信息级联

1
Information Cascade
信息级联（information cascade）这一概念描述了这样一种场景：“一个个体观察到前面若干个体的行为后，便不顾自身情况，认为跟随前面个体的行为是最佳选择”。

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通过文本情感分析和信息级联关系迭代计算节点的影响力指数和从众指数，提取微博信息早期重要参与者。
The influence and conformity indices of every node were then iteratively calculated according to text sentiment analysis, and the information cascades and important early participants were extracted.
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它们可以触发具有不同信息的级联更新。
They can trigger cascaded updates with different information.
3
接入网络，是指通过接入互联网络进行国际联网的计算机信息网络；接入网络可以是多级联接的网络。
Access networks refer to computer information networks which are connected with international networks through interconnected networks. Access networks can be those connected at multi-levels.

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