The learning vector quantization neural network has been integrated successfully with the case-based reasoning approach to reduce the case indexing space and to enhance the indexing efficiency.

将学习矢量量化神经网络集成在基于实例推理的故障诊断方法中，减小了实例搜索空间，提高了实例检索效率。

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Color space, color quantization and color feature extraction are the main techniques in image retrieval based on color feature.

基于颜色特征的图像检索技术主要包括颜色空间的选择、颜色量化方法及颜色特征的提取。

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Experimental results also show that for every quantization width, every scale in time and every scale in space, 3D-PCW not only achieves higher compression rate but also costs less time than 3D-ESCOT.

实验数据也表明，对于每个量化幅度和每个空间及时间分辨率，3D-PCW不仅获得了比3D-ESCOT更高的压缩比，而且算法执行所需要的时间也更少。

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