發送短信

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

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發送短信 : Spatial-temporal distance metric embedding for time-specific POI recommendation