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中国科学院数学与系统科学研究院机构知识库
KMS Of Academy of mathematics and systems sciences, CAS
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基于百度热搜新闻词的社会风险事件5W提取研究
期刊论文
系统工程理论与实践, 2020, 卷号: 40, 期号: 2, 页码: 334-342
Authors:
许诺
;
唐锡晋
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View/Download：91/0
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Submit date：2021/01/14
societal risk events
hot news search words
5W
CRFs
risk-labeled keywords
热搜新闻词
社会风险事件
5W
条件随机场
风险主题词
在线群体对社会风险事件关注焦点研究以纪念切尔诺贝利事件30周年为例
期刊论文
系统科学与数学, 2017, 卷号: 037, 期号: 011, 页码: 2178
Authors:
贾玉改
;
唐锡晋
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View/Download：63/0
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Submit date：2020/01/10
