复旦大学：《管理信息系统 Management Information Systems》（英文版）课程PPT_PART I Introduction to the Concept of Information Systems in Business Session 4 types of IS and Strategic IS

复旦大学：《管理信息系统 Management Information Systems》（英文）课程PPT_PART I Foundations of Information Systems in Business Session 3 Understanding IS from BusinessP

Research methods Qualitative Vs quantitative Understanding the relationship between objectives(research question) and variables is critical Information≠Data Information=data analysis Planning in advance is a must To include how data will be analyzed

Security Attack: Any action that compromises the security of information. Security Mechanism: A mechanism that is designed to detect, prevent, or recover from a security attack. Security Service: A service that enhances the security of data processing systems and information transfers. A security service makes use of one or more security mechanisms

Pre-reading Activities Background Information 1. Manhattan is a suburb of New York. 2. Brooklyn is a suburb of New York. 3. Ebbets Field is the stadium built by and named after Charlie Ebbets, the owner of the Brooklyn Dodgers baseball team. The first game played in this former home of the Brooklyn Dodgers took place in 1938. The Dodgers no longer play for Brooklyn. For more information, visit

Symbol table: major inherited attribute and major data structure in a compiler Principal operations: – Insert: store the information provided by name declarations when processing these declarations – Lookup: retrieve the information associated to a name when that name is used in the associated code

Chapter 8 Communication Systems Modulation : The general process of embedding an information -bearing signal into a second signal. Demodulation : Extracting the information-bearing signal. Modulation : Amplitude Modulation (AM) Frequency Modulation (FM) Phase Modulation (PM) Modulating

Revealed Preference Analysis Suppose we observe the demands (consumption choices) that a consumer makes for different budgets. This reveals information about the consumer’s preferences. We can use this information to

Information in Competitive Markets In purely competitive markets all agents are fully informed about traded commodities and other aspects of the market. What about markets for medical services, or insurance, or used cars?

Outline Information Theory Signal Detection Theory Alerting Introduction