sparsity
美
英 
英漢解釋
例句
Its sparsity and spissitude is in good order, just like the arrangement by the genius.
這種稀疏和密集的分布錯落有序,就如同聰明人設計出來的一樣。
This determination is carried out on-line for the coming new samples. This makes the solutions of LS-SVM having the feature of sparsity.
隨著新樣本的到來,在線判別支持向量,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,分析了稀疏約束在SAR圖像分辨率增強中的應用方法。
The theme for this thesis is to exploit sparsity in a number of wireless communication problems.
本論文中我們利用信號的稀疏性解決一系列無線通信中的問題。
The result of this study indicate that the approach can resolve Data Sparsity problem and New-Item problem to some extent.
研究結果表明該方法在一定程度上克服了稀疏性問題和冷開始問題。
Sparsity is here defined as the average number of non-zero components in the vector representation of data.
此處,稀疏度指得是每一文本樣本所表征的矢量中非零特征項的平均統計數。
However, these works, similarly to the majority of the published works exploit the temporal sparsity of the received signals.
不過這些研究和大多數已發表的論文一樣,研究的是被接收信號的時間稀疏度。
In the CS theory framework, the knowledge of the signal sparsity allows signal reconstruction from a small number of measurements.
在CS理論框架中,知道信號稀疏度可以允許由數量少的測量值進行信號重構。
Experiments results show that the algorithms can achieve better prediction accuracy even with extremely sparsity of data.
實驗結果表明即使在數據極度稀疏的情況下,改進后的算法仍然能取得較好的推薦效果。
Iterative correction algorithm to preserve sparsity of the stiffness matrix was proposed.
提出了一種迭代修正算法,可保持反演結果的稀疏性;
A novel sparsity adaptive subspace pursuit algorithm is proposed for sparse signals with unknown sparsity.
針對壓縮采樣中未知稀疏度的信號,本文提出一種自適應子空間追蹤算法。
A novel OFDM channel estimation algorithm is proposed by exploiting the sparsity of channel impulse response.
針對OFDM系統,利用信道沖激響應的稀疏特性,提出了一種新的OFDM稀疏信道估計算法。
A major challenge of this scheme is how to determinate the required number of measurements while the signal sparsity is not known apriori.
該方案的一個主要問題是在不知道信號稀疏度的前提下如何確定所需要的隨機觀測次數。
Conceptually, sparsity corresponds to systems which are loosely coupled.
從概念上講,稀疏對應的系統,松耦合。
The improved methods can effectively alleviate the problem of sparsity and improve the quality of recommendation system.
本文提出的算法能夠有效緩解數據稀疏性問題,提高推薦系統的推薦質量。
The experiments show that our method is feasible, effective, sparsity -proof and skewness-proof.
實驗結果證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.
稀少性根源于供給阻力;供給阻力根源于生產成本。
secondly, according to transform-domain coefficient sparsity, denoising was performed by threshold.
由變換域系數的稀疏性,利用閾值進行首次去噪。
The cylinder and top comb are freely selected by diffemt customers ( sparsity type, standard type and density type).
錫林和頂梳由用戶自行選擇,鋸齒密度有稀型.標準型.密型三種可供選擇。
At the same time, the settlement of degenerated problem and the application of sparsity technique are discussed in details.
文中還對退化問題的處理以及稀疏技巧的應用進行了深入的討論。
Using the sparsity in adaptive algorithms is feasible.
在自適應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.
價值取決于效用。效用為人們的主觀評價,其受稀少性制約;
To address this issue, an algorithm for UBSS based on determinant and sparsity constraint of NMF, named DSNMF, was proposed in this paper.
針對此問題,提出基于帶行列式和稀疏性約束的NMF的欠定盲分離算法——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.
鈧是一種稀散型元素,在自然界大多以摻雜的形式存在于其它礦物中。
Sparsity Reduction in Collaborative Recommendation: Using Case-based Reasoning
基于案例推理:一種用來改善稀疏性問題的方法
A Subspace-Based Recursive Approach to DOA Estimation with Sparsity Constraint
基于子空間的后驗稀疏約束迭代DOA估計方法
An Iterative Approach to DOA Estimation Based on Beam-Space Pre-processing and Sparsity Constraint
基于波束空間的后驗稀疏約束迭代DOA估計方法
Sparsity Node Ordering Technology Based on Genetic Algorithms
基于遺傳算法的稀疏節點優化編號方法
An Improved DOA Estimation Method Based on Sparsity Constraint
改進的稀疏約束波達方向估計方法
A Subspace-Based Recursive Approach to DOA Estimation with Sparsity Constraint
基于子空間的后驗稀疏約束迭代DOA估計方法
A New Algorithm of Solving the Sparsity of Matrix in Collaborative Filtering
一種解決協作過濾中矩陣稀疏性問題的算法
An Iterative Approach to DOA Estimation Based on Beam-Space Pre-processing and Sparsity Constraint
基于波束空間的后驗稀疏約束迭代DOA估計方法
Sparsity Node Ordering Technology Based on Genetic Algorithms
基于遺傳算法的稀疏節點優化編號方法
An Improved DOA Estimation Method Based on Sparsity Constraint
改進的稀疏約束波達方向估計方法