The Effectiveness Study of Collaborative Problem Solving under Computer Network Environments

本研究揭示了邮件系统和WWW作为基础学习在学校教育中是如何呈现出分散的信息环境的。(1)对于文本聊天工具和社团小组谈话的学习，如何通过沟通的形式对合作问题的解决过程，以及小组讨论的形式进行建设性和定量化的研究。(2)开发了网络新闻声明内容汇总系统。我们对比了在语句中包含关键词的文章中应用的讨论摘要系统和人类判断的摘要，并研究了该系统对摘要的识别程度，发现该系统产生了非常接近人类结论的摘要。(3)由于逻辑比网络新闻松散，邮件列表上的声明内容的声明内容往往会随着讨论的演变而不断变化。在本研究中，能够解释的内容在文本中呈现出新的信息，我们建议采用包含关键词的方法对讨论的作文进行总结，并对比人类的判断，然后我们考察系统识别相同的总结的适当性。(4)意在对上述陈述进行总结的邮件列表呈现的总结分析了阅读过程作为新的信息呈现方式的作用。通过对电子邮件文档内容的召回实验，发现该方法有提高召回效果的趋势。

The studyThe study reveals how the dispersion information environment that seen on mail system and WWW when it is used as basic study in education of schools.Following is abstract of the result of this study.(1)For text chat tool and a talk in small groups of a society at learning, the method how the form of communication on cooperative problem solution process, and the form of the group discussion constructively and quantity.(2)We developed the system that summarizes contents of statements of the net news in inter-net. We contrast the system that is the summary of discussion that is applied in compositions contained key words in the statements with the summary judged by human, and we research how much the summary recognized the same by this system proper lead finding that this system product the summary that is extremely close to human conclusion.(3)The contents of statements of mailing lists of the contents of statements on mailing lists tend to go on variety the evolution of discussion because logical is looser than the net news. In this study, the contents that are able to be interpreted showing the new information in text, we suggested that the method that makes including key words on catting composition summary of the discussion, and contrast of judgment of human, then we examined the proper of summary that recognized the same by system.(4)Intended for the summary of above statements of mailing lists presented summary have analyzed the function of reading process as new information presentation method. Giving summary is found that it tends to improve the results from recall experiment of contents of E-mail documents.