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网页可用性在线测试 被引量:2
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作者 王永跃 葛列众 《人类工效学》 2004年第2期17-19,共3页
文章介绍了网页可用性测试方法的新发展,重点分析了在线可用性测试工具WebMetrics和NetRaker套件的评价指标及操作技术,这对我国网页可用性评价的研究和实践具有重要的参考价值。
关键词 网页 在线可用性测试 webmetrics NetRaker 评价指标 操作技术
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The Quantitative Law of Network Information Growth 被引量:1
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作者 Jingehuan Hou Tingxiao Wen Junping Qiu 《Chinese Business Review》 2004年第2期10-19,共10页
Based on the assumptions of "information transfer" and "information creation", this paper educes the multiplied growth mechanism of network information: that the gross quantity of network information (Im) is ab... Based on the assumptions of "information transfer" and "information creation", this paper educes the multiplied growth mechanism of network information: that the gross quantity of network information (Im) is about n times as much as the quantity of real network information (Ir). According to this theoretical model, we give a uniform explanation to all kinds of information growth models in existence, and put forward some proposals, such as "forbidding information transfer" and "building up the central information base", to control the repeated information flooding on the network and facilitate the full use of network information. 展开更多
关键词 webmetrics law of network information growth network information multiplier Internet economy central information base
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