---
tags:
- ai
- Similar to SimCLR
- Rich set of negatives
- Sampled from previous epochs in queue
- Two function for pos/neg and anchor
- Pos/neg are delayed anchor weights
- Updated with momentum
- Two delay mechanisms
- Two encoder functions
- Negative encoder queue
![](../../../img/moco.png)
$$\theta_k\leftarrow m\theta_k+(1-m)\theta_q$$