1 INTRODUCTION

2 FORGETTING IN CONTINUAL LEARNING

3 FORGETTING IN FOUNDATION MODEL

4 FORGETTING IN DOMAIN ADAPTATION

5 FORGETTING IN TEST TIME ADAPTATION

6 FORGETTING IN META-LEARNING

7 FORGETTING IN GENERATIVE MODEL

8 FORGETTING IN REINFORCEMENT LEARNING

9 FORGETTING IN FEDERATED LEARNING

10 BENEFICIAL FORGETTING

11 DISCUSSION AND FUTURE PROSPECT

12 CONCLUSION