稀疏

Accuracy of the 4 methods was compared for sparseness and defect of anterior wall with reference to the results of coronary angiography.

以冠状动脉造影结果为标准，比较4种方法判断前壁稀疏缺损的准确性。

The predicting speed of Support Vector Regression is proportional to its sparseness.

支持向量回归机是一种解决回归问题的重要方法，其预测速度与支持向量的稀疏性成正比。

Accuracy of the 4 methods was compared for sparseness and defect of anterior wall with reference to the results of coronary angiography.

以冠状动脉造影结果标准，比较4种方法判断前壁稀疏缺损的准确性。

The proposed method utilizes the sparseness characteristic to extract source signals, and does not demand the sources be independent.

该方法利用稀疏性提取源信号，不要求源成分之间互不相关。

Sparseness in angle space implies that only a few of the dictionary entries will be needed to match the measurements.

在角度空间中的稀疏性意味着，要与测量值匹配将只需要很少几个词典项。

Although the sparseness of the data may suggest that the social network is not always applicable, a solution to utilize the network in these cases is presented.

数据的稀疏性意味着社会网络并不总是可用，在这种情况下提出一种解决方案，很好地利用了社会网络的有效信息。

This paper concentrates on the problem of data sparseness in two ways.

使用两种方法解决数据稀疏问题：首先，将词的相似性度量由直接共现扩展到共现词的共现，以共现聚类而不是共现词来计算词的相似度。

One of the factors is the matter of sparseness, extents, real-time and exactness which arise with the rapid increase of information.

制约推荐系统发展的很大一个因素就是随着产品数量、客户数量、交易数量增加而激增的信息量，由此产生的稀疏性、扩展性、实时性、精确性问题。

Based on the clustering method, the mixing matrix was first estimated by a new potential function using the sparseness of sources.

首先，利用变换后信源的稀疏特征，采用一新的势函数通过聚类算法估计混叠矩阵。

Because the data it used was not users' rating but users' browse route, the problem of data sparseness and initial rating was resolved.

由于数据不是简单的用户评分，而是用户浏览网页的路径，这样就解决了数据稀疏问题和最初评价问题。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。