At present, the unlisted words remains affect the efficiency of information retrieval and automatic indexing largely.

目前未登录词问题仍然很大程度上影响着自动标引和信息检索的效率.

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Fully automatic indexing tool can accurately rotation is preinstalled on the turret to the cutting tool.

全自动分度刀可以精确地旋转预先安装在刀架上的多把刀具.

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Text data presented in images and video contains useful and important semantic information for automatic indexing.

视频图像中的文本包含了丰富的语义层次上的内容描述信息,为基于语义的图像检索提供重要的索引信息资源.

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