Do we have a way to check if an element already exists in HyperLogLog in Java
Question
I have a use case where I need to check if an element already exists in the Hyperloglog and if not, I need to make a hbase call. Do we have any method IN JAVA to check if element already exists in HyperLogLog
1 answers
solution1
0 2021-11-23 09:24:30
HyperLogLog is not suitable for checking element memberships. Use a Bloom filter, if you need a compact data structure for approximative set membership testing. More recent, but more complicated alternatives would be Cuckoo, XOR, or Ribbon filters.
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