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- Research on The Method of Determining The Optimal Class Number of Fuzzy Cluster 观测数据聚类的有效性评价、检验方法研究
- The students in our class number thirty. 我班总共有三十名学生。
- optimal class number 最佳分类数
- The endemic species are many, 47 kinds, plant the class number 40.07%. 特有种较多;47种;占总种类数的40.;07%25。
- Class numbers vary between 25 and 30. 班级的数目从25到30不等。
- Class numbers are limited to 20. 每一班人数不超过20人。
- The new cost function reflects the relative importance of each cost component, and has optimal class separability. 新成本函数反映了各成本分量的重要性，具有最佳类间可分离性。
- The access points of the western language books mainly include: ISBN,responsible authors,titles,subject headings,class number, etc. 讨论了ISBN、责任者、题名、主题词、分类号等检索点的著录。
- Results Image segmentation based on "catalyst" segmentation method could judge the right class number for segmented images. 结果:"催化剂"分割算法可有效地对待分割图像进行正确的类数判断。
- Automatic classification comprises three sections,i.e. automatic clustering,automatic grouping and automatic convertion of class number. 自动分类包括自动聚类、自动归类及类号间的自动转换三个方面。
- Therefore,it is a puzzle to study the classification model,increase the class number and improve the detection ratio according to the classic classification algorithms. 因此，不管是分类模型的建立，还是分类类别数目的扩展和分类率的提高，难度都相当大。
- Fuzzy C means clustering is introduced to fuzzify the continuous attribute,and the best minute class number is obtained by the valid analysis of clustering. 引入模糊C均值聚类算法进行连续属性模糊化,通过聚类有效性分析来确定最佳分类数目,克服了属性模糊化方法需要人为确定划分类数的缺点。
- We completely solve the divisibility problem of class numbers for a class o. 完整地解决了一类虚二次域类数的可除性问题。
- We completely solve the divisibility problem of class numbers for a class of imaginary quadratic fields. 完整地解决了一类虚二次域类数的可除性问题.
- In chemistry teaching of middle school,utilization of multimedia in chemistry teaching can optimize class teaching,simulate chemistry experiment which is difficult to come true,improve the efficiency of chemistry review. 在中学化学教学中运用多媒体技术辅助教学;可以优化课堂教学;模拟难以实现的化学实验;也可以提高化学复习的效率.
- Kindly send us two samples of each class quote for. 报价时，请对每一个等级的各寄两个样品。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- Henry is nowhere when it comes to the race for class president. 亨利在竞选级长中被远远抛在后面。
- Class number of a rational simple algebra 有理单代数的类数
- She got cold feet when asked to recite in class. 当她被叫起来在班上背诵时害怕了。
