|  | 59 | == Deleting bad data segments | 
          
            |  | 60 | When portions of the recorded data are messy or irrelevant for training, they can be excluded to improve model performance [[BR]] | 
          
            |  | 61 | 1. In the web display you can click **play** to run through all of the data segments [[BR]] | 
          
            |  | 62 | 2. To jump between different segments that the web display automatically divides the data into, click **jumpNextSeg** or **jumpPreviousSeg** | 
          
            |  | 63 | 3. When you get to a segment you want to delete, pause the run through and hit **replayer/editMode** [[BR]] | 
          
            |  | 64 | 4. Select the data you want to delete by using the **jumpToEnd** and **jumpToStart** buttons [[BR]] | 
          
            |  | 65 | 5. Select replayer/editMode again to highlight the part that's going to be deleted [[BR]] | 
          
            |  | 66 | 6. Click **replayer/deleteSelectedSegment**  to delete the segment [[BR]] | 
          
            |  | 67 |  |