Go to technology
Additionally, because the sort keys are not known up front, we must accept that large candidate sets are inevitable. The optimization target becomes making the actual work of scanning and filtering extremely cheap, and to prune aggressively when selecting the Top K to avoid extra work.
，更多细节参见新收录的资料
FT Digital Edition: our digitised print edition
半导体设备：半导体制造的物理基础