一、 线性变换与基 二、 线性变换与矩阵 三、 相似矩阵

一、线性变换的定义 二、线性变换的简单性质

一、Java中的线程 二、线程的生命周期 三、线程的优先级和调度管理 四、扩展Thread类创建线程 五、Runnable接口 六、常用方法 七、线程同步 八、线程组

▪ Join Expressions ▪ Views ▪ Transactions ▪ Integrity Constraints ▪ SQL Data Types and Schemas ▪ Index Definition in SQL ▪ Authorization

▪ Structure of Relational Databases ▪ Database Schema ▪ Keys ▪ Schema Diagrams ▪ Relational Query Languages ▪ The Relational Algebra

▪ Relevance Ranking Using Terms ▪ Relevance Using Hyperlinks ▪ Synonyms., Homonyms, and Ontologies ▪ Indexing of Documents ▪ Measuring Retrieval Effectiveness ▪ Web Search Engines ▪ Information Retrieval and Structured Data ▪ Directories

▪ Structure of XML Data ▪ XML Document Schema ▪ Querying and Transformation ▪ Application Program Interfaces to XML ▪ Storage of XML Data ▪ XML Applications

▪ Reasoning with MVDs ▪ Higher normal forms • Join dependencies and PJNF • DKNF

▪ Tuple Relational Calculus ▪ Domain Relational Calculus ▪ Datalog

▪ Overview ▪ Blockchain Properties ▪ Achieving Blockchain Properties via Cryptographic Hash Functions ▪ Consensus ▪ Data Management in a Blockchain ▪ Smart Contracts ▪ Performance Enhancement ▪ Emerging Applications