Transaction Processing System Input Process Output Systems Development Communication Information

TWo Levels of Planning ystems Planning Gives managers, Users, and Information Systems Personnel Projects Establishes what should be done Sets a budget for the total cost of these projects o Systems Project planning Setting a plan for the development of each specific systems project

Transaction Processing System Input Process Output Systems Development Communication Information

Transaction Processing System Input Process Output Software Design Systems Development Communication Information

access arm磁头臂,存取臂 octet八位位组,八位字节 information信息 access time存取时间 operator操作员 inline processing内处理 加法器 optical character reader光符阅读机 input输入

Outline Multiple Sequence AlignmentCarillo-& Lipman, Clustal(W) Position-Specific Scoring Matrices(PSSM) Information content, Shannon entropy Sequence logos Hidden Markov Models Other approaches: Genetic algorithms, expectation maximization, MEME, Gibbs sampler

Ab initio =from the beginning in strictest sense uses first principles, not information about other protein structures In practice, all methods rely on empirical observations

Duality Given the technology we can obtain the cost function are the cost function contains the same information of the technology (production function)? If the answer is yes, then the cost minimization behavior will indicate the technology of the firm

美国四大报告 1、PB报告 1945年6月成立美国商务部出版局(Publication Board) 1970年9月由美国国家技术情报服务处(ntisthe National Technical Information Service)负责 产生于二战结束之后,主要是整理、利用战败国的秘密科技 资料,60年代以前报告内容主要侧重于军事方面,60年代 开始,才侧重于民用工程技术 北京中国科学院文献情报中心(原科学院图书馆)

This book concentrates on the more recent methods and techniques for separating food components and products of the biotechnology industry. Each chapter deals with a specific type or area of application and includes information on the basic principles, industrial equipment available, commercial applications and an overview of current research and development and some of the heat and mass transfer considerations in batch and continuous processes Separations from solids, liquids and gases are briefly discussed. A summary is provided of the more conventional separation techniques such as screening, filtration and centrifugation, and techniques for