Struggling with data imbalance? Semi-supervised & Self-supervised learning help!

Their simplicity and versatility also make it easy to combine them with different classic methods to further enhance the learning results. Next, we will enter the main text. I will first introduce the background of the data imbalance problem and some of the current research status. Then I will introduce our ideas and methods and omit unnecessary details. The problem of data imbalance is very common in the real world.