# Vehicle Tags | Behavior | Explanation | | ----------- | ----------- | | Aggressive acceleration | A sudden and forceful increase in speed, often in response to traffic conditions | | Aggressive brake | A sudden and forceful application of the brakes, often to avoid a collision or to respond to a sudden hazard | | Gradual acceleration | A smooth and steady increase in speed over a period of time, showing controlled and balanced driving | | Gradual brake | A controlled and gradual application of the brakes, showing careful and balanced deceleration | | Keep-speed | Maintaining a constant speed without acceleration or deceleration | | Slow-reverse | Moving backward slowly, typically when parking or maneuvering in a confined space | | Quick-reverse | Moving backward quickly, often in response to a sudden need to retreat or change direction | | Lane change | Changing lanes in a manner that poses a risk to pedestrians who may be hidden from view, such as those behind other vehicles or obstacles | | Speeding | Driving at a speed that exceeds the posted speed limit or is too fast for the road conditions, increasing the risk of accidents | | Halt | Coming to a complete stop, often at a stop sign or traffic light | | Honk | Using the vehicle horn to alert or communicate with pedestrians or other road users | | Right-turn | Making a right turn, which may affect pedestrian crossing paths | | Left-turn | Making a left turn, which may affect pedestrian crossing paths | | **Collision**| | | Induced collision | Colliding with another object or vehicle to avoid hitting a pedestrian, which can be risky | | Run-stop | Continuing to drive through a stop sign or red light without stopping, potentially leading to a collision or near-miss | | Swerve | Making a sudden and sharp change in direction to avoid colliding with a pedestrian or other obstacle | | **Interaction** | | | Make go | Allowing a pedestrian to proceed by signaling or yielding the right of way | | **Irregular** | | | Sidewalk | Driving on or partially on the sidewalk, which poses a danger to pedestrians |