河南中医药大学：《数据库规划与设计》课程教学资源（课件讲稿）第六章 逻辑数据模型（LDM）

1. CDM概述 2. 创建及管理CDM 3. CDM的有效性检查 4. CDM模型转换

作为抽象数据类型数组的类声明。 #include //在头文件“array.h”中 #include const int DefaultSize = 30;

线性表抽象数据类型 顺序表 单链表 循环单链表 循环双向链表 静态链表 设计举例

河南中医药大学：《数据库规划与设计》课程教学资源（实验指导）实验9 数据库模型文档编辑器的使用

◼ Outlier and Outlier Analysis ◼ Outlier Detection Methods ◼ Statistical Approaches ◼ Proximity-Base Approaches ◼ Clustering-Base Approaches ◼ Classification Approaches ◼ Summary

◼ Cluster Analysis: Basic Concepts ◼ Partitioning Methods ◼ Hierarchical Methods ◼ Density-Based Methods ◼ Grid-Based Methods ◼ Evaluation of Clustering ◼ Summary

◼ Classification: Basic Concepts ◼ Decision Tree Induction ◼ Bayes Classification Methods ◼ Rule-Based Classification ◼ Model Evaluation and Selection ◼ Summary

◼ Basic Concepts ◼ Frequent Itemset Mining Methods ◼ Which Patterns Are Interesting?—Pattern Evaluation Methods ◼ Summary

◼ Data Preprocessing: An Overview ◼ Data Quality ◼ Major Tasks in Data Preprocessing ◼ Data Cleaning ◼ Data Integration ◼ Data Reduction ◼ Data Transformation and Data Discretization ◼ Summary