Simple Science

Cutting edge science explained simply

Cutting edge science explained simply

Zitao Liu

Machine Learning Improving Knowledge Tracing with Sparse Attention Mechanisms

Sparse attention enhances knowledge tracing by focusing on relevant past interactions.

2025-07-07T11:10:12+00:00 ― 5 min read

Artificial Intelligence Step-Level Reward Models: A New Approach to AI Reasoning

Discover how SRMs enhance machine reasoning in mathematics through structured feedback.

2025-02-08T05:37:30+00:00 ― 6 min read