Yi-Hsing Chang

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An inquiry-based ubiquitous tour system is proposed in this paper. The main concept is to use the strategy of inquiry to achieve the purposes of guiding and learning by using PDAs in a ubiquitous environment. This system has the following characteristics: the inquiry learning theory is used to design the guide activities, the provisions of clues are used to(More)
In this paper, an adaptive e-Learning System based Intelligent Agents, IAELS, is proposed. The design concept is to use intelligent agent community to help the learners finding out the adapting courses and learning path. The system analyzes the causes of ineffective learning by portfolio and test-portfolio, and then provides personal courses to remedy(More)
With the increasing availability of inexpensive yet powerful personal computers and servers, there has been an increasing trend toward personal computer cluster systems for network services. In this paper, we present a small-scale personal computer based cluster system for network servers as a low-cost alternative to traditional high-performance computing(More)
Education is now engaged in a transitional period with respect to new technologies which is unique in its history. No previous technologies which have been proposed to " revolutionize " education have simultaneously had identical or equivalent revolutionary consequences for this world. Given the technological resources, dealing with the challenges to their(More)
In this paper, a Highly Efficient e-Learning System based on Knowledge Management and Intelligent Agents, KMIA-HELS, is proposed. The design concept is to use knowledge management and intelligent agent community to help the learners finding out the adapting courses and learning path. The system analyzes the causes of ineffective learning by portfolio and(More)