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摘要: 【目的】面对泛滥成灾的网络虚假新闻,国际上兴起了新闻事实核查潮流,并出现了一批数字化新闻事实核查产品,相关产品的核查评级机制与模型各异,有必要诊断其质量。【方法】基于文献研究建构新闻事实核查质量诊断框架,在该框架指导下从核查工具、评级模型和核查质量三方面,分析和评价新闻卫士(NewsGuard)的核查评级机制质量。【结果】NewsGuard 提供了专业、透明、可追责的核查评级机制,增强了事实核查的公正性和可信性;它通过与浏览器插件的融合及多平台合作,提升了事实核查效率。【结论】NewsGuard 的虚假新闻核查评级机制值得借鉴。
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