上传者: 38609089
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上传时间: 2021-02-07 12:05:47
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文件大小: 375KB
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文件类型: PDF
Social networks allow rapid spread of ideas and.innovations while the negative information can also propagate.widely. When the cascades with different opinions reaching the.same user, the cascade arriving first is the most likely to be taken.by the user. Therefore, once misinformation or rumor is detected,.a natural containment method is to introduce a positive cascade.competing against the rumor. Given a budget k, the rumor.blocking problem asks for k seed users to trigger the spread of the.pos