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cs.HC2026
Stay or Stray - A Dynamical Systems Viewpoint of Popularity Bias
Sarvesh Shashidhar, Lankireddy Prabhat, Arpit Agarwal +3
Popularity bias in recommendation systems arises when a majority user class generates disproportionate interaction data, causing the system to increasingly favour it while degradin…
cs.HC2026
Exploring Re-inforcement Learning via Human Feedback under User Heterogeneity
Sarvesh Shashidhar, Abhishek Mishra, Madhav Kotecha
Re-inforcement learning from human feedback (RLHF) has been effective in the task of AI alignment. However, one of the key assumptions of RLHF is that the annotators (referred to a…