Before revision:  Some of them are in conflict with each other and there is no uniformly accepted notion of fairness . The most appropriate fairness definition for an artificial intelligence system is often a matter of application and the right choice depends on ethical standards and legal requirements.
After revision:  Some of them are in conflict with each other and there is no uniformly accepted notion of fairness , choosing the right kind for a specific situation has always been a central issue in human history. When it comes to implementing sustainable fairness in artificial intelligence systems, this old question plays a key role once again: How to identify the most appropriate fairness definition for an artificial intelligence system is often a matter of application and the right choice depends on ethical standards and legal requirements.