| nilsimsa | Computes nilsimsa codes of messages and compares the codes and finds | clusters of similar messages so as to trash spam. | | What's a nilsimsa code? | | A nilsimsa code is something like a hash, but unlike hashes, a small change | in the message results in a small change in the nilsimsa code. | | http://lexx.shinn.net/cmeclax/nilsimsa.html I had a look at the code (which isn't easy to follow). This appears to be a new application of Bloom filters. -- Jerry
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