对信息检索网络教学系统的几个领域，包括系统设计理念和教学模式进行了探讨。
This thesis discusses several fields of the network tutoring system of the information retrieval, including design ideas and teaching mode.
深入的教学需求分析和良好的教学设计是《信息检索与利用》网络课件开发的核心内容。
The deeper analysis of instruction requirements and good teaching design are the core work in developing the web-based courseware for Information Retrieval and Utilization.
本文介绍了基于内容分析的多媒体教学信息检索的主要工作流程，以及MPEG - 7在网络教学中的应用前景。
In this paper, based on the analysis of the contents of multimedia information retrieval teaching of the main workflow, as well as MPEG-7 in the teaching of network applications.
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