On Wed, May 20, 2015 at 1:06 PM, alejandro <b...@uclv.cu> wrote: > hello, my partner and me are working with the goal of improve the GEQO's > performance, we tried with Ant Colony Optimization, but it does not improve, > actually we are trying with a new variant of Genetic Algorithm, specifically > Micro-GA. This algorithm finds a better solution than GEQO in less time, > however the total query execution time is higher. The fitness is calculated > by geqo_eval function. Does anybody know why this happens? >
It will be difficult for anyone here to figure out anything without the code to look at -- Jaime Casanova www.2ndQuadrant.com Professional PostgreSQL: Soporte 24x7 y capacitación -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
