發送短信

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| |  | ||   / _ \\   |__  //   |  ___||  /  ___|| 
| |/\| ||  | / \ ||    / //    | ||__   | // __   
|  /\  ||  | \_/ ||   / //__   | ||__   | \\_\ || 
|_// \_||   \___//   /_____||  |_____||  \____//  
`-`   `-`   `---`    `-----`   `-----`    `---`

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發送短信 : An investigation of the application of graph neural networks in recommendation systems