《电子商务 E-business》阅读文献：A Hybrid Recommender System Guided by. Semantic User Profiles for Search in the E-learning Domain

Electronic Commerce Prentice Hall © 2006 2 Learning Objectives 1. Document the trends in computer and network security attacks. 2. Describe the common security practices of businesses of all sizes

Electronic Commerce Prentice Hall © 2006 2 Learning Objectives 1. Define the e-supply chain and describe its characteristics and components. 2. List supply chain problems and their causes. 3. List solutions to supply chain problems provided by EC

Electronic Commerce Prentice Hall © 2006 2 Learning Objectives 1. Define mobile commerce and understand its relationship to e-commerce. 2. Understand the mobile computing environment that supports m-commerce. 3. Describe the four major types of wireless telecommunications networks

Objectives When finishing learning this unit, you should be able to: Deal with some kinds of problems encountered in business. Complain and apologize by letter, fax or e--mail

7.1 concept learning 7.1.1 concept A concept is a category under which specific elements may be grouped.e.g. a red ball, a red pencil, and a red chair are all instances of the simple concept “red”. An “even number” is defined as any integer（整数） that is divisible by two without a remainder, and that an “odd number” is one that is not evenly(均匀地） divisible by two

Chapter 15-Learning Objectives e Determine the least squares regression equation, and make point and interval estimates for the dependent variable Determine and interpret the value of the Coefficient of correlation Coefficient of determination Construct confidence intervals and carry out hypothesis tests involving the slope of the regression line o 2002 The Wadsworth Group

Electronic Commerce Prentice Hall © 2006 2 Learning Objectives 1. Describe the B2B field. 2. Describe the major types of B2B models. 3. Discuss the characteristics of the sell-side marketplace, including auctions. 4. Describe the sell-side intermediary models. 5. Describe the characteristics of the buy-side marketplace and e-procurement. 6. Explain how reverse auctions work in B2B

Electronic Commerce Prentice Hall © 2006 2 Learning Objectives 1. Define e-marketplaces and list their components. 2. List the major types of e-marketplaces and describe their features. 3. Describe the various types of EC intermediaries and their roles. 4. Describe electronic catalogs, shopping carts, and search engines

addict [ E5dikt ]vt.使沉溺, 使上瘾(to devote or surrender oneself to something) [搭配用法] addict to (smoking, alcohol, television) =devoted to sth.;having (sth.) as a strong, almost unbreakable habit compromise[ 5kCmprEmaiz ] 1.v.妥协, 折衷(to settle by concession) 2. 使遭受损害，使蒙受耻 辱(to put sb. In a position of harm or difficulty)