[Haskell-cafe] Another thanks for inspiration to RWH - Bloom
Filters
Ketil Malde
ketil at malde.org
Mon Aug 31 01:46:12 EDT 2009
Günther Schmidt <gue.schmidt at web.de> writes:
> So I could insert all the keys in the table into a suitable bloom
> filter instead and the just query the bloom filter instead of the
> database.
Somewhat dependent on your need (i.e. Bloom filters may give false
positives), this could be what you need. Bloom filters work well as a
cache, especially when you expect lots of negative lookups and will do
some more work on the positive ones (including identifying false
positives)
> I haven't figured out yet how to write a "literal" representation
> of the "filled" bloom filter yet though and could do
> with some tipps.
I'm not sure I understand what you mean here.
-k
--
If I haven't seen further, it is by standing in the footprints of giants
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