗稀疏性和抗偏斜性。
Sparsity is originated from the supplying resistance derived from the production cost.
稀少性根源于供给阻力；供给阻力根源于生产成本。
secondly, according to transform-domain coefficient sparsity, denoising was performed by threshold.
由变换域系数的稀疏性，利用阈值进行首次去噪。
The cylinder and top comb are freely selected by diffemt customers ( sparsity type, standard type and density type).
锡林和顶梳由用户自行选择，锯齿密度有稀型.标准型.密型三种可供选择。
At the same time, the settlement of degenerated problem and the application of sparsity technique are discussed in details.
文中还对退化问题的处理以及稀疏技巧的应用进行了深入的讨论。
Using the sparsity in adaptive algorithms is feasible.
在自适应算法中利用稀疏性是可行的。
Nassau William Senior believed that value lies on the utility which is a subjective assessment that is subject to the sparsity of substance.
价值取决于效用。效用为人们的主观评价，其受稀少性制约；
To address this issue, an algorithm for UBSS based on determinant and sparsity constraint of NMF, named DSNMF, was proposed in this paper.
针对此问题，提出基于带行列式和稀疏性约束的NMF的欠定盲分离算法——DSNMF。
Scandium is a kind of sparsity and spread around element. In the nature, it mostly exists in other minerals in the form of intermingle.
钪是一种稀散型元素，在自然界大多以掺杂的形式存在于其它矿物中。
Sparsity Reduction in Collaborative Recommendation: Using Case-based Reasoning
基于案例推理：一种用来改善稀疏性问题的方法
A Subspace-Based Recursive Approach to DOA Estimation with Sparsity Constraint
基于子空间的后验稀疏约束迭代DOA估计方法
An Iterative Approach to DOA Estimation Based on Beam-Space Pre-processing and Sparsity Constraint
基于波束空间的后验稀疏约束迭代DOA估计方法
Sparsity Node Ordering Technology Based on Genetic Algorithms
基于遗传算法的稀疏节点优化编号方法
An Improved DOA Estimation Method Based on Sparsity Constraint
改进的稀疏约束波达方向估计方法
A Subspace-Based Recursive Approach to DOA Estimation with Sparsity Constraint
基于子空间的后验稀疏约束迭代DOA估计方法
A New Algorithm of Solving the Sparsity of Matrix in Collaborative Filtering
一种解决协作过滤中矩阵稀疏性问题的算法
An Iterative Approach to DOA Estimation Based on Beam-Space Pre-processing and Sparsity Constraint
基于波束空间的后验稀疏约束迭代DOA估计方法
Sparsity Node Ordering Technology Based on Genetic Algorithms
基于遗传算法的稀疏节点优化编号方法
An Improved DOA Estimation Method Based on Sparsity Constraint
改进的稀疏约束波达方向估计方法
