MLLO-IQ
Information-based global optimization of f’, a quasi-Newton local optimization of f.
Locally optimize x1 to x2, f’(x1)=f’(x2)=f(x2)
Iterate:
- Pick next point x1 according to g and previous f’ points
- Locally optimize x1 to x2, f’(x1)=f’(x2)=f(x2)
Complexity of g still grows with each iteration
How to limit point taken into consideration?