[ep_random s=42] Training EP  beta=0.5 T=20 alpha=0.1
  Ep 20: acc=0.0996
  Ep 40: acc=0.0631
  Ep 60: acc=0.0555
  Ep 80: acc=0.0669
  Ep 100: acc=0.0808
[ep_random s=42] acc=0.0808 Γ=-0.0003 ρ=-0.0056 nse=0.7162