SpiritFingers
βFast SimHash NIFs written in Rust ππ¨ as Erlang/Elixir versions were too slow π’β
Build
Tested against Rust 1.26.0.
mix compile
Test
mix test
Installation
Add spirit_fingers
to your list of dependencies in mix.exs
:
def deps do
[
{:spirit_fingers, "~> 0.1.1"}
]
end
Usage
Generate SimHash:
SimHash.simhash("wow")
{:ok, 17399923637769257768}
Similarity between strings:
SimHash.similarity("Hocus pocus", "Hocus pocus pilatus pas")
{:ok, 0.9375}
Hamming Distance between hashes:
SimHash.hamming_distance(17399923637769257768, 17399923637769257768)
{:ok, 0.0}
Similarity between hashes:
SimHash.hash_similarity(17399923637769257768, 17399923637769257768)
{:ok, 0.0}