3 ms·
My understanding: it normally sits at the bottom of the ranking algo. You are looking at whether the final top 10 will be in the top 10,000 (out of tens of mill
by liuliu 5y ago
My understanding: it normally sits at the bottom of the ranking algo. You are looking at whether the final top 10 will be in the top 10,000 (out of tens of millions) most of the time. After getting the top 10,000, you can do more finer-grain ranking to get the final top 10.
- thomasmg 5y agoYes, so you get the top 10'000 using e.g. an IVF+PQ index, then from those get the top 10 using brute-force.