Contribute correction: KDD CG Selection Vol. 1

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| |/\| ||   \ ` //   |    \\  | || | || 
|  /\  ||    | ||    | [] ||  | \\_/ || 
|_// \_||    |_||    |  __//   \____//  
`-`   `-`    `-`'    |_|`-`     `---`   
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