《基于境脉感知的同伴推荐研究》内容简介：This book is organized as follows. Chapter 1 introduces the research background and purposes of this study. Chapter 2 recognizes the theoretical foundations for this study. Chapter 3 explores the e-learning context.Chapter 4 discusses peer interaction in the e-learning context, and suggests that effective peer interaction should be built on the considerations of knowledge relevance, social proximity and technical access between participants. Chapter 5 proposes a three-dimensional CA model for peer recommendation. Chapter 6 describes a CA-supported peer recommendation mechanism, which is based on mining learners' activity contexts in e-learning spaces. Chapter 7 presents a prototype case study (PeerFinder), which implements CA in a weblog system. Further discussion is provided in Chapter 8.
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