LBFGS can restart, but the data used for restart is not the right one. That means it affects overall convergence, sometimes leads to failure. Solution: dump all the data needed to restart smoothly and read it properly when restarting.
LBFGS can restart, but the data used for restart is not the right one. That means it affects overall convergence, sometimes leads to failure.
Solution: dump all the data needed to restart smoothly and read it properly when restarting.