發送短信 : Urban traffic light scheduling for pedestrian–vehicle mixed-flow networks using discrete sine–cosine algorithm and its variants

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