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
双语例句
- The experimental results show that the optimized algorithm can increase prediction precision, by way of reducing sparsity and cold-start problems, and realizing real-time recommendation effectively.
实验表明,该算法通过有效降低稀疏性、冷开始和实现实时推荐,提高了预测精度。 - 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。 - Data set size, dimensionality and sparsity have been identified as aspects that make cluster more difficult.
数据集合的大小,数据的维数和数据的稀疏性都是制约聚类的不同方面。 - Based on it, the incompletely sparsity problem is also put forward.
并在此基础上,提出了非完全稀疏性的问题。 - However, the dependency of neighborhood coefficients is also a prior to accelerate the convergence of reconstruction algorithm besides the sparsity.
除了稀疏性之外,邻域系数的相关性也可以作为先验知识加速重构算法收敛。 - The sparsity of the edges is considered in the regularization model.
为该正则化模型引入了边缘稀疏约束,并研究了求解方法。 - For a general banded matrix, discuss the sparsity pattern of the Q and R matrices from the QR decomposition of symmetric and non-symmetric tridiagonal matrices.
对于一般的带状矩阵,详述对对称与非对称三对角化矩阵做QR分解后,Q矩阵与R矩阵的稀疏元素分布型态。 - The fast inverse iteration algorithm and sparsity technique are also exploided to reduce the computation time and memory requirement.
在算法上采用快速逆迭代原理并应用稀疏存贮技术有效地节约了机时和内存。 - 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。 - 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。