文档介绍：分类号: 密级: 学校代码: 10638 学号: 30807010401 3硕士学位论文 GM(1,1) 模型的优化与一类强化缓冲算子的构造姓名******* 指导教师******* 教授培养单位数学与信息学院学科专业应用数学研究方向不确定信息系统的预测与决策申请学位类别理学硕士论文提交日期二○一一年四月论文答辩日期二○一一年六月西华师范大学学位评定委员会四川· 南充二○一一年六月 Optimization of GM (1, 1) and a Kind of Practical Strengthening Bu ff er Operator A Dissertation Submitted to the Graduate Faculty In Partial Fulfillment of the Requirement For the Degree of Master of Natural Science By SUN Yan-na Supervised by Professor WEI Yong Major in Applied Mathematics In Department of Mathematics and Information China West Normal University Nanchong , Sichuan Province, China Jun, 2011 目录摘要.......................................................................................................................... II ABSTRACT ................................................................................................................ IV 第1章前言............................................................................................................... 1 本课题的目的、意义....................................................................................................... 1 论文的主要内容................................................................................................................ 2 第2章灰建模及缓冲算子的基础理论................................................................... 3 灰建模的基本原理............................................................................................................ 3 缓冲算子的基本理论....................................................................................................... 4 第3章灰色 GM (1,1) 模型及缓冲算子的研究....................................................... 6 GM(1,1) 模型的研究现状................................................................................................ 6 缓冲算子的研究现状....................................................................................................... 8 第4章 GM(1,1 )模型建模方法的改进.............................................................. 9 优化灰导数的等间距 GM(1,1) .............