| 基于学生评教的教学分析决策数据集市模型的设计 |
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| 引用本文： | 张岩,夏秀峰.基于学生评教的教学分析决策数据集市模型的设计[J].沈阳师范大学学报(自然科学版),2007,25(2):197-200. |
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| 作者姓名： | 张岩 夏秀峰 |
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| 作者单位： | 1. 沈阳师范大学,计算机与数学基础教学部,辽宁,沈阳,110034
2. 沈阳航空工业学院,计算机科学系,辽宁,沈阳,110034 |
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| 基金项目： | 辽宁省教育科学规划项目 |
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| 摘 要： | 分析了学生评教对学校进行分析决策的重要价值,提出了建立基于学生评教的教学分析决策数据集市的策略,利用ERD技术设计了数据集市的概念模型,并且进一步确定了数据集市的数据源和各个主题域.最后,采用多维技术建立了数据集市的逻辑模型,并且对事实表和各个维表的设计进行了研究.
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| 关 键 词： | 数据集市 E-R模型 多维数据模型 评教 决策 |
| 文章编号： | 1673-5862(2007)02-0197-04 |
| 修稿时间： | 2006-10-19 |
Design of Data Market About Analysis and Decision Based on Instruction Evaluation From Student |
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| ZHANG Yan,XIA Xiu-feng.Design of Data Market About Analysis and Decision Based on Instruction Evaluation From Student[J].Journal of Shenyang Normal University: Nat Sci Ed,2007,25(2):197-200. |
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| Authors: | ZHANG Yan XIA Xiu-feng |
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| Institution: | 1. Department of Computer and Basical Maths Teaching, Shenyang Normal University, Shenyang 110034, China; 2. Computer Science Department, Shenyang Institute of Aeronautical Engineering, Shenyang 110034, Chins |
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| Abstract: | Analyze the significance of instruction evaluation from student,provide the strategy of constructing data market about analysis and decision based on instruction evaluation from student,design the conceptive model of data market using ERD techniques,and furthermore confirm the data resources and every subject field. Finally,construct the logical model of data market by using multidimensional techniques,and study the design of fact table and every dimension table. |
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| Keywords: | date market E-R model multidimensional data model instruction evaluation decision |
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