Time based bloom filters

06 Jan

I find this concept fascinating and plan to investigate further down this road.

2 Responses

  1. Andy says:

    Each counting “bit” gets a TTL. Curious. I’d think decay would be more appropriate—closer to a model of perceptual impact—than complete expiration. How would we do that? Each bit a process. You know where this is going… :-)

  2. apokalyptik says:

    Interesting. It could be said that the entire vector, assuming a hit, could be no newer than the oldest of its points. Also if you used some sort of decaying model you could make a guess at how false a positive might be based on a sort of communal agreement — how many share the same age

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CodeWord: Apokalyptik

The random things that spew forth from my brain…