稀疏

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。

Experiments results show that the algorithms can achieve better prediction accuracy even with extremely sparsity of data.

实验结果表明即使在数据极度稀疏的情况下，改进后的算法仍然能取得较好的推荐效果。

With the augmentation of system, data sparsity is a huge challenge that collaborative filtering system is facing.

随着系统规模的不断扩大，数据稀疏性是协同过滤系统面临的一个巨大挑战。

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

研究结果表明该方法在一定程度上克服了稀疏性问题和冷开始问题。

The simulation result shows that the algorithm has a better sparsity and real-time performance and could be applied in modeling and real-time control etc.

仿真结果表明，该算法具有较好的稀疏性和实时性，可进一步用于建模与实时控制等方面的研究。

Sparsity of source data sets is one major reason causing the poor quality.

数据集的极端稀疏是造成推荐质量低的主要原因之一。

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

这种稀疏和密集的分布错落有序，就如同聪明人设计出来的一样。

The relative transformation can improve the distinguishing ability between data points and reduce the impact of noise and sparsity of data.

相对变换可以提高数据之间的可区分性，并能抑制噪音和数据稀疏的影响。

The sparsity of the field directionality was shown and an efficient way for sensing matrix construction was provided.

场方向性的稀疏度得到了证明，并提供了用于传感矩阵构成的高效方法。

Difficulty in blind source separation for incompletely sparsity is the recovery of sources.

非完全稀疏性的盲源分离的难点在于源的恢复。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。