对象模型常常包含冗余信息，比如用散列表加快搜索的速度，而冗余信息却意味着XML文档需要更多的验证。
The object model often contains redundant information — for example, to speed searches in hash tables; redundant information means more validation of the XML document.
高光谱图像间存在着大量的冗余信息，波段选择能够有效地去除冗余信息从而减少计算量。
There is great redundancy information in hyperspectral image and band selection can effectively remove it and reduce computational cost accordingly.
通过对轮廓信息中冗余数据的分析，提出了一种冗余数据的滤除算法。
After analyzing the redundancy of profile data, a filtering algorithm is introduced.
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