| 基于关系数据库的教学评价数据的关联规则挖掘 |
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| 引用本文： | 於实.基于关系数据库的教学评价数据的关联规则挖掘[J].科技通报,2012,28(4):99-101. |
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| 作者姓名： | 於实 |
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| 作者单位： | 无锡科技职业学院教学科研处,江苏无锡,214028 |
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| 摘 要： | 频繁项集的挖掘是数据挖掘中的一个十分重要的组成部分。本文结合关系数据库的特殊性,利用标准SQL语言,提出适合于关系型数据库频繁项关联规则挖掘的算法,应用于教学评价数据的挖掘,得出一些潜在的关联信息,为教学管理提供决策。
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| 关 键 词： | 关联规则 频繁项集 教学评价 支持度 置信度 |
Association Rules Mining of Teaching Evaluation Data Based on Relational Database |
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| YU Shi.Association Rules Mining of Teaching Evaluation Data Based on Relational Database[J].Bulletin of Science and Technology,2012,28(4):99-101. |
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| Authors: | YU Shi |
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| Institution: | YU Shi(Wuxi Professional College of Science and Technology Teaching and Research Office,Wuxi 214028,China) |
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| Abstract: | Frequent itemsets mining is an essential part of data mining.This paper,concerning the unique characteristics of relational database and using the standard SQL language,proposes an algorithm appropriate to the mining of frequent association rules in relational database.This algorithm can be applied to the mining of teaching evaluation data to get potential associated information and provide advices for teaching administration to make strategic decisions. |
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| Keywords: | association rules frequent itemsets teaching evaluation extent supports confidence |
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