Newton Raphson Emulation Network for Highly Efficient Computation of Numerous Implied Volatilities

no code implementations • 28 Oct 2022 • Geon Lee, Tae-Kyoung Kim, Hyun-Gyoon Kim, Jeonggyu Huh

In finance, implied volatility is an important indicator that reflects the market situation immediately.

Semi-Data-Aided Channel Estimation for MIMO Systems via Reinforcement Learning

no code implementations • 3 Apr 2022 • Tae-Kyoung Kim, Yo-Seb Jeon, Jun Li, Nima Tavangaran, H. Vincent Poor

Data-aided channel estimation is a promising solution to improve channel estimation accuracy by exploiting data symbols as pilot signals for updating an initial channel estimate.

reinforcement-learning Reinforcement Learning (RL)