| 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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