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\title{RE-SORT: Removing Spurious Correlation in Multilevel Interaction\\for CTR Prediction
}


  
\author[1]{Song-Li Wu$^\ddagger$\thanks{This work was done during his internship at Tencent.}}
\author[2]{Liang Du$^\ddagger$}
\author[1]{Jia-Qi Yang}
\author[3]{Yu-Ai Wang}
\author[1]{De-Chuan Zhan}
\author[2]{Shuang Zhao}
\author[2]{Zi-Xun Sun\thanks{Corresponding authors: zixunsun@tencent.com.}}
\affil[1]{
    National Key Laboratory for Novel Software Technology\\
    Nanjing University\\
    China
}
\affil[2]{
    Interactive Entertainment Group\\
    Tencent Inc.\\
    China
}
\affil[3]{
    Fudan University\\
    China
}
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\footnotetext[1]{\hspace{-0.25em}$^\ddagger$Indicates equal contribution.}


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