模拟实验表明，该结构和算法能够有效地提高检索结果的准确度，并且具有良好的可适应性。
Simulation tests proved that such architecture and algorithm can improve search results effectively, and have excellent adaptability.
基于索引的爬行程序的搜索引擎检索往往数量众多且准确度较低。
Search engine with crawler based on indexes vary in recall and is less precision.
实验结果表明该文算法能较好地描述图像的形状及空间分布信息，明显地提高了检索效率及准确度。
In image retrieval, the paper gives a new method to get shape character of image, and I...
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