This paper studies the performance of the spectral method in the estimat...
Hallucination is an apparent perception in the absence of real external
...
General nonlinear sieve learnings are classes of nonlinear sieves that c...
This paper considers ranking inference of n items based on the observed
...
Volatility forecasting is crucial to risk management and portfolio
const...
Reinforcement learning is a powerful tool to learn the optimal policy of...