Reduction of knowledge and compression of information play a very important role in data intelligence processing, which deal with concepts of knowledge reduction and data dependency.
在智能信息处理中，知识的化简、信息的压缩起着重要作用，这涉及到知识的简化和数据的依赖性等概念。
A new, lossy data reduction method based on information theory is described in this paper, which overcomes problems associated with other data reduction methods.
在经典信息论的基础上，提出了一种新型的有损数据简约算法，该算法克服了其它数据简约算法的不足。
The image data reduction part (04A) reduces the given image data at a predetermined reduction rate to generate a reduced image data.
图像数据缩小部分（04A）以预定缩小率来缩小所述给定图像数据，以便生成缩小后的图像数据。
On the base of the type of the point cloud, the author puts forward"T"method on the scan line data reduction, compares them with other methods of the data reduction.
鉴于激光测量机获取的扫描线点云数据类型特点，提出了T值法数据简化方法，并与其它几种数据简化方法进行了比较；
Research the modeling of spatial data. Based on the analysis of urban earthquake disaster reduction spatial data, the GML based earthquake disaster reduction spatial data model is built.
开展了空间数据建模研究，在对防震减灾空间数据进行分析的基础上，构建出基于GML的城市防震减灾空间数据模型。
Research the modeling of spatial data. Based on the analysis of urban earthquake disaster reduction spatial data, the GML based earthquake disaster reduction spatial data model is built.
开展了空间数据建模研究，在对防震减灾空间数据进行分析的基础上，构建出基于GML的城市防震减灾空间数据模型。
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