2 papers
cs.LG2026
Emergent Specialization in Learner Populations: Competition as the Source of Diversity
Yuhao Li
How can populations of learners develop coordinated, diverse behaviors without explicit communication or diversity incentives? We demonstrate that competition alone is sufficient t…
econ.EM2025
Model Checks in a Kernel Ridge Regression Framework
Yuhao Li
We propose new reproducing kernel-based tests for model checking in conditional moment restriction models. By regressing estimated residuals on kernel functions via kernel ridge re…