This report describes the aggregation and anonymization process applied to the COVID-19 Vaccination Search Insights (published at http://goo.gle/covid19vaccinationinsights), a publicly available dataset showing aggregated and anonymized trends in Google searches related to COVID-19 vaccination. The applied anonymization techniques protect every user's daily search activity related to COVID-19 vaccinations with $(\varepsilon, \delta)$-differential privacy for $\varepsilon = 2.19$ and $\delta = 10^{-5}$.
翻译：本报告介绍了对COVID-19疫苗搜索透视(公布于http://goo.gle/covid19接种观察)应用的汇总和匿名程序,这是一个公开的数据集,显示谷歌搜索中与COVID-19疫苗有关的汇总和匿名趋势,应用匿名技术保护每个用户与COVID-19疫苗有关的日常搜索活动,用美元(varepsilon,\delta)和美元(delta=10 ⁇ -5)来保护美元(varepsilon,\delta)美元(delislon=2.19美元)和美元(delta)=10 ⁇ -5美元(delta)的保密隐私。
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