we should allow users to extend the configuration but we need a merging mechanism, e.g., https://github.com/rbgirshick/yacs#command-line-overrides so that we can externally enforce the number of allowed training samples during evaluation, even if the limit has been raised within the internal configuration node
we should allow users to extend the configuration but we need a merging mechanism, e.g., https://github.com/rbgirshick/yacs#command-line-overrides so that we can externally enforce the number of allowed training samples during evaluation, even if the limit has been raised within the internal configuration node