英汉词典

1.Unlike conventional deconvolution methods, the BPD USES an L1 norm constraint on model reflectivity to impose sparsity.

不同于传统的反褶积方法，BPD使用L1范数约束模型的反射率来增加了稀疏性。

2.It is hard to cluster high-dimensional data using traditional clustering algorithm because of the sparsity of data.

在高维空间中，由于数据的稀疏性，传统的聚类方法难以有效地聚类高维数据。

3.The main disadvantage of the way is the problem of data sparsity.

对于半监督方法，目前存在的一个严重的问题是数据稀疏问题。

4.Data sparsity problem is a potential challenge of collaborative filtering.

数据稀缺性问题是协同过滤技术面临的主要挑战。

5.The magnitudes of items and users in the system results in the extreme sparsity of user rating data, which makes it difficult to find neighbors effectively.

随着系统中资源数目和用户数目的不断增加，在整个资源空间上用户评分数据极端稀疏，给有效的查找最近邻居带来了很大的困难。

6.This is not only because of the sparsity of the fringed.

这不仅是由于条纹稀疏。

7.Whole sparsity and local sparsity are proposed aiming at the sparsity of SAR images.

并针对SAR图像的稀疏性，提出了整体稀疏性与局部稀疏性的概念。

8.Using the sparsity of the scene, pixels above the threshold were mapped to a triple before entropy encoding for both grayscales and locations.

利用场景的稀疏性，将阈值以上的像素映射到三元组，对其灰度和位置信息分别熵编码；

9.Least square support vector machines regression without sparsity needs longer training time currently, and is not adapted to online real-time training.

现有最小二乘支持向量机回归的训练和模型输出的计算需要较长的时间，不适合在线实时训练。