sparsity

英

美

网络  稀疏度; 稀少; 稀疏性; 稀疏问题; 稀疏

BNC.45121 / COCA.45310

英英释义

noun

• the property of being scanty or scattered
  Synonym:sparsenesssparenessthinness

双语例句

• We proposed an object tracking algorithm based on sparsity feature and color feature.
  提出结合稀疏性和颜色的方法实现目标追踪的算法。
• Result: GEPRB can reduce the cumulating thickness of the basilar membrane and that of the vascular pattern, so as to tighten up the sparsity of the spiral ganglion cells.
  结果：豁痰祛瘀颗粒能降低糖尿病大鼠升高的血糖，减轻糖尿病大鼠早期耳蜗基底膜、血管纹增厚程度，使稀疏的螺旋神经节细胞变致密。
• Algorithms in semigroup algebra k [ A] can improve the efficiencies because they utilize the sparsity of polynomials.
  由于利用了多项式的稀疏性半群代数K[A]中算法提高了效率。
• The sparsity of SAR image data was discussed based on the backscattering properties of targets in the image.
  利用合成孔径雷达（SAR）图像中目标的后向散射特性和目标散射中心的理论，分析了SAR图像数据稀疏性的成因。
• Effective hybrid collaborative filtering algorithm for alleviating data sparsity This property is read-only once the data source is bound.
  一种有效缓解数据稀疏性的混合协同过滤算法如果数据源为结合型，则该属性是只读的。
• However, with the increasing of system users and the number of goods, Collaborative filtering also faces severe challenges such as sparsity problem, accuracy problem and so on.
  但随着电子商务系统用户和商品数量的增加，协同过滤也面临着稀疏性、精确性等问题的考验。
• It discusses the exploitation of sparsity in large LP problems as used in practice.
  对高阶线性规划问题实际应用的稀疏技术的开发作了探讨。
• In this paper, investigate the nonlinear inverse problem of sparsity constraint regularization.
  本文研究了非线性反问题的稀疏约束正则化方法。
• Research of Sparsity and Cold Start Problem in Collaborative Filtering
  协同过滤系统的稀疏性与冷启动问题研究
• Sparsity of the target and the sampling rate on the reconstructed image quality also has been analyzed.
  并对目标物体稀疏性和采样率对图像恢复质量的影响进行了分析。