COFFAIL: A Dataset of Successful and Anomalous Robot Skill Executions in the Context of Coffee Preparation
THE PROBLEM
This paper focuses on Imitation & Reinforcement LearningImitation Learning (IL)Teaching a robot by showing it examples of how to do a task.. This Robot LearningDatasetA collection of training or evaluation data. includes both successful AND failed Core ConceptsRobotA physical system with sensors and actuators that can observe the world and take actions. Manipulation & TasksManipulationUsing a robot arm or hand to move or interact with objects. episodes for coffee preparation tasks, enabling developers to train policies that recognize and recover from Core ConceptsExecutionActually carrying out planned or predicted actions on the robot. anomalies rather than just learning ideal behaviors. Unlike typical Manipulation & TasksManipulationUsing a robot arm or hand to move or interact with objects. datasets with only successes, COFFAIL lets you build robots that can detect when a Modern Robot LearningSkillA reusable behavior like grasp, push, place, or open drawer. is going wrong. Read the paper by tracking the Core ConceptsTaskThe job the robot is supposed to complete, such as pick-and-place, navigation, or drawer opening. definition, the Core ConceptsRobotA physical system with sensors and actuators that can observe the world and take actions. or data assumptions, and the evidence that supports the claimed improvement.
HOW IT WORKS
Task framing
Core method
Data and supervision
Evaluation evidence
KEY RESULTS
This Robot LearningDatasetA collection of training or evaluation data. includes both successful AND failed Core ConceptsRobotA physical system with sensors and actuators that can observe the world and take actions. Manipulation & TasksManipulationUsing a robot arm or hand to move or interact with objects. episodes for coffee preparation tasks, enabling developers to train policies that recognize and recover from Core ConceptsExecutionActually carrying out planned or predicted actions on the robot. anomalies rather than just learning ideal behaviors. Unlike typical Manipulation & TasksManipulationUsing a robot arm or hand to move or interact with objects. datasets with only successes, COFFAIL lets you build robots that can detect when a Modern Robot LearningSkillA reusable behavior like grasp, push, place, or open drawer. is going wrong.
WHY DEVELOPERS SHOULD CARE
This Robot LearningDatasetA collection of training or evaluation data. includes both successful AND failed Core ConceptsRobotA physical system with sensors and actuators that can observe the world and take actions. Manipulation & TasksManipulationUsing a robot arm or hand to move or interact with objects. episodes for coffee preparation tasks, enabling developers to train policies that recognize and recover from Core ConceptsExecutionActually carrying out planned or predicted actions on the robot. anomalies rather than just learning ideal behaviors. Unlike typical Manipulation & TasksManipulationUsing a robot arm or hand to move or interact with objects. datasets with only successes, COFFAIL lets you build robots that can detect when a Modern Robot LearningSkillA reusable behavior like grasp, push, place, or open drawer. is going wrong.
LIMITATIONS
The main limitation to check is whether the claimed behavior holds outside the paper's reported setup. That means testing across different Core ConceptsRobotA physical system with sensors and actuators that can observe the world and take actions. embodiments, scenes, objects, and data distributions.
WHAT COMES NEXT
The practical next step is independent reproduction with clear baselines, ablations, and stress tests. For a developer, the useful follow-up is to map the paper's Imitation & Reinforcement LearningImitation Learning (IL)Teaching a robot by showing it examples of how to do a task. assumptions onto a concrete Core ConceptsRobotA physical system with sensors and actuators that can observe the world and take actions. stack, then test the smallest version of the method that could run end to end.