# Yen Ting Li Blogs

Below are the links to my blogs:

* [Summary of One Stage Model Loss](https://hackmd.io/GQeRNWGhTQ6e9pUbvDSIhA):
Dive into the objective function of models, we can discover some ingenious ideas for solving the class imbalance problem
* [Summary of One Stage Model Structure](https://hackmd.io/LYDus2SFSLu2UjXTQJWctg):
Investigate the logic flow of how one stage model can beat two-stage in both speed and accuracy
* [Explainable AI](https://medium.com/@ricorich):
Using gradient information to demonstrate a region which CNN focus on.