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Guided by the requirement changing of innovation, every country is frequently adjusting development strategy to reconstructing the information service. This paper takes the method of document analysis to study the research and practice of information service transformation in different countries and find the concerns of scholars and the trend of modern information service industry development. Objectively...
The distance education has tended to cyberization, and how learners study in a collaborative way becomes a key issue. This paper presented a learning communities algorithm based on interest similarity, which can cluster learners with similar interests into the same community and help then collaborative learn. The experiments show that this mechanism can improve efficiency and scalability.
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