| 专题地图统计数据分级的模式识别方法的研究 |
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| 引用本文： | 李铭.专题地图统计数据分级的模式识别方法的研究[J].湖南文理学院学报(自然科学版),2000,12(1):78-81. |
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| 作者姓名： | 李铭 |
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| 作者单位： | 常德师范学院土木建筑系!常德415000 |
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| 摘 要： | 采用模糊数学中模式识别方法对专题地图统计数据进行分级 ,并定义了分级精度标准的计算公式。用实例验证表明 :这种方法与目前所见的最优分割、逐步聚类及模糊聚类等分级方法相比可节省计算机内存 ,适用于多数据的分级问题 ,且精度较高。
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| 关 键 词： | 模式识别 相似系数 隶属函数 分级精度 |
On the method of model distinguishing in grading statistical data of thematic maps |
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| Li Ming.On the method of model distinguishing in grading statistical data of thematic maps[J].Journal of Hunan University of Arts and Science:Natural Science Edition,2000,12(1):78-81. |
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| Authors: | Li Ming |
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| Abstract: | Statistical data of thematic maps are graded with the method of model distinguishing in mathematics,and a formula for the standard of grading accuracy is given.It is proved that compared with those available,this grading method helps to occupy less internal storage in the computer and is suitable for the grading of polydatum,Furthermore,it is of higher accuracy. |
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| Keywords: | model distinguishing resemblance coefficient subordinative function grading accuracy |
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