Based on the least-square minimization a computationally efficient learning algorithm for the Principal Component Analysis(PCA) is derived. The dual learning ra
本文分析了多媒体教学的优势和不足,针对目前教学中存在的突出问题,提出了有效使用多媒体教学的实践措施和方法。
This letter proposes a time-domain volume integral equation based method for analyzing the transient scattering from a 2D inhomogeneous cylinder by involking th
This paper presents a novel communication law for teleoperators in the presence of substantial time delay. This new communication law can guarantee the stabilit
大部分水利工程具有线路长、范围广等特点,在布置工程地质勘探点的过程中,如果采用手持GPS辅助布点,将大大的节省人力及时间等。
Clustering algorithms in feature space are important methods in image segmentation. The choice of the effective feature parameters and the construction of the c
This paper presents some nonlinear models for time series. The structures and training methods for each model have been analyzed and studied. Experimental resul
In this paper, the analyzing approaches proposed by Zhao Dongfeng, et al.(1997) have been extensively studied. The average cyclic times of the slotted multiple
摘 要:随着新课程的全面实施,规范办学行为的全面执行,数学在内容不减课时的背景下,如何展开教学行为,提高教学效率,进行有效教学,解决数学教学中存在的问题,正视问题并作良好的处理,打造高效课堂,是数学教师刻不容缓的职责。本文从八个方面探讨了课堂教学中应注意的几个关系,着力提高课堂教学质量。 关键词:数学 教学 关系 中图分类号:G633.6文献标识码:A文章编号:1674-098X(2011
通过对卡盘式工艺装备的设计和对利用双卡盘装夹车削铸铁卷筒加工时的具体加工工艺流程的描述，介绍如何保证卷筒零件各项公差的要求使之达到图样所要求的尺寸和形位公差精度。