Text this: TOUR: Dynamic topic and sentiment analysis of user reviews for assisting app release

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