sparsity

sparsity

 英

  • n.稀疏
  • 網絡稀疏性;稀疏度;稀疏問題

英漢解釋

n.
1.
稀疏

例句

Its sparsity and spissitude is in good order, just like the arrangement by the genius.

這種稀疏密集分布錯落有序如同聰明人設計出來一樣

This determination is carried out on-line for the coming new samples. This makes the solutions of LS-SVM having the feature of sparsity.

隨著樣本到來在線判別支持向量使LS-SVM支持向量具有稀疏

Thirdly, the application of these sparsity properties to SAR image feature-enhancement was investigated.

然后分析稀疏約束SAR圖像分辨率增強應用方法

The theme for this thesis is to exploit sparsity in a number of wireless communication problems.

論文我們利用信號稀疏解決一系列無線通信問題

The result of this study indicate that the approach can resolve Data Sparsity problem and New-Item problem to some extent.

研究結果表明方法一定程度上克服稀疏問題開始問題

Sparsity is here defined as the average number of non-zero components in the vector representation of data.

此處稀疏每一文本樣本表征矢量中非特征平均統計

However, these works, similarly to the majority of the published works exploit the temporal sparsity of the received signals.

不過這些研究大多數已發表論文一樣研究接收信號時間稀疏

In the CS theory framework, the knowledge of the signal sparsity allows signal reconstruction from a small number of measurements.

CS理論框架知道信號稀疏可以允許數量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.

實驗結果表明即使數據極度稀疏情況改進算法仍然取得較好推薦效果

Iterative correction algorithm to preserve sparsity of the stiffness matrix was proposed.

提出一種迭代修正算法保持結果稀疏

A novel sparsity adaptive subspace pursuit algorithm is proposed for sparse signals with unknown sparsity.

針對壓縮采樣未知稀疏信號本文提出一種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稀疏特性提出一種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.

方案一個主要問題知道信號稀疏前提如何確定需要隨機觀測次數

Conceptually, sparsity corresponds to systems which are loosely coupled.

概念上稀疏對應系統耦合

The improved methods can effectively alleviate the problem of sparsity and improve the quality of recommendation system.

本文提出算法能夠有效緩解數據稀疏問題提高推薦系統推薦質量

The experiments show that our method is feasible, effective, sparsity -proof and skewness-proof.

實驗結果證明本文方法可行性高效稀疏偏斜

Sparsity is originated from the supplying resistance derived from the production cost.

稀少根源供給阻力供給阻力根源生產成本

secondly, according to transform-domain coefficient sparsity, denoising was performed by threshold.

變換系數稀疏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).

錫林用戶自行選擇鋸齒密度.標準.選擇

At the same time, the settlement of degenerated problem and the application of sparsity technique are discussed in details.

退化問題處理以及稀疏技巧應用進行深入討論

Using the sparsity in adaptive algorithms is feasible.

適應算法利用稀疏可行

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人們主觀評價稀少制約

To address this issue, an algorithm for UBSS based on determinant and sparsity constraint of NMF, named DSNMF, was proposed in this paper.

針對問題提出基于行列稀疏約束NMF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.

一種元素自然界大多摻雜形式存在其它礦物

Sparsity Reduction in Collaborative Recommendation: Using Case-based Reasoning

基于案例推理一種用來改善稀疏問題方法

A Subspace-Based Recursive Approach to DOA Estimation with Sparsity Constraint

基于子空間稀疏約束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

基于遺傳算法稀疏節點優化編號方法

An Improved DOA Estimation Method Based on Sparsity Constraint

改進稀疏約束方向估計方法

A Subspace-Based Recursive Approach to DOA Estimation with Sparsity Constraint

基于子空間稀疏約束DOA估計方法

A New Algorithm of Solving the Sparsity of Matrix in Collaborative Filtering

一種解決協作過濾矩陣稀疏問題算法

An Iterative Approach to DOA Estimation Based on Beam-Space Pre-processing and Sparsity Constraint

基于波束空間稀疏約束迭代DOA估計方法

Sparsity Node Ordering Technology Based on Genetic Algorithms

基于遺傳算法稀疏節點優化編號方法

An Improved DOA Estimation Method Based on Sparsity Constraint

改進稀疏約束方向估計方法