知识协同视角下Wiki知识网络的特性研究一以Wikipedia为例

被引：11

作者：

潘旭伟

杨祎

王世雄

李泽彪

机构：

[1] 浙江理工大学管理科学与工程系

来源：

情报学报 | 2013年 / 32卷 / 08期

基金：

浙江省自然科学基金;

关键词：

维基; 知识协同; 复杂网络; 无标度; 广延指数;

D O I：

暂无

中图分类号：

TP393.09 [];

学科分类号：

080402 ;

摘要：

为揭示Wiki系统中知识网络的内在特性与演化规律,从知识协同视角出发,以Wikipedia(维基百科)为研究对象,结合复杂网络理论,采用实证研究方法,在构建Wiki系统有向的词条网络和主题参考网络基础上,对两个网络的节点度与度分布、平均路径长度、聚类系数等方面进行了实证分析。实证结果表明Wiki知识网络的入度服从幂率分布,出度服从广延指数分布,网络具有异配性和小世界效应等特性,且词条网络比主题参考网络具有更强的扩散能力和更快的传播速度。根据揭示的Wiki知识网络的特性,提出了更好地利用Wiki系统支持知识协同与共享的相关建议与策略。

引用

页码：817 / 827

页数：11

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