Arash Ahmadian is a Researcher at Cohere and Cohere For AI focussed on Preference Training of large language models. He’s also a researcher at the Vector Institute of AI.

Featured Reference

Back to Basics: Revisiting REINFORCE Style Optimization for Learning from Human Feedback in LLMs

Arash Ahmadian, Chris Cremer, Matthias Gallé, Marzieh Fadaee, Julia Kreutzer, Olivier Pietquin, Ahmet Üstün, Sara Hooker

Additional References

• Self-Rewarding Language Models, Yuan et al 2024
• Reinforcement Learning: An Introduction, Sutton and Barto 1992
• Learning from Delayed Rewards, Chris Watkins 1989
• Simple Statistical Gradient-Following Algorithms for Connectionist Reinforcement Learning, Williams 1992